List of filename extensions
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This is an alphabetical list of filename extensions.
Sym
Ext. | Description | Used by |
---|---|---|
###
|
Temporary file | program-dependent format |
#24
|
Printer data file for 24 pin matrix printer | LocoScript |
#IB
|
Printer data file | LocoScript |
#nn
|
Part of file image | Long |
#SC
|
Printer data file | LocoScript |
#ST
|
Standard mode printer definitions | LocoScript |
$$$
|
OS/2 archive file (i.e archives.$$$, keys.$$$) | OS/2 |
$$$
|
Temporary file | |
$?
|
ZX Spectrum file in HOBETA format | |
$00
|
Pipe file | DOS |
$DB
|
Temporary file | dBASE IV |
$ED
|
Editor temporary file | MS C |
$O1
|
Pipe file | DOS |
$VM
|
Virtual manager temporary file | Windows 3.x |
)2(
|
LHA archiver temporary file | LHA |
??$
|
Backup file | P-CAD |
??_
|
Microsoft packed file | Expand |
?DK
|
Disk image | Loaddskf.exe |
?UT
|
Nonpacked FTN mail (? - flavor) | FTN software |
!ut
|
Unfinished µTorrent download | µTorrent |
___
|
Adinf table | Adinf |
EX_
|
Compressed executable file | Note: EX could be any first two characters in a file extension (eg BM_ for compressed bitmap (BMP), DL_ for compressed library, etc.) Files compressed using this method have been in use on Microsoft software CDs and floppies since around 1995. |
?Q?
|
Squeeze for CP/M and MS-DOS | |
~$~
|
Temporary file | 1st Reader |
~??
|
Old Backup files (.MNU to .~MN) | Resource Workshop - Borland Delphi |
~H
|
Cardfile heap | AZZ Cardfile |
μ
|
Metrowerks Codewarrior project | |
Π
|
THINK C project |
#
Ext. | Description | Used by | |||
---|---|---|---|---|---|
0
|
Compressed harddisk data | DoubleSpace | |||
0B
|
Printer font with lineDraw extended character set | PageMaker | |||
001, 002, ...
|
Split parts of a single whole file | HJSplit | |||
1
|
Fax | ||||
1
|
Fax | many | |||
1
|
Roff/nroff/troff/groff source for manual page | cawf2.zip | |||
123
|
Spreadsheet | Lotus 1-2-3 version 9 - Lotus 1-2-3 version 97 | |||
15U
|
Printer font with PI font set | PageMaker | |||
1ST
|
Usually README.1ST text file | ||||
2GR
|
286 Grabber File | Win | |||
301
|
Fax | Super FAX 2000 - Fax-Mail 96 | |||
386
|
Intel 80386 processor driver | Windows 3.x | |||
386
|
Windows virtual device driver | Win | |||
3DMF
|
QuickDraw 3D Metafile | QuickDraw | |||
3DS
|
3D Studio Graphics format | 3D Studio | |||
3DT
|
Database in which the meta-data of a 3D Topicscape is held | 3D Topicscape | |||
3FX
|
Effect | CorelChart | |||
3GR
|
386 Grabber File | Win | |||
Mobile Phone Video | |||||
3T4
|
Binary file converter to ASCII | Util3 | |||
4C$
|
Datafile | 4Cast/2 | |||
4MD
|
Musical file | ||||
4SW
|
4DOS Swap File | 4DOS | |||
4TH
|
FORTH source code file | ForthCMP - LMI Forth | |||
555
|
16 bit per pixel image file format (5bit per component) | Sierra Entertainment | 668
|
Music (the mixing is always at 12048 Hz) | |
669
|
Music (8 channels) | The 669 Composer | |||
6CM
|
Music (6 Channel Module) | Triton FastTracker | |||
75
|
75x75 dpi display font | Ventura Publisher | |||
7z
|
7-Zipped file | ||||
8
|
A86 assembler source code file | ||||
85
|
85x85 dpi display font | Ventura Publisher | |||
8BF
|
Adobe Photoshop compatibile filters/plugins | ||||
8CM
|
Music (8 Channel Module) | Triton FastTracker | |||
8M
|
Printer font with Math 8 extended character set | PageMaker | |||
8U
|
Printer font with Roman 8 extended character set | PageMaker | |||
8xp
|
Executable program for TI-83/84 Plus Graphics Calculator | TI Connect | |||
91
|
91x91 dpi display font | Ventura Publisher | |||
96
|
96x96 dpi display font | Ventura Publisher |
A
Ext. | Description | Used by |
---|---|---|
A
|
ADA source code file | |
A
|
Library | unix |
A##
|
AlZip Compressed Files' pieces | |
A11
|
Graphics AIIM image file | |
AAC
|
Advanced Audio Coding is a standardized, lossy compression and encoding scheme for digital audio. | |
AAF
|
AutoPatcher file | |
AAS
|
Animation Play Script | AAPlay |
AB6
|
Datafile | ABStat |
AB8
|
Datafile | ABStat |
ABC
|
Document | ABC FlowCharter 1.0 |
ABP
|
Data | ABComp compressed |
ABP
|
AVS Barcode Profile | AVS Barcode Source |
ABF
|
Adobe Binary Screen Font | Adobe Systems Software |
ABK
|
Automatic backup file | CorelDRAW |
ABM
|
Image PALS album file | |
ABM
|
Album file (various programs) | |
ABR
|
Adobe Brush file for PhotoShop | PhotoShop |
ABS
|
Abstracts (info file) | |
ABS
|
Data file | Abscissa |
AC
|
Project backup | Audit Command Language (ACL) |
ACA
|
Project | Project Manager Workbench |
ACB
|
Archive | ACB |
ACB
|
see ACMB | |
ACC
|
Program (DR-DOS - ViewMax) | GEM / resident |
ACCDA
|
Data | Microsoft Access Database Wizard (Open XML) |
ACCDB
|
Data | Microsoft Access Database (Open XML) |
ACCDE
|
Data | Microsoft Access Database Wizard (Open XML) |
ACCDT
|
Data | Microsoft Access Database Template (Open XML) |
ACCDU
|
Data | Microsoft Access Database Wizard (Open XML) |
ACE
|
Archive | ACE |
ACF
|
Adobe Custom Filter for PhotoShop | PhotoShop |
ACL
|
Project | Audit Command Language (ACL) |
ACL
|
AutoCorrect List | Microsoft Office |
ACM
|
Audio Compression Module add-on | Win |
ACMB
|
Graphics file | |
ACO
|
Adobe Color Palette | |
ACT
|
ACTOR source code file | ACTOR |
ACT
|
Animations Works Actor (Graphics cell) | Animation Works |
ACT
|
FoxDoc Action Diagrams | FoxPro |
ACT
|
Presentation | Action! |
AD
|
AfterDark screensaver module | AfterDark |
AD2
|
ADPCM 2-bit compressed voice file | ZFAX |
AD3
|
ADPCM 3-bit compressed voice file | ZFAX |
ADA
|
Ada source code file | |
ADB
|
Ada Package Body | |
ADC
|
Bitmap graphics (16 colors) | Scanstudio |
ADC
|
Dictionary | Lingvo |
ADD
|
OS/2 adapter device driver | |
ADF
|
Amiga Disk File | unADF, UAE, WinUAE etc... |
ADG
|
Data | ADG 3D Scene |
ADI
|
Graphics file | AutoCAD |
ADI
|
Database Index File | Advantage Database Server |
ADICHT
|
LabChart data acquisition file | ADInstruments |
ADL
|
MCA adapter description library | QEMM |
ADM
|
After Dark support file | AfterDark |
ADM
|
ADEM file format | ADEM |
ADI
|
Database Memo File | Advantage Database Server |
ADN
|
Add-in | Lotus 1-2-3 |
ADR
|
After Dark support file | AfterDark |
ADS
|
Ada Package Specification | |
ADT
|
Datafile for cardfile application | HP NewWave |
ADT
|
Dictionary | Lingvo |
ADT
|
Fax | AdTech |
ADI
|
Database Table | Advantage Database Server |
ADV
|
GUS device driver | Gf166.com |
ADX
|
Document | Archetype Designer |
ADZ
|
Amiga Disk Zipped (See Amiga Disk File) | GZip |
AEP
|
After Effects Project File | Adobe After Effects |
AF2
|
Flowchart | ABC FlowCharter 2.0 |
AF3
|
Flowchart | ABC FlowCharter 3.0 |
AFI
|
Truevision bitmap graphics | |
AFL
|
Font file (for Always) | Lotus 1-2-3 |
AFM
|
Datafile for cardfile application | HP NewWave |
AFM
|
Type 1 font metric ASCII data for font installer | ATM - many |
AFP
|
Shape palette | ABC FlowCharter |
AFT
|
Template | ABC FlowCharter 3.0 |
AFW
|
Workplace | ABC FlowCharter 3.0 |
AGR
|
ArcView ASCII grid | |
AHK
|
AutoHotkey script file | AutoHotkey |
AI
|
Vector graphics file | Adobe Illustrator |
AIF
|
see AIFF | |
AIFC
|
Audio Interchange File Format with Compression | |
AIFF
|
Audio Interchange File Format | Convert (c) Villena |
AiM
|
Asm Text Mode Image File | The Ultimate Draw |
AIN
|
Archive | AIN |
AIN
|
Job schedule | AutoIntern |
AIO
|
APL programming language file transfer format file | |
AIS
|
Array of Intensity Samples graphics file | Xerox |
AIX
|
Datafile for cardfile application | HP NewWave |
ALC
|
Molecular coordinates | Alchemy, RasMol |
ALG
|
Activity Log | ARCSOLO |
ALL
|
Arts & Letters symbol and font files | Arts & Letters |
ALL
|
Filelist w/ all files | FRQView |
ALL
|
Format file for working pages | Always |
ALL
|
General printer information | WordPerfect for Win |
ALO
|
Almanac support file | |
ALT
|
Menu file | WordPerfect Library |
ALZ
|
AlZip Compressed Files | |
AMF
|
Music (Advanced Module Format) | DMP |
AMG
|
Archive | AMGC |
AMG
|
System image file | ACTOR |
AML
|
AutomationML | AutomationML Group |
AMR
|
Audio format for mobile phones (Nokia, SonyEricsson) | |
AMS
|
Adobe Monitor Setup calibration file | PhotoShop |
AMS
|
Music format | |
ANI
|
Animation cursors for Win | Win95 - WinNT |
ANI
|
Animation | IconAuthor |
ANM
|
Animation | Deluxe Paint Animator |
ANN
|
Help Annotations | Windows 3.x |
Ann
|
Multi volume ARJ archive | ARJ |
ANS
|
ANSI character graphics (animation) file | ANSView |
ANS
|
ASCII text ANSI character set | NewWave Write |
AOL
|
America On-line for Windows DLL | Win |
AOS
|
Add-On Software | Nokia 9000 |
AP
|
Archive | WHAP |
AP
|
Datafile | Datalex EntryPoint 90 |
APC
|
Printer driver | Lotus 1-2-3 |
APD
|
Printer driver | Lotus 1-2-3 |
APE
|
Monkey's Audio (Lossless) | audio media players |
APF
|
Printer driver | Lotus 1-2-3 |
API
|
Adobe Printer Ink file for PhotoShop | PhotoShop |
API
|
Passed parameter file | 1st Reader |
API
|
Printer driver | Lotus 1-2-3 |
APL
|
APL work space format file | |
APL
|
Support module used by Manugraphics APL products | |
APM
|
Authorware Macintosh | Authorware |
APP
|
Add-in application file | Symphony |
APP
|
Application object file | dBASE Application Generator |
APP
|
Application | FoxPro |
APP
|
Application and Application Bundle | Mac OS X |
APP
|
Executable workflow / macro file | Automator |
APP
|
Executable application file | DR-DOS - NeXTstep - Atari |
APP
|
Generated application | FoxPro |
APR
|
Employee performance review | Employee Appraiser |
APW
|
Authorware Windows | Authorware |
APX
|
Appexpert database file | Borland C++ 4.5 |
AR
|
Argon - for 3D Modeling | Ashlar-Vellum |
AR7
|
Archive | AR7 |
ARC
|
Archive | ARC - PKARC/PKXARC - PKPAS - PKUNPAK - QUARK |
ARC
|
Archive | SQUASH |
ARD
|
Map | Holux - Alan |
ARF
|
Automatic Response File | |
ARH
|
Archivers definitions file | DN |
ARI
|
Archive | ARI |
ARJ
|
Archive | ARJ - ARJZ |
ARK
|
ARC archive | CP/M port of ARC file archiver |
ARK
|
Archive | QUARK |
ARK
|
Managing your Money Archive File | |
ARR
|
Arrangement | Atari Cubase |
ART
|
Gerber artwork | Cadence Allegro |
ART
|
First Publisher, Designworks, Greenstreet Draw graphic file | All GST/Greenstreet Draw products |
ART
|
Graphics (scrapbook) | Art Import |
ART
|
Graphics format (Another Ray Tracer) | PFS:1st publisher - Art Import |
ARX
|
Archive | ARX |
ASC
|
ASCII text file | |
ASC
|
Transport armor file | PGP |
ASD
|
Autosave file | Microsoft Word |
ASD
|
Presentation | Astound |
ASD
|
Screen driver | Lotus 1-2-3 |
ASE
|
Velvet Studio Sample | AWAVE |
ASF
|
Datafile | STATGRAPHICS |
ASF
|
Screen font | Lotus 1-2-3 |
ASF
|
Advanced Streaming Format (Compressed Windows audio/video) | Microsoft Corporation |
ASK
|
SYSGEN answer file | RT-11 |
ASH
|
Assembly language header file | TASM 3.0 |
ASI
|
ASIC language source | ASIC |
ASI
|
Assembler include file | Turbo C - Borland C++ |
ASM
|
Assembler language source | TASM, MASM, NASM, Yasm, FASM |
ASMX
|
ASP.NET Web Service | Microsoft Corporation |
ASO
|
Assembler object (object-oriented) file | Turbo Assembler |
ASP
|
ASPECT source code file | Procomm Plus |
ASP
|
Association of Shareware Professionals OMBUDSMN.ASP notice | |
ASP
|
Active Server Pages of Microsoft.Net | Microsoft Corporation |
ASPX
|
ActiveX Server Pages of Microsoft.Net | Microsoft Corporation |
ASS
|
Amalgam Scene Specification | Halo 2 Map Editor |
ASS
|
Advanced SubStation Alpha (Subtitles) | |
AST
|
Adobe Color Separation table for PhotoShop | PhotoShop |
ASW
|
Authorware Star | Authorware |
ASX
|
Advanced Stream Redirector file, redirects to an ASF file (see ASF) | Microsoft Corporation |
ASZ
|
Skin | AltDesk |
AT2
|
Auto template | Aldus Persuasion 2.0 |
AT3
|
Atrac 3 Sound/music file | All Sony devices and programs with the Atrac 3+ specification |
ATM
|
Adobe Type Manager data/info | |
ATN
|
Adobe Photoshop action | Adobe Photoshop |
ATT
|
AT&T Group | GCGW |
ATY
|
Produced when an association type is exported by 3D Topicscape | 3D Topicscape |
AU
|
Sun/NeXT/DEC Audio file | AWAVE, GoldWave |
AU
|
Sound (audio) file | Sun Microsystems - Convert (c) Villena |
AUD
|
Audio file | AudioRack |
AUP
|
Audacity project file | Audacity |
AUX
|
Auxiliary dictionary | ChiWriter |
AUX
|
Auxiliary references | TeX/LaTeX |
AVA
|
Publication | Avagio |
AVB
|
AntiViral Toolkit Pro Bases | |
AVI
|
Audio Video Interleaved animation file | Video for Windows |
AVR
|
Audio Visual Research | AWAVE |
AVS
|
Application Visualization System | |
AVT
|
AVATAR-coding files | A3E |
AW
|
Text file | HP AdvanceWrite |
AWA
|
Animations Works Accelerated Movie | Animation Works |
AWD
|
Microsoft Fax At Work Document | Microsoft Fax At Work |
AWK
|
AWK script/program | |
AWM
|
Animations Works Movie (as .AVI) | Animation Works |
AWS
|
Data | STATGRAPHICS |
Ax
|
Directshow filter file format | |
AXF
|
ARM Executable Image generated by the ARM tools. | |
AXM
|
Axmedis object | Axmedis Tools |
AZD
|
Amazon Software Download | Amazon Software Download |
AZW
|
DRM enabled eBook | Amazon Kindle |
AZZ
|
Data file | AZZ Cardfile |
B
Ext. | Description | Used by |
---|---|---|
B&W
|
Black and white graphics file | atari - mac |
B&W
|
Mono binary screen image | 1st Reader |
B
|
Batch list | APPLAUSE |
B_W
|
Black and white graphics file | atari - mac |
B1N
|
Both mono and color binary screen image | 1st Reader |
B30
|
Printer font (JLaser - Cordata) | Ventura Publisher |
B8
|
Raw graphics file (one byte per pixel) plane two | PicLab |
BA
|
Binary Archive | Scifer Archiver and Compression [External Header Mode] |
BAC
|
Compiled BASIC | RT-11 BASIC-11 |
BAD
|
Bad file | Oracle - many |
BAD
|
File which covers bad blocks on disk volume (not to be moved) | RT-11 |
BAK
|
Backup file | |
BAL
|
Music score | Ballade |
BALANCE
|
Balance accounting sheet file | Balance |
BAR
|
Horizontal bar menu object file | dBASE Application Generator |
BAR
|
Info Bar for GFX2EXE | GFX2EXE |
BAS
|
BASIC language source | QuickBASIC - GW-BASIC - FreeBASIC |
Batch file | MS-DOS, RT-11 | |
BB
|
Database backup | Papyrus |
BBL
|
Bibliographic reference file | TeX/BibTeX |
BBM
|
Brush | Deluxe Paint |
BBP
|
Playlist | BassBox |
BBS
|
Bulletin Board System announce or text info file | |
BBS
|
Hudson-style messagebase | FTN software |
BC!
|
Unfinished download | Unfinished BitComet download (a BitTorrent client) |
BCF
|
Card data | Bingo Card Creator |
BCH
|
Batch process object file | dBASE Application Generator |
BCH
|
Datafile | Datalex EntryPoint 90 |
BCO
|
Outline font description | Bitstream |
BCP
|
Borland C++ makefile | |
BCT
|
Backup dictionary | Clarion |
BCW
|
Environment settings | Borland C++ 4.5 |
BDB
|
Bookends database | Bookends |
BDC
|
Dictionary | Lingvo |
BDEF
|
Builder Definition | Websphere Portlet Factory |
BDF
|
Adobe Glyph Bitmap Distribution Format | Adobe Software |
BDF
|
Binary update file | BUPDATE.EXE (c) TNT Techn. |
BDF
|
Bitmap Distribution Format font file | X11 |
BDF
|
Datafile | Egret |
BDM
|
Videoclip | AVCHD |
BDR
|
Border | Microsoft Publisher |
BDT
|
Dictionary | Lingvo |
BEZ
|
Outline font description | Bitstream |
BF
|
Brainfuck sourcefile | |
BF2
|
Bradford 2 font | |
BFC
|
Briefcase Win95 | Win95 |
BFM
|
Font metrics | unix/Frame |
BFX
|
Fax | BitFax |
BGA
|
Bitmap graphics | |
BGI
|
Borland Graphics Interface device driver | Turbo C - Turbo Pascal |
BI
|
BASIC include file | Visual Basic - FreeBASIC |
BIB
|
Bibliography (ASCII) | |
BIB
|
Database - not compatible with TeX format | Papyrus |
BIB
|
Literature database | TeX/BibTeX |
BIF
|
Binary Image Format b&w graphics file | Image Capture board |
BIK
|
Bink video file (RAD Video) | |
Binary file, usually zero-start (.com analog) | ||
BIN
|
SGI Powerflip | |
BIN
|
Text mode memory dump | The Draw - TUD - ACiDDraw - etc |
BIO
|
BioniX Wallpaper playlist file | BioniX Wallpaper Changer |
BIO
|
OS/2 BIOS | |
BIT
|
Bitmap X11 | |
BK!
|
Document backup | WordPerfect for Win |
BK
|
Faxbook | JetFax |
BK?
|
Backup file | |
BKn
|
Timed backup file for document window n | WordPerfect for Win |
BKP
|
Backup file | Write - TurboVidion DialogDesigner |
BKW
|
Mirror image of font set | FontEdit |
BLD
|
BLoaDable picture | BASIC |
BLD
|
SYSGEN Build procedure file | RT-11 |
BLEND
|
Blender3D Project File | Blender |
BLG
|
Backup Log | ARCSOLO |
BLK
|
Temporary file | WordPerfect for Win |
BM
|
BitMap graphics file | |
BM3
|
UIQ3 Phone backup | |
BMK
|
Help Bookmarks | Windows 3.x |
OS/2 or Win graphics format (BitMap Picture) | QPeg - CorelDraw - PC Paintbrush - many | |
BMT
|
Ami Pro Button | Ami Pro |
BNA
|
Data | Atlas Boundary |
BNK
|
Adlib instrument bank file | |
BNR
|
Graphics Banner | Banner - Poster |
BOK
|
Shamela Library book | Shamela Library Program |
BOO
|
Book-format | READIBM |
BOO
|
Compressed file ASCII archive created by BOO (msbooasm.arc) | msbooasm.arc |
BOT
|
Bot files, these go with JKB files | Quake 3 Engine |
BPC
|
Chart | Business Plan Toolkit |
BPOLY
|
Data | Prisms binary 3D object |
BPP
|
Backup application | Clarion |
BPT
|
Bitmap fills file | CorelDRAW |
BR
|
Script | Bridge |
BRD
|
Eagle Layout File | |
BRD
|
Tanzzle board file | Tanzzle |
BRD
|
Cadence Allegro board file | Cadence |
BRK
|
Fax | Brooktrout Fax-Mail |
BRK
|
The Brake! Mailer REXX script | The Brake! |
BRL
|
CAD | Ballistic Research Laboratory CAD |
BS2
|
Archive | BS2.EXE |
BSA
|
Archive | BSArc |
BSC
|
Compressed Apple II file archive created by BINSCII | BINSCII |
BSC
|
Database | Source Browser |
BSC
|
Pwbrmake object file | Microsoft Fortran |
Half-Life\Half-Life 2 map files | Valve Corporation | |
BSS
|
Casio Phone base | PC-LINK |
BST
|
BiblioTex file (BiblioTex=bibliography file) | TeX |
BSY
|
Busy flag | FTN soft |
BTM
|
Batch-to-memory (quick batch) | 4dos -ndos |
BTN
|
Makeover Button file | |
BUFR
|
Binary Universal Form for the Representation of Meteorological Data | |
BUG
|
Bugs and Problems | |
BUN
|
LucasArts Bundle File | |
BUP
|
Backup file | |
BUT
|
Button definitions | Buttons! |
BUY
|
Datafile format | movie |
BVn
|
Overflow file below insert point in Doc n | WordPerfect for Win |
BWB
|
Spreadsheet application | Visual Baler |
BWR
|
Beware (buglist) | Kermit |
BYU
|
BYU Movie | BYU |
BZ2
|
Archive | bzip2 |
BZM
|
Map | Blitzkrieg |
C
Ext. | Description | Used by |
---|---|---|
C--
|
C—language source | Sphinx C-- |
C
|
C language source | Watcom C/C++ |
C
|
Unix file archive | COMPACT |
C++
|
C++ language source | |
C00
|
Print file | Ventura Publisher |
C01
|
Typhoon wave files | AWAVE |
C86
|
C source code file | Computer Innovation C86 |
CA
|
Initial cache data for root domain servers | Telnet |
CA?
|
Borland packed and split file | Borland Installer |
CAB
|
Win 95 packed file | Win 95 |
CAC
|
dBASE IV executable when caching on/off (see cachedb.bat) | |
CAD
|
Drawing | BobCAD-CAM |
CAD
|
Document | Drafix Windows CAD |
CAL
|
Calendar file | Windows 3.x |
CAL
|
Spreadsheet format | SuperCalc |
CALS
|
Computer Aided Acquisition and Logistics | |
CALS
|
Support Raster Format | |
CAM
|
Casio Camera | |
CAN
|
Fax | Navigator Fax |
CAP
|
Caption | Ventura Publisher |
CAP
|
Capture file | ProComm - Telix |
CAS
|
C + ASM language source | Turbo C |
CAT
|
Catalog | CP Backup - dBASE IV |
CAT
|
Device driver digital signature | Microsoft Windows |
CAT
|
Stellarium Star Catalogue | Stellarium |
CATS
|
Combined source | ATS |
CBA
|
Source code | Creative BASIC |
CBC
|
Fuzzy logic system | CubiCalc |
CBL
|
COBOL source code file | |
CBM
|
Compiled bitmap graphics | XLib |
CBR
|
Comic Book Reader (RAR file) | CDisplay and similar |
CBS
|
MasterWord button bar configuration file | |
CBT
|
Computer Based Training | many |
CBZ
|
Comic Book Reader (ZIP file) | CDisplay and similar |
CC
|
C++ source code file | |
CC
|
CC language source | CC |
CCC
|
Bitmap graphics (native format) | Curtain Call |
CCF
|
Communications configuration file | Symphony |
CCH
|
Chart | CorelChart |
CCITT
|
CCITT Group 3 and Group 4 Encoding | |
CCL
|
Communication Command Language file | Intalk |
CCO
|
BTX Graphics file | XBTX |
CCT
|
Print Template | BobCAD-CAM |
CD
|
CD description | DN |
CDA
|
CD-Audio | Win95 |
CDB
|
Card database | CardScan |
CDB
|
Main database | TCU Turbo C Utilities |
CDF
|
Common Data Format | |
CDF
|
Cyberspace Description Format | |
CDF
|
Graphics | netcdf |
CDK
|
Document | Atari Calamus |
CDL
|
CADKey CADL Language | CADKey |
CDM
|
Disk Drivers NPA | Novell NetWare |
CDM
|
Music format (compressed) | |
CDR
|
Vector graphics format (drawing) | CorelDraw! |
CDT
|
Corel Draw Template File | CorelDraw! |
CDX
|
Compound index file | Visual FoxPro, Advantage Database Server |
CE
|
Computer Eyes | Conversion Artist |
CE
|
Main.ce | The FarSide Computer Calendar |
CEB
|
Cont. Edge Bitmap | Conversion Artist |
CEF
|
CA-Clipper Workbench Application | CA Clipper |
CEF
|
Export File | |
CEF
|
Compact Embedded Font | Adobe Illustrator |
CEG
|
Bitmap graphics | Tempra Show - Edsun Continuous Edge Graphics |
CEL
|
Animation CEL | 3D Studio |
CEL
|
Graphics | Autodesk Animator - Lumena |
CF
|
Configuration file | imake |
CFG
|
Configuration file | |
CFL
|
Chart | CorelFLOW |
CFM
|
ColdFusion Markup Language | Adobe ColdFusion |
CFN
|
Font data | Atari Calamus |
CFO
|
C Form Object internal format object file | TCU Turbo C Utilities |
CFP
|
Fax | The Complete Fax Portable |
CFT
|
CFast graphics file | Disney Animation Studio |
CGA
|
CGA display font | Ventura Publisher |
CGI
|
Common Gateway Interface script | |
CGM
|
Computer Graphics Metafile vector graphics | A&L - HG - many |
CH
|
Clipper language header | CA Clipper |
CH3
|
Chart | Harvard Graphics 3.0 |
CH4
|
Presentation | Charisma 4.0 |
CHD
|
Font descriptor | FontChameleon |
CHI
|
ChiWriter Document | ChiWriter - Chiview |
CHK
|
Recovered data | DOS CHKDSK |
CHK
|
Temporary file | WordPerfect for Win |
CHL
|
Configuration History Log | |
Compiled Help File | Microsoft Windows, Help Explorer Viewer | |
CHN
|
Data | Ethnograph 3 |
CHP
|
Chapter file | Ventura Publisher |
CHR
|
Character set | Turbo C - Turbo Pascal |
CHT
|
Chart | Harvard Graphics 2.0 - SoftCraft Presenter |
CHT
|
CHeaT in any program/game | many |
CHT
|
Interface file for ChartMaster | dBASE |
CHZ
|
Archive | CHARC |
CIF
|
Caltech Intermediate Format graphics file | |
CIF
|
Chapter information | Ventura Publisher |
CIF
|
Crystallographic Information File | RasMol, Jmol |
CiM
|
C Text Mode Image File | The Ultimate Draw |
CIX
|
Database index | TCU Turbo C Utilities |
CKB
|
Borland C++ 4.x editor keystroke mapping | BCW.EXE |
CL
|
COMMON LISP source code file | |
CLA
|
Source | Clarion |
CLASS
|
Java class file | Java |
CLD
|
Clipper debugger configuration file | CA Clipper |
CLP
|
Clip art graphics file | Quattro Pro |
CLP
|
Clipboard file | Windows 3.x |
CLP
|
Compiler response file | CA Clipper |
CLP
|
Graphics format | PCPAINT/Pictor |
CLR
|
Color binary screen image | 1st Reader |
CLR
|
Color definitions | Photostyler |
CLR
|
Color scheme | Boxer/2 |
CLR
|
Palette file for GIS format | |
CLS
|
C++ class definition file | |
CLW
|
MFC Class Wizard information | Microsoft VC++ |
CM
|
Data file | CraftMan |
CMB
|
Xtree for Windows Button Bar file | |
CMD
|
Command | dBASE - Waffle |
CMD
|
Command Prompt batch file | Microsoft Windows NT based operating systems |
executable programs | CP/M-86 operating system | |
CMD
|
External command menu | 1st Reader |
CMD
|
OS/2 batch/REXX file | OS/2 |
CMF
|
FM-music file (Creative Music File) | |
CMK
|
Card | Card Shop Plus |
CMM
|
CMM script (batch) file | CEnvi |
CMP
|
Bitmap graphics (Lead CMP compression) | |
CMP
|
Compressed data | PKWare Inc. data compression library |
CMP
|
Header file for PostScript printer files | CorelDRAW |
CMP
|
Photofinish Calibration Map | Photofinish |
CMP
|
User dictionary | Microsoft Word for DOS |
CMRL
|
Concise message routing language | DOTGO |
CMS
|
Content Management System | Any Web Browser |
CMU
|
Carnegie Mellon University Formats | |
CMV
|
Animation (CorelMove CorelDraw 4.0) | CorelMove CorelDraw 4.0 |
CNC
|
CNC general program data | |
CND
|
System generation conditional file | RT-11 |
CNF
|
Configuration (program - printer setup) | program - printer setup |
CNF
|
Configuration file | |
CNV
|
Temporary file | WordPerfect for Win |
CNV
|
Winword DLL used as part of an import operation (CNV=converter) | Microsoft Word |
CO
|
Cobalt - parametric drafting and 3D modeling | Ashlar-Vellum |
COB
|
Calgari trueSpace2 File Format | |
COB
|
COBOL source code file | |
COD
|
Code definition table | UUPC |
COD
|
Datafile | Forecast Plus - Microsoft Multiplan - StatPac Gold |
COD
|
file uncluding CODES for any program/game | many |
COD
|
Printer code definition file | Boxer/2 |
COD
|
Program compiled code | FORTRAN |
COD
|
Template source file | dBASE Application Generator |
COD
|
Videotext file | |
COE
|
Coefficient file | Xilinx ISE |
COF
|
Animation Control File | Diablo II |
COL
|
Color palette | Autodesk Animator - many |
COL
|
Spreadsheet | Microsoft Multiplan |
Command (memory image of executable program) | DOS | |
COM
|
Indirect command file (sequence of commands to be executed) | RT-11 |
CON
|
Configuration file | Simdir |
CON
|
MSTS Consist file | MSTS |
CPC
|
Compressed image | Cartesian Perceptual Compression |
CPD
|
Script | Complaints Desk |
CPF
|
Fax | The Complete Fax |
CPI
|
ColorLab Processed Image bitmapped graphics file | |
CPI
|
MS-DOS codepage file | MODE.EXE |
CPL
|
Control panel file | Windows 3.x |
CPL
|
Presentation | Compel |
CPP
|
C++ language source | Watcom C/C++ |
CPP
|
Presentation | CA-Cricket Presents |
CPR
|
Knowledge Access | GCGW |
CPS
|
backup of startup files by QEMM (?) autoexec.cps | |
CPT
|
Encrypted memo file | dBASE |
CPT
|
Mac file archive | COMPACT PRO |
CPT
|
Template | CA-Cricket Presents |
CPZ
|
Music text file | COMPOZ |
CR2
|
RAW image format | Canon digital cameras |
CRA
|
Advanced crack file (usually text) | |
CRD
|
Cardfile | Windows 3.x - YourWay |
CRD
|
Map | Holux - Alan |
CRD
|
Molecular coordinates | CHARMM, RasMol |
CRF
|
Cross-reference | Microsoft MASM - Zortech C++, RT-11 CREF |
CRK
|
Crack file (usually text) | |
CRP
|
Encrypted database | dBASE IV |
CRS
|
File Conversion Resource | WordPerfect 5.1 |
CRT
|
Terminal settings information | Oracle |
CRU
|
Compressed file archive created by CRUSH | |
CS
|
C# source file | C# |
CSG
|
Graph | Statistica/w |
CSM
|
Borland C++ 4.x precompiled header file | BCW.EXE |
CSP
|
PC Emcee Screen Image file | Computer Support Corporation |
CSS
|
Datafile | CSS - Stats+ |
CSS
|
Datasheet | Statistica/w |
CSS
|
cascading style sheet | |
CSV
|
Adjusted EGA/VGA palette | CompuShow |
CSV
|
Comma Separated Values text file format (ASCII) | |
CTC
|
Control file | PC Installer |
CTF
|
Character code translation file | Symphony |
CTK
|
CommonTime Key file | CommonTime software applications |
CTL
|
Control file | dBASE IV - Aldus Setup |
CTL
|
BATCH control file (generated by BATCH from .BAT file) | RT-11 |
CTT
|
BATCH Temporary file | RT-11 |
CTX
|
Ciphertext file | Pretty Good Privacy RSA System |
CTX
|
Course TeXt file | some Microsoft online guides |
CTX
|
document | Creativyst Table eXchange |
CUF
|
C Utilities Form definition | TCU Turbo C Utilities |
CUR
|
Windows resource (cursor image file) | Resource Workshop - WRT - Watcom Resource Editor |
CUT
|
Graphics format (bitmapped graphics) | dr. Halo |
CV4
|
Color file | CodeView |
CVP
|
Cover page | WinFax |
CVS
|
Graphics | Canvas |
CVT
|
Backup file for CONVERTed database file | dBASE IV |
CVW
|
Color file | CodeView |
CWEB
|
C Web | |
CWK
|
Datafile | ClarisWorks, Appleworks |
CXX
|
C++ source code file | Zortech C++ |
D
Ext. | Description | Used by |
---|---|---|
D
|
D Programming Language source file | DMD |
D4D
|
Data | Draw 4D object |
D4P
|
Data | Draw 4D Pro object |
D64
|
Commodore 64 disk image | |
DAA
|
Direct Access Archive | |
DAF
|
Data file | Digital Anchor |
DAT
|
Document | Microsoft Word Format (old) |
DAT
|
data | RSNetWorx Project |
DAT
|
Data file in special format or ASCII | |
DAT
|
Database file | Clarion (programming language) |
DATS
|
Dynamic source | ATS |
DB$
|
Temperature debug info | Clarion Modula-2 |
DB$
|
Temporary file | dBASE |
DB
|
Database file | Paradox - XTreeGold - dbvista |
DB
|
Configuration | dBASE IV - dBFast |
DB
|
Multi Edit config | ME |
DB2
|
Database | dBASE II |
DB3
|
Database | dBASE III |
DBA
|
Database file | Turbo Prolog - DataEase |
DBA
|
DarkBasic source code | |
DBC
|
DataBaseContainer | Visual FoxPro |
DBD
|
Business data | Business Insight |
DBD
|
Debug info | Clarion Modula-2 |
DBF
|
Database file | dBASE III/IV - Visual FoxPro - dBFast - DataBoss - DBVista - CA-Clipper - Visual Objects - Alaska Xbase++ -
Advantage Database Server |
DBG
|
Debugger script | DOS debug - Watcom debugger |
DBG
|
Symbolic debugging information | Microsoft C/C++ |
DBK
|
Database backup | dBASE IV |
DBL
|
DIBOL source file | |
DBM
|
Datafile | DataEase |
DBM
|
Menu template | DataBoss |
DBO
|
Compiled program | dBASE IV |
DBPro
|
DarkBasicPro Project | |
DBS
|
Data file used by Managing Your Money | |
DBS
|
Database in SQL Windows format | |
DBS
|
Datafile | PRODAS |
DBS
|
Printer description file | Microsoft Word, Microsoft Works |
DBT
|
FoxBASE+ style memo | FoxPro 2.x |
DBT
|
Memo file for database w/same name | dBASE IV - dBFast |
DBW
|
Windows file | DataBoss |
DBX
|
DataBeam | GCGW |
DBX
|
AutoCAD Database | AutoCAD |
DBX
|
Archive File | Outlook Express |
DC6
|
Image file | Diablo II |
DCA
|
Document Content Architecture text file | IBM DisplayWrite |
DCC
|
Animation | Diablo II |
DCF
|
floppy disk image | Disk Copy Fast |
DCL
|
Delphi Control Library | Borland Delphi |
DCM
|
DCM music module | AWAVE |
DCP
|
OS/2 device code page | OS/2 |
DCS
|
Bitmap graphics (CYMK format) | QuarkXPress |
DCS
|
Datafile | ACT! Activity Files |
DCT
|
Dictionary: used by many programs with program dependent format | Clarion |
DCT
|
Spell checking dictionary | Harvard Graphics 3.0 - Symphony |
DCT
|
DataBaseContainer Extension | Visual FoxPro |
DCU
|
Delphi unit (compiled) | Borland Delphi |
DCW
|
Walter Machine Programing | Walter Profile Editor |
DCX
|
Multi-page PCX graphics (common fax format) | Intel - SpectraFAX |
DCX
|
DataBaseContainer Index | Visual FoxPro |
DD
|
Macintosh file archive | DISKDOUBLER |
DDA
|
Data | GLBasic ASCII 3D object |
DDB
|
Bitmap graphics | |
DDB
|
Digidesign Database File | Digidesign ProTools |
DDI
|
Disk image | DiskDupe |
DDP
|
Device Driver Profile file | OS/2 |
DDS
|
DirectDraw Surface file | Microsoft Flight Simulator, other Microsoft programs |
DEB
|
DEBUG script | DOS Debug |
DEF
|
Assembly header file | Geoworks |
DEF
|
Defaults - definitions | |
DEF
|
Linker definition file | TLink - WLink... |
DEM
|
Demonstration | |
DEM
|
Digital Elevation Model | |
DEM
|
Graphics file | VistaPro |
DEM
|
Vista DEM file | Meta.exe VP3 |
DES
|
Ascii text parameter description | AWAVE |
desktop
|
Desktop Entry | freedesktop.org |
DEV
|
Device driver | |
DEV
|
SYSGEN handler build procedure | RT-11 |
DEV
|
Dev-C++ project file | Dev-C++ |
DFD
|
Data Flow Diagram graphic file | Prosa |
DFI
|
Outline font description | Digifont |
DFL
|
Default program settings | Signature |
DFM
|
Data Flow Diagram model file | Prosa |
DFM
|
Delphi form module | Borland Delphi |
DFS
|
Delight Sound File | |
DFV
|
Printing form (Word) | Microsoft Word |
DFX
|
Micrografx Effects DLL | |
DGN
|
Graphics file | MicroStation |
DGS
|
Diagnostics | |
DH
|
Dependency information for .ph | Geoworks |
DHP
|
Dr. Halo PIC Format graphics file | Dr. Halo II - III |
DHT
|
Datafile | Gauss |
DI
|
D Programming Language interface file | DMD |
DIA
|
Diagraph graphics file | Computer Support Corporation |
DIB
|
Device Independent Bitmap | rarely used Windows 3.0 bitmap; Win - OS/2 |
DIC
|
Dictionary (e.g. from WinWord) | |
DIF
|
Borland patch data file | Borland patch |
DIF
|
Data Interchange Format | Visicalc |
DIF
|
OS/2 V2.2 Display Information File | OS/2 |
DIF
|
Output from Diff command - script for Patch command | |
DIF
|
SRCCOM, BINCOM output file | RT-11 |
DIG
|
Digilink | AWAVE |
DIG
|
Sound Designer 1 audio file | AWAVE |
DIP
|
Graphics | |
DIP
|
Watcom debug info processor | WatcomDebugger |
DIR
|
Dialing directory file | Procomm Plus |
DIR
|
Directory file | VAX - CPS Backup |
DIR
|
Movie | MacroMind Director 4.x |
DIR
|
Directory listing file | RT-11 |
DIS
|
Distribution file | VAX Mail |
DIS
|
Thesaurus | CorelDraw |
DIZ
|
Description file (Description In Zip) | |
DJVU
|
A PDF LIKE FILE | DJVU |
DKB
|
Raytraced graphics | DKBTrace |
DL
|
Animation format (Italian origin) | Display - DL Viewer |
DLD
|
Lotus 1-2-3 | |
DLG
|
Dialog resource script file | Microsoft Windows SDK |
DLG
|
Dialog resources | DN |
DLF
|
Dialogue Live Format | Produced by Exstream Dialogue and edited by Dialogue Live Editor |
DLG
|
Windows SDK dialog editor data file | |
DLG
|
Windows SDK dialog editor data file | |
DLL
|
Dynamic-link library | Windows 3.x - OS/2 |
DLL
|
Export/import filter | CorelDRAW |
DLM
|
Microsoft File Transfer Manager | Microsoft File Transfer Manager |
DLP
|
Data | DAQLab |
DLS
|
Setup | Norton Disklock |
DMF
|
Music format (Delusion Digital Music File) | Delusion |
DMG
|
Apple Disk Image | Mac OS X (Disk Utility), |
DMO
|
Demo | Derive |
DMP
|
Dump file (eg. screen or memory) | |
DMP
|
DUMP utility output file | RT-11 |
DMS
|
Amiga file archive | DISKMASHER |
DNG
|
Digital Negative (DNG), a publicly available archival format for the raw files generated by digital cameras. | At least 30 camera models from at least 10 manufacturers, and at least 200 software products. |
DNT
|
data | RSNetWorx Project |
DOC
|
A Document, or an ASCII text file with text formatting codes in with the text. This generic extension is used by many word processors. | Microsoft Word and others |
DOCM
|
Microsoft Word 2007 Master document | Microsoft Word 2007 |
DOCX
|
Office Open XML Text document | Microsoft Word |
DOF
|
Delphi project options file | Borland Delphi |
DOG
|
Screen file | Laughing Dog Screen Maker |
DOH
|
Dependency information for .poh | Geoworks |
DOR
|
Roland Digital audio file | Roland |
DOS
|
External command file | 1st Reader |
DOS
|
Network driver (eg. pkt_dis.dos) | |
DOS
|
OS/2 V3 SVGA PMI-File | Svga.exe |
DOS
|
Something for MS-DOS (e.g. msdos.dos) | Win95 |
DOS
|
Text file containing DOS specific info | |
DOT
|
Line-type definition file | CorelDRAW |
DOT
|
Microsoft Word document template | Microsoft Word |
DOTX
|
Office Open XML Text document template | Microsoft Word |
DOX
|
Text file | MultiMate 4.0 |
DOZ
|
Description Out of Zip | VENDINFO |
DP
|
Calendar file | Daily Planner |
DP
|
Data file | DataPhile |
DPR
|
Default project- and state-related information | Borland C++ - Delphi - C |
DPX
|
Digital Moving Picture Exchange | |
DRP
|
Web3D File | Web3D |
DRS
|
Display Resource | WordPerfect for Win |
DRV
|
Driver | |
DRW
|
Designer vector graphics file | Designer - MicroGraphix |
DS
|
TWAIN Data Source | Any twain-source must supply one xxx.ds file |
DS1
|
Map file | Diablo II |
DS4
|
Vector graphics | Micrografx Designer 4.x |
DSC
|
Celestia Deep Space Catalog file | Celestia |
DSC
|
Description file | |
DSC
|
Discard file | Oracle |
DSD
|
Database | DataShaper |
DSF
|
Data Storage Format | Golden Helix |
DSF
|
Delusion Digital Sound File | Delusion |
DSK
|
Desktop configuration | BP - DN - BC++ - TP |
DSK
|
Disk Drivers | Novell NetWare |
DSK
|
Logical disk file | RT-11 |
DSM
|
Digital Sound Module | DSI |
DSN
|
Design | Object System Designer |
DSP
|
Display parameters | Signature |
DSP
|
Dynamic Studio Professional Module | Dynamic Studio |
DSP
|
Graphics display driver | Dr. Halo |
DSP
|
Norton viewer DLL | Win |
DSR
|
Driver Resource | WordPerfect for Win |
DSS
|
Screensaver file | DCC |
DSS
|
Digital Speech Standard (Sound) | Digital Soup |
DSS
|
SQL Script for .Time Framework | Exaktime |
DST
|
WAIN (Scanner spec) data source DLL | Win |
DSW
|
Borland C++ 4.x desktop layout file | BCW.EXE |
DSY
|
DAISY container file | ADAKTA.EXE |
DT1
|
Tile file | Diablo II |
DT_
|
Data fork of a Macintosh file | Mac-ette |
DTA
|
Data file | Turbo Pascal - PC-File - Stata |
DTB
|
Database Backup for .Time Framework | Exaktime |
DTF
|
Database file | PFS - Q&A |
DTL
|
Django template language | djangoproject |
DTM
|
DigiTrekker music module | AWAVE |
DTO
|
data | Directory Toolkit output |
DTP
|
Desk Top Publishing Document | Timeworks / greenstreet Publisher3/ Greenstreet Publisher 4.5 |
DTP
|
Page Magic 2.0 publication | Page Magic 2.0 upgrades to Greenstreet Publisher |
DTP
|
Publication | Publish-It! upgrades to Greenstreet Publisher |
DVC
|
Data | Lotus 1-2-3 |
DVDPROJ
|
iDVD project file | iDVD (Apple iLife '08) |
DVI
|
DeVice Independent document | TeX |
DVP
|
DESQView run-file | DESQView |
DVP
|
Device parameter file | AutoCAD |
DW2
|
Drawing | DesignCAD for windows |
DWB
|
Coryphaeus Software Designers Workbench | CSD |
DWC
|
Archive | DWC |
DWD
|
DiamondWare Digitized file | AWAVE |
Drawing | AutoCAD, IntelliCAD, PowerCAD, Drafix, etc. | |
DX
|
Text file | DEC WPS/DX format - DEC WPS Plus |
DXF
|
Dialogue Exchange Format | Exstream Dialogue |
DXF
|
Drawing Interchange File Format vector graphics | AutoCAD, IntelliCAD, PowerCAD, etc. |
DXN
|
Fax | Fujitsu dexNET |
DYN
|
Data | Lotus 1-2-3 |
E
Ext. | Description | Used by |
---|---|---|
E2D
|
2-dimensional vector graphics file | Editor included in JFire |
EAS
|
Extended file attributes | OS/2 |
EAR
|
Enterprise archive | archive |
EBA
|
Source code | Emergence BASIC |
EBJ
|
Error-checking object file | Geoworks |
EBQ
|
CITE standard electronic BQ exchange file | |
EC
|
Error checking preprosessed Goc source code | Geoworks |
EC
|
Source code | Ecere SDK |
ECC
|
Error-checking file | dvdisaster |
ECMS
|
Status document | ECMerge |
ECMT
|
Template document / Session | ECMerge |
ED5
|
EDMICS | GCGW |
EDA
|
Ensoniq ASR disk image | AWAVE |
EDE
|
Ensoniq EPS disk image | AWAVE |
EDF
|
European data format | Medical timeseries storage files |
EDF
|
Macrocom Online Kitchen-planer | |
EDK
|
Ensoniq KT disk image | AWAVE |
EDL
|
EDL | Premiere |
EDQ
|
Ensoniq sq1,2/ks32 disk image | AWAVE |
EDS
|
Ensoniq SQ80 disk image | AWAVE |
EDT
|
Default settings | VAX Edt editor |
EDT
|
Ensoniq TS disk image | AWAVE |
EDT
|
External editors definitions | DN |
EDV
|
Ensoniq VFX-SD disk image | AWAVE |
EEB
|
Button bar for Equation Editor | WordPerfect for Win |
EFA
|
Ensoniq ASR file | AWAVE |
EFA
|
Encrypted File Archive | |
EFE
|
Ensoniq EPS file | AWAVE |
EFE
|
Ensoniq EPS instrument file | AWAVE |
EFK
|
Ensoniq KT file | AWAVE |
EFQ
|
Ensoniq SQ1/SQ2/KS32 file | AWAVE |
EFS
|
Ensoniq SQ80 file | AWAVE |
EFT
|
Ensoniq TS file | AWAVE |
EFT
|
High resolution screen font | ChiWriter |
EFV
|
Ensoniq VFX-SD file | AWAVE |
EFX
|
Fax | Everex EFax |
EGA
|
EGA display font | Ventura Publisher |
EKA
|
Internal data files | Borland's Eureka |
EL
|
ELISP source code file | Emacs lisp |
ELB
|
Synergy/DE library | |
ELC
|
Compiled ELISP code | Emacs lisp |
ELI
|
Archive | ELI |
ELT
|
Event list text file | Prosa |
EMD
|
ABT Extended MoDule | AWAVE |
Microsoft Enhanced Metafile | ||
EML
|
Stationery Template | Outlook Express |
EMU
|
Terminal emulation data | BITCOM |
ENC
|
Encoded file - UUENCODEd file | Lotus 1-2-3 - uuexe515.exe |
ENC
|
Music | Encore |
END
|
Arrow-head definition file | CorelDRAW |
ENFF
|
Extended Neutral File Format | |
ENG
|
Dictionary engine | Sprint |
ENG
|
English documentation | |
ENG
|
Graphics file (charting) | EnerGraphics |
ENV
|
Envelope or Environments | |
ENV
|
Enveloper macro | WOPR |
ENV
|
Environment file | WordPerfect for Win |
EPD
|
Publication | Express Publisher |
EPI
|
Document | Express Publisher |
EPI
|
Encapsulated PostScript graphic file | |
EPS
|
Encapsulated PostScript (Graphics format) | CorelDraw - PhotoStyler - PMView - Adobe Illustrator - Ventua Publisher |
EQN
|
Equation filE | WordPerfect for Win |
ERD
|
Entity Relationship Diagram graphic file | Prosa |
ERL
|
Erlang source code file | |
ERM
|
Entity Relationship Diagram model file | Prosa |
ERR
|
Compiler/linker error report | |
ESH
|
Extended Shell batch file | |
ETH
|
Document | Ethnograph 3 |
ETF
|
Encrypted Text File. Used in some security programs. | |
ETW
|
Proprietary format from EnterTech for the MagicSing/Mic Karaoke product line. | Enter-Tech |
ETX
|
Structure-enhanced text for some ascii text browsers | |
EUI
|
Ensoniq EPS family CD image | AWAVE |
EVT
|
Events descriptions | |
EVY
|
Document | WordPerfect Envoy |
EWD
|
Document | Express Publisher for Windows |
EX3
|
Device driveR | Harvard Graphics 3.0 |
EXC
|
Exclude file for Optimize (do not process) (QEMM) | QEMM |
EXC
|
REXX source code file | VM/CMS |
Directly executable program | DOS | |
EXF
|
Excute file | OnHand PC |
EXM
|
MSDOS executable, system-manager compliant (HP calculator) | HP calculator |
EXP
|
Protected mode EXE by PharLap Software | PharLap |
EXP
|
Exports Library File | VisualStudio |
EXT
|
Extensions descriptions file | |
EXX
|
Intermediate file by MsgPut | IBM LinkWay |
EZF
|
Fax | Calculus EZ-Fax |
F
Ext. | Description | Used by |
---|---|---|
F
|
Archive | FREEZE |
F
|
Fortran language source code file (in fixed form) | Many Fortran compilers |
F01
|
Fax | perfectfax |
F03
|
Fortran language source code file (in free form) | Many Fortran compilers |
F2R
|
Farandole Linear Module | Farandole |
F3R
|
Farandole Blocked Linear Module | Farandole |
F4
|
Fortran IV source code file | |
F4A
|
Audio for Adobe Flash Player | |
F4B
|
Audio Book for Adobe Flash Player | |
F4P
|
Protected Video for Adobe Flash Player | |
F4V
|
Video for Adobe Flash Player | |
F77
|
Fortran language source code file (in fixed form) | Many Fortran compilers |
F90
|
Fortran language source code file (in free form) | Many Fortran compilers |
F95
|
Fortran language source code file (in free form) | Many Fortran compilers |
F96
|
Fax | Frecom FAX96 |
FAC
|
see FACE | |
FACE
|
Usenix FACE graphics file | |
FAM
|
Famtasia Famicom image format | Famtasia |
FAQ
|
Frequently Asked Questions text file | |
FAR
|
Music format (Farandole Composer Module) | Farandole |
FAS
|
Macsyma compiled program | |
FAX
|
Fax (raster graphics in CCITT format) | most Fax programs |
FBM
|
Fuzzy Bitmap | |
FC
|
Spell checking dictionary | Harvard Graphics 2.0 |
FCM
|
Binary file patch file (forward compression) | jlpak10.zip |
FD
|
Declaration file | Microsoft Fortran |
FD
|
Field offsets for compiler | DataFlex |
FD
|
Front Door' resource files | FD |
Font Definition Block | Ming library | |
FDS
|
fwNES Famicom Disk System image | fwNES |
FDS
|
Headerless Famicom Disk System image | |
FDW
|
Form | F3 Design and Mapping |
FE
|
Data | Surface Evolver 3D surface |
FEB
|
Button bar for Figure Editor | WordPerfect for Win |
FEI
|
Fatal Error Infotable | Geoworks |
FES
|
File produced when a fileless occurrence in 3D Topicscape is exported to Windows | 3D Topicscape |
FF
|
Intelligont FIAS format | |
FF
|
Outline font description | Agfa Compugraphics |
FFE
|
Front Fareast Famicom image format | |
FFF
|
Fax | defFax |
FFI
|
Atech FastFont (AllType) | |
FFIVW
|
File Format for the Interchange of Virtual Worlds | |
FFT
|
Dca/FFT Final Form Text text file (DisplayWrite) | |
FFT
|
DCA/FFT Final Form Text text file | DisplayWrite |
FH3
|
Vector graphics | Aldus FreeHand 3.x |
FH4
|
Vector graphics | Aldus FreeHand 3.x |
FI
|
Interface file | Microsoft Fortran |
FIF
|
Fractal Image Format file | |
FIL
|
Table Data | Audit Command Language (ACL) |
FIL
|
File template | Application Generator |
FIL
|
Filelist | |
FIL
|
Files list object file | dBASE Application Generator |
FIL
|
Mirror. FIL is the name given to the saved FAT by the mirror program included in some versions of DOS and in PCTools | MS-DOS - |
FIL
|
Overlay | WordPerfect |
FIL
|
File which was moved to the Virus Vault by AVG | |
FILM
|
Filmkey film file | Filmkey Player |
FIN
|
Print-formatted text file | Perfect Writer - Scribble - MINCE |
FIO
|
Aldus PhotoStyler graphics filter | |
FIO
|
Image PALS viewer DLL | |
FIT
|
File Index Table | WindowsNT |
FIT
|
see FITS | |
FITS
|
Flexible Image Transport System | |
FIX
|
Patch file | |
FKY
|
Macro file | FoxPro |
FLA
|
Adobe Flash files' basic format | |
Audio codec, Audio file format | ||
FLAME
|
Fractal configuration file | Apophysis |
FLB
|
Format library | Papyrus |
FLC
|
Animation format FLIC >320x200 | AAPlay - Autodesk AniPro |
FLD
|
Folder | Charisma |
FLI
|
Animation format FLIC 320x200 | Autodesk Animator |
FLI
|
TeX font library | EmTeX |
FLM
|
Film Roll | AutoCAD/AutoShade |
FLP
|
Flstudio project file | Fruity Loops (FlStudio) |
FLT
|
Data/file conversion filter (or overlay) | Alsud, Microsoft Word |
FLT
|
Filter file | Micrografx Picture Publisher |
FLT
|
MultiGen Flight | |
FLT
|
Support file - graphics filter | Asymetrix ToolBook |
FLX
|
Animation format | |
FLX
|
Compiled binary | DataFlex |
FLV
|
Flash video file | Flash Video Player |
FM
|
Database | FileMaker Pro |
FM1
|
Spreadsheet format overlay | Lotus 1-2-3 release 2.x |
FM3
|
Device driver | Harvard Graphics 3.0 |
FM3
|
Spreadsheet | Lotus 1-2-3 release 3.x |
FMB
|
File Manager Button bar | WordPerfect for Win |
FMF
|
Font or icon file | IBM LinkWay |
FMK
|
Makefile | Fortran PowerStation |
FMO
|
Compiled format file | dBASE IV |
FMT
|
Format file | dBASE IV - FoxPro - Clipper 5 - dBFast |
FMT
|
Gate3 format file | |
FMT
|
Style sheet | Sprint |
FMV
|
Full Motion Video file | |
FN3
|
Font file | Harvard Graphics 3.0 |
FND
|
Files searching properties | Win95 |
FNI
|
FileNet Native Document | FileNet |
FNK
|
FunkTracker music module | AWAVE, FunkTracker |
FNM
|
Fannie Mae Residential Loan Data (RLD) format for mortgage submission to DO/DU. | Desktop Originator |
Fnn
|
DOS screen text font - height nn pixels | fntcol13.zip |
FNT
|
Font file | many |
FNX
|
Inactive font | Exact |
FO1
|
Font file | Borland Turbo C |
FO2
|
Font file | Borland Turbo C |
FOG
|
Fontographer Database File | Fontographer3.5 |
FOL
|
Folder of saved messages | 1st Reader |
FON
|
Log of all calls | Procomm Plus |
FON
|
Terminate phonebook | Terminate - Terminator - Telix |
FON
|
Windows bitmapped font file | Win |
FONT
|
Font data | unix |
FOP
|
Freedom of the Press graphic file | |
FOR
|
Form | WindowBase |
FOR
|
Fortran language source file | many |
FOT
|
Installed Truetype font | Windows Font Installer |
FOX
|
Foxbase executable (precompiled .prg) | FoxBase |
FP
|
Final Page file | FoxPro for DOS |
FP
|
Tiff file | TIFF/IT P1 |
FP
|
Video file | DVICO/TVIX MPEG1 video file |
FP3
|
Database | FileMaker Pro |
FP4
|
Database | FileMaker Pro |
FP5
|
Database | FileMaker Pro |
FP7
|
Database | FileMaker Pro |
FPC
|
Catalog | FoxPro |
FPD
|
TMT Pascal compiled unit | TMT Pascal |
FPM
|
Configuration file | FoxPro for MacIntosh |
FPT
|
Foxpro memo field tables | FoxPro |
FPU
|
Configuration file | FoxPro for Unix |
FPW
|
Floorplan drawing | FloorPLAN plus for Windows |
FPW
|
Configuration file | Visual FoxPro |
FR?
|
Packed mail | FTN software |
FR3
|
Renamed dBASE III+ form file | dBASE IV |
FRF
|
FontMonger Database file | FontMonger |
FRG
|
Uncompiled report file | dBASE IV |
FRL
|
GP-Forth library | GP-Forth |
FRM
|
Registration or other form | |
FRM
|
Report file | dBASE IV - Clipper 5 - dBFast |
FRM
|
Visual Basic Form | Visual Basic |
FRO
|
Compiled report file | dBASE IV |
FRP
|
Form | PerForm PRO Plus - FormFlow |
FRS
|
Screen Font Resource | WordPerfect for Win |
FRT
|
Additional (FPT) report description file | FoxPro |
FRT
|
GP-Forth source file | GP-Forth |
FRX
|
Main (DBF) report description file | Visual FoxPro |
FRX
|
Visual Basic binary program file | Visual Basic |
FSA
|
Applied Biosystems Genetic Analysis data file | GeneScan |
FSIM
|
Simulation File Format | Loudsoft |
FSL
|
Form | Paradox for Windows |
FSM
|
Farandole Composer WaveSample | Farandole |
FSPROJ
|
Habanero Firestarter project | Habanero Firestarter |
FST
|
Linkable program | dBFast |
FSX
|
Data | Lotus 1-2-3 |
FTM
|
Fielded Text Meta - Contains schema/Meta for a Fielded Text file | Fielded Text |
FTM
|
Font file | Micrografx |
FTX
|
Declared Fielded Text | Fielded Text |
FTXT
|
text | Cloanto text document |
FTP
|
Configuration | FTP Software PC/TCP |
FW
|
Database | FrameWork |
FW2
|
Database | Framework II |
FW3
|
Database | Framework III |
FWEB
|
Fortran WEB | |
FX
|
On-line guide | FastLynx |
FXD
|
Phonebook | FAXit |
FXP
|
Foxpro executable (precompiled .prg) | Visual FoxPro |
FXS
|
FAX Transmit Format graphics file | WinFax |
FYF
|
FileLoc | FyTek, Inc. |
G
Ext. | Description | Used by |
---|---|---|
G
|
Data chart | APPLAUSE |
G16
|
GoldED for DOS compiled config | GOLDED.EXE |
G3P
|
data | Grand Prix 3 car physics |
G8
|
Raw graphics file (one byte per pixel) plane three | PicLab - Cubicomb Picturemaker |
GAM
|
Fax | GammaFax |
GB
|
Game Boy ROM | |
GB1
|
Game Maker backup file (can also be GB2, GB3, etc.) | |
GBA
|
Game Boy Advance ROM | |
GBC
|
Game Boy Color ROM | |
GBL
|
Global definitions | VAXTPU editor |
GBL
|
Global module in Basic programs | |
GBR
|
GIMP brush | |
GC1
|
Lisp source code | Golden Common Lisp 1.1 |
GC3
|
Lisp source code | Golden Common Lisp 1.3 |
GCA
|
IBM GOCA | GCGW |
GCD
|
Graphics | |
GCD
|
General content descriptor | Wireless devices |
GCF
|
Game cache file | Steam content delivery system |
GCX
|
Graph file | Mac OS X Grapher |
GD3
|
Game Doctor Super NES ROM image | |
GDF
|
General Data Format for Biomedical Signals | Biomedical signal processing, Brain Computer Interfaces |
GDF
|
Dictionary file | GEOS |
GDF
|
Geographical Data Format | Various mapping software |
GDF
|
IBM Graphics Data Format | Legacy IBM systems |
GDL
|
Data | ArchiCAD model |
GDS
|
McDonnell-Douglas Things | |
GE
|
GEcho config file | GEcho |
GED
|
GEDCOM | Genealogy data exchange |
GED
|
EDITOR's native file format | Arts & Letters |
GED
|
GoldED for DOS compiled config file | GOLDED.EXE |
GED
|
Graphics editor file | EnerGraphics |
GED
|
Game Editor Data / project file | Game Editor |
GEM
|
Vector graphics file | GEM - Ventura Publisher |
GEN
|
Compiled template | dBASE Application Generator |
GEN
|
Generated text | Ventura Publisher |
GEO
|
Geode | Geoworks |
GEO
|
GEOS specific file (application) | GEOS |
GEO
|
GoldED for OS/2 compiled config file | GED2.EXE |
GEX
|
GEcho config file | GEcho |
GFB
|
Compressed GIF image created by GIFBLAST | gifblast.exe |
GFO
|
SGI Radiosity | |
GFT
|
Font | NeoPaint |
GFT
|
GEM-translator font file | |
GFX
|
Instant Artist graphics Files | Instant Artist |
GFX
|
PCBoard @X-coded colorful text | GFX2COM - GFX2EXE |
GHO
|
Norton Ghost File (first file) | Symantec |
GHS
|
Norton Ghost File (split file) | Symantec |
GIB
|
Chart | Graph-in-the-Box |
GIB
|
GIMP animated brush | |
GID
|
Help index | windows 95 help |
Compuserves' Graphics Interchange Format (bitmapped graphics) | QPeg - Display - CompuShow | |
GIW
|
Presentation | Graph-in-the-Box for Windows |
GKH
|
Ensoniq Disk Image (VFX, SD, EPS, ASR, TS) | Ensoniq |
GKS
|
Graphics Kernel System | |
GL
|
Animation format | grasprt.exe, PV |
GL
|
Animation | GRASP GRAphical System for Presentation |
GLB
|
Global module in Basic programs | |
GLM
|
Datafile | Glim |
GLO
|
Global module in Basic programs | |
GLS
|
Datafile | Across |
GLY
|
Winword Glossary | Microsoft Word |
GM6
|
Game Maker Editable file as of version 6.x | |
GMD
|
Game Maker Editable file up to version 5.x | |
GMF
|
CGM graphics file | APPLAUSE |
GMK
|
Game Maker Editable file as of version 7.x | |
GML
|
Game Maker GML file | |
GMOD
|
Data | Golgotha 3D model |
GMP
|
Geomorph tile map | SPX |
GMS
|
Ghost Mouse Script | |
GMS
|
Gesture and Motion File Formats | |
GMT
|
data | RFactor car physics |
GOC
|
Goc source code file | Geoworks |
GOE
|
GOES graphic file | |
GOH
|
Goc header file | Geoworks |
GP5
|
Guitar Pro 5 song | Guitar Pro 5 |
GP
|
Geode parameter file | Geoworks Glue |
GP4
|
data | Grand Prix 4 car physics |
GPH
|
Graph | Lotus 1-2-3/G |
GPK
|
Omnigo program package | |
GPS eXchange Format | ||
GR2
|
Screen driver | Windows 3.x |
GRA
|
Datafile | SigmaPlot |
GrADS
|
Metafile | |
GRAFFLE
|
OmniGraffle graph file | |
GRASP
|
Graphical System for Presentation | |
GRB
|
T-FLEX CAD file | Top Systems |
GRB
|
MS-DOS Shell Monitor file | MS-DOS 5 |
GRD
|
Drivers for GRX (graphics library) | GRX (c) Free Soft. Found. |
GRDNT
|
Image format used in the core of some very obscure customized operating systems to represent gradients; see also SCTOR | |
GRE
|
data | Grenoble Thermal Ellipsoids Plot Program |
GRF
|
Graph file | Graph Plus - Charisma |
GRIB
|
Gridded Binary | |
GRN
|
Drivers for GRX (graphics library) | GRX (c) Free Soft. Found. |
GRP
|
Group file | Windows 3.x - Papyrus |
GRP
|
Pictures group | PixBase |
GRY
|
Graphics format (RAW GREYz) | |
GS1
|
Presentation | GraphShow |
GS3
|
data | GameStarter |
GSA
|
data | Microsoft Office Groove Space Archive |
GSD
|
Vector graphics | Professional Draw |
GSM
|
Raw GSM 6.10 audio stream | AWAVE |
GSW
|
Worksheet | GraphShow |
GTA
|
data | Microsoft Office Groove Tool Archive |
GUP
|
PopMail | |
GV
|
GrandView outline file | |
GVO
|
Data | GFXFX Vector Object |
GWI
|
Groupwise File | Local saved Email |
GXL
|
Graphics library | Genus |
Archive | GNU zip - WinZipNT | |
GZR
|
data | GunZ action replay |
H
Ext. | Description | Used by |
---|---|---|
H!
|
On-line help file | Flambeaux Help! Display Engine |
H!
|
Pertext database | HELP.EXE |
H--
|
C—language header | Sphinx C-- |
H
|
Header file (usually C language) | Watcom C/C++ |
H++
|
Header file | C++ |
HA
|
Archive | HA |
HAL
|
Data file | Hyper Access Lite OS/2 |
HAM
|
Disk Drivers NPA | Novell NetWare |
HAM
|
Hold And Modify | Deluxe Paint image file |
HAP
|
Archive | HAP3 |
HBC
|
Compressed Archive File (Shrink Algorithm) | Hyperbac |
HBC
|
Compressed Archive File (Shrink Fast Algorithm) | Hyperbac |
HBE
|
Compressed, Encrypted Archive File (Shrink & AES256-bit Encryption) | Hyperbac |
HBK
|
MathCAD handbook | MathCAD |
HC
|
Header file | |
HCG
|
Document | HCLab |
HCGS
|
Document | HCLab |
HDD
|
data | disk image |
HDD
|
HotDisc Designer label | |
HDF
|
Amiga Hard Disk Image | |
HDF
|
Help file | Help Development Kit |
HDF
|
Hierarchical Data File graphics file | SDSC Image Tools |
HDL
|
Alternate download file listing | Procomm Plus |
HDR
|
Datafile | Egret |
HDR
|
Message header text | Procomm Plus - 1st Reader |
HDR
|
PC-File+ Database header | |
HDR
|
SPOT image file | |
HDS
|
Hierarchical Data System | |
HDW
|
Vector graphics | Harvard Draw |
HDX
|
Help index | AutoCAD - Zortech C++ |
HDZ
|
Amiga Zip compressed Hard Disk Image | |
HEP
|
Novell Help Librarian Data File | Novell NetWare |
HEX
|
Hex dump | |
HFI
|
HP Font Info file | GEM |
HGL
|
Highlight groups definitions | DN |
HGL
|
HP Graphics Language graphics file | |
HH
|
C++ header file | |
HHH
|
Precompiled header file | Power C |
HHP
|
Help information for remote users | Procomm Plus |
HI
|
Game high scores table | |
HIN
|
Molecule | HyperChem |
HIS
|
History of executing/viewing/editing | DN |
HIS
|
Yard Information File | FYM |
HKM
|
Stores sound in a bitmapped graphics file | |
HLB
|
Help library | VAX |
HLP
|
Help file | WinHelp, Help Explorer Viewer |
HLX
|
Multi Edit help file | MultiEdit 5.0 |
HLZ
|
Multi Edit packed help file | MultiEdit |
HMI
|
Music format (MIDI) | |
HMM
|
Alternate Mail Read option menu | Procomm Plus |
HMP
|
Music format (MIDI) | |
HMP
|
Hump Setup File - Obsolete as of version 2.4 (See SET and SWT files) | FYM |
HNC
|
CNC program files Heidenhain (?) dialog | |
HOF
|
Hall Of Fame (game scores) | |
HP
|
Printout file for HP printers/plotters (HP/GL) | |
HP8
|
ASCII text HP Roman8 character set | NewWave Write |
HPF
|
HP LaserJet fonts | PageMaker |
HPG
|
see HPGL | |
HPGL
|
Plotter file vector graphics (Hewlett-Packard Graphics Language) | AutoCad - Harvard Graphics |
HPI
|
Font information file | GEM |
HPJ
|
Help project | Microsoft Help Compiler for Windows - HC.EXE |
HPK
|
Archive | HPACK |
HPM
|
Alternate Main menu for privileged users | Procomm Plus |
HPM
|
EMM text | HP NewWave |
HPM
|
High Performance Map | Quaestor 1.x |
HPP
|
C++ header file | Zortech C++ - Watcom C/C++ |
HPPCL
|
Hewlett-Packard Printer Control Language | |
HQX
|
Archive (ASCII Mac) | BINHEX |
HRF
|
Graphics file (Hitachi Raster Format) | |
HRM
|
Alternate Main menu for limited/normal users | Procomm Plus |
HRZ
|
Graphics format | SSTV |
HS2
|
Monochrome image | Postering |
HSC
|
2-op FM music | HSC tracker - hscplay.exe |
HSH
|
Disk image hash file | DriveSnapshot |
HSI
|
Handmade Software Inc. graphics file almost JPEG | Image Alchemy |
HST
|
History file | Procomm Plus |
HTM
|
see HTML | |
Hypertext Markup Language (WWW) | Netscape - Mosaic - many | |
HTX
|
Hypertext file | |
HWD
|
Presentation | Hollywood |
HWP
|
Hangul Word Processor Document | Hangul (word processor) |
HXM
|
Alternate Protocol Selection menu for all users | Procomm Plus |
HXS
|
Microsoft Help 2 compiled help file | Microsoft Windows, Help Explorer Viewer |
HXX
|
C++ header file | |
HY1
|
Hyphenation algorithms | Ventura Publisher |
HY2
|
Hyphenation algorithms | Ventura Publisher |
HYC
|
Data | WordPerfect |
HYD
|
Hyphenation dictionary | WordPerfect for Win |
HYP
|
Archive | HYPER |
I
Ext. | Description | Used by |
---|---|---|
I
|
Preprocessor output file | Borland C Preprocessor |
IAM
|
Assembly file | Autodesk Inventor |
IAX
|
Bitmap graphics (IBM Image Access eXecutive) | |
IAX
|
data | InstallAnywhere.NET project |
IBG
|
PDS graphic file | |
IBM
|
Archive (Internal IBM only) | ARCHDOS |
ICA
|
Bitmap graphics (Image Object Content Architecture) | |
ICB
|
Bitmap graphics | |
ICC
|
ICC configuration | |
ICE
|
Archive | Cracked LHA (old LHA) |
ICM
|
ICC configuration | |
ICN
|
ICON source code file | |
ICO
|
Icon file | ICONEDIT.EXE; Microsoft Windows |
ID
|
Disk identification file | |
IDB
|
IDA database | IDA |
IDB
|
VC++ Minimum Rebuild Dependency File | Visual C++ |
IDC
|
IDA C language source | IDA |
IDE
|
Borland C++ 4.x IDE project | BCW.EXE |
IDF
|
MIDI instrument description | |
IDS
|
IDA imported names format | IDA |
IDW
|
Vector graphics | IntelliDraw |
IDW
|
Drawing file | Autodesk Inventor |
IDX
|
Index | many - FoxPro; also unrelated Quicken file format. |
IFD
|
Form | JetForm Design |
IFF
|
Interchange Format File (IFF) | EA Software - Convert (C) Villena - Amiga |
IFF
|
Sun TAAC Image File Format | SDSC Image Tool |
IFP
|
Script | KnowledgeMan |
IFS
|
Fractal image compressed file | Yuvpak |
IFS
|
Installable file system | OS/2 |
IGES
|
Initial Graphics Exchange Specification | |
IGF
|
Inset Systems | GCGW |
IGC
|
Flight tracks downloaded from GPS devices in the International Gliding Commission's prescribed format | |
IHP
|
Watcom help file | whelp.exe |
IHS
|
Inbound History | Bink/+ |
IIW
|
Power Point Image Importer Wizard | |
IL
|
hDC Designer Icon Lin dll format | |
ILB
|
Data | Scream Tracker |
ILG
|
data | LaTeX Index Generation log |
ILK
|
Outline of program's format | Microsoft ILink incremental linker |
IM
|
Auran Jet indexed mesh file | Trainz |
IM8
|
Sun raster graphics file | |
IMA
|
Mirage vector graphics | EGO - Chart - Autumn |
IMG
|
ADEX graphic file | |
IMG
|
Disk Image | NC 5.0 |
IMG
|
GEM bitmapped graphics file | Ventura |
IMG
|
Image for Windows/Image for DOS Disk image | TeraByte, Inc. dba TeraByte Unlimited |
IMG
|
Vivid IMG file | |
IMI
|
image | Magellan Meridian map |
IMI
|
image | Magellan eXplorist map |
IMP
|
Spreadsheet | Lotus Improv |
IMQ
|
Image presentation | ImageQ |
IN$
|
Installation file | HP NewWave |
IN3
|
Input device driver | Harvard Graphics 3.0 |
INB
|
Test script | Vermont HighTest |
INC
|
Include file | several programming languages |
IND
|
Data Index | dBASE IV |
INDD
|
InDesign Document | Adobe InDesign |
INF
|
Information text file (ASCII) | |
INF
|
Install script | |
INF
|
OS/2 hypertext help system file | VIEW.EXE |
INF
|
Type 1 LaserJet font information file | soft font installers |
INFO
|
GNU info reader (output from texinfo) | unix |
INFO
|
Icon Data (Amiga) | |
INGR
|
Intergraph Raster File Format | |
Initialization file | ||
INK
|
Pantone reference fills file | CorelDRAW |
INS
|
Data | WordPerfect |
INS
|
Ensoniq Instrument File | Ensoniq |
INS
|
Installation script | 1st Reader |
INS
|
Instrument music file (Adlib) | |
INT
|
Borland Interface Units | |
INT
|
Program saved in Internal (semi-compiled) format | Signature |
INT
|
Source of Borland interface module | |
INX
|
Index | Foxbase |
IO
|
Archive | CPIO |
IOB
|
3d graphics database in TDDD format | |
IOC
|
Organizational chart | Instant ORGcharting! |
ION
|
4DOS descript.ion file (file descriptions) | 4DOS |
IP
|
Immortal Player file | Immortal Player |
IPC
|
Intellitec Program Configuration - used to configure vehicle electronics | Intellitec |
IPF
|
Interchangeable Preservation Format | SoftPres |
IPG
|
iPod game file | iTunes and iPod |
IPH
|
Hi-Res Image | InterPaint |
IPL
|
Pantone Spot reference palette file | CorelDRAW |
IPN
|
Intecplan project | Intecplan Business Plan Software |
IPS
|
IPS Patching Format (International Patching System) | Rom hacking community |
IPT
|
Part file | Autodesk Inventor |
IPT
|
MultiColor Image | InterPaint |
IRS
|
Resource (WordPerfect) standard.irs | WordPerfect |
IRT
|
Data | IRIT 3D model |
IRTR
|
Graphicon-2000 Interactive Real-Time PHIGS | |
ISD
|
Spelling Checker dictionary | RapidFile |
ISH
|
Archive | ISH |
ISMA
|
Output Video file | Islam Abusa'a Software |
ISO
|
ISO-9660 table | see: List of ISO image software |
IST
|
Digitrakker Instrument File | AWAVE |
IT
|
Impulse Tracker music file | Impulse Tracker |
IT
|
Settings | intalk |
ITF
|
Interface file | JPI TopSpeed Pascal |
ITL
|
iTunes music library | |
ITN
|
Itinerary file | TomTom PNDs |
ITT
|
IconTweaker Theme | |
IV
|
SGI Inventor | |
IV-VRML
|
Inventor VRML Format | |
IVE
|
OpenSceneGraph 3D model | |
IVI
|
Image file | ImmerVision |
IVL
|
Lensflare file | ImmerVision |
IVP
|
Panorama file | ImmerVision |
IVU
|
User Interface file | ImmerVision |
IW
|
Presentation flowchart | IconAuthor - HSC InterActive |
IWA
|
Text file | IBM Writing Assistant |
IWD
|
Call of Duty Map - Game Data Archive | Activision, Inc. |
IWP
|
Text file | Wang |
IX
|
data | dtSearch index |
IZT
|
Izl binary token file | IZL |
J
Ext. | Description | Used by |
---|---|---|
J2C
|
JPEG 2000 image | |
JAM
|
Jam messagebase | FTN software |
Jam music score | Jam | |
JAR
|
Archive | JAR. Java Games and Applications |
JAS
|
see JASC | |
JASC
|
Graphics format (JASC) | |
JAV
|
see JAVA | |
JAVA
|
Java source code file | |
JBD
|
Datafile | SigmaScan |
JBIG
|
Joint Bilevel Image Group | |
JBX
|
Project file | Project Scheduler 4 |
JCN
|
JobClock.Net Synch File | |
JET
|
Fax | Hybrid JetFax |
JFF
|
see JFIF | |
JFIF
|
JPEG File Interchange Format | |
JIF
|
see JFIF | |
JMS
|
Music format (JMusic file) | UltraForce |
JOB
|
Gravostyle engraving pattern file | Gravostyle/Gravograph |
JOB
|
QUEUE output file | RT-11 |
JOR
|
Journal file SQL | |
JOU
|
Journal backup | VAX Edt editor |
JP2
|
JPEG 2000 image | |
JPC
|
Graphics | Japan PIC |
Joint Photography Experts Group graphics file format | QPeg - FullView - Display | |
JPG
|
see JPEG | |
JRE
|
Java Runtime Environment | Java |
JRN
|
JMP journal | JMP |
JSP
|
Java Server Pages | |
JS
|
JScript script file | Javascript |
JTF
|
Fax | Hayes JT Fax |
JTF
|
Graphics (TIFF file with JPEG compression) | |
JK
|
Root File of a lol | Earl Grey |
JVX
|
Data | JavaView object |
JW
|
Text document | JustWrite |
JWL
|
Library | JustWrite |
JZZ
|
Spreadsheet | Jazz |
K
Ext. | Description | Used by |
---|---|---|
K2A
|
Data | Prince of Persia 3D object |
K3D
|
Description of macro language 3DS | 3DS |
KAP
|
Map Info Sea Chart | |
KAR
|
Music format (Karaoke) | |
KAR
|
Precompiled .prg for KARAT | Rus. FOX+ 2.0 |
KB
|
Keyboard script | Borland C++ 4.5 |
KB
|
Program source | Knowledge Pro |
KBASIC
|
Source | KBasic |
KBD
|
Keyboard mapping | LocoScript - Signature - Procomm Plus |
KBM
|
Keyboard mapping | Reflection 4.0 |
KCL
|
Lisp source code | Kyoto Common Lisp |
KDB
|
KeePass 1.x database file | KeePass |
KDBX
|
KeePass 2.x database file | KeePass |
KDC
|
Kodak Digital Camera (graphics) | PhotoEnhancer by PictureWorks |
KEP
|
(unknown) | (unknown) |
KEX
|
Kedit Macro File | Kedit |
KEY
|
Datafile | Forecast Pro |
KEY
|
Keynote presentation file | Keynote (Apple iWork '08) |
KEY
|
Keyboard macros | |
KEY
|
OS/2 archive .key-file (i.e. OS2.KEY) | OS/2 |
KEY
|
Security file e.g. Shareware Registration info | |
KFX
|
Kofax Group | GCGW |
KIT
|
Power Chords drum kit file | Power Chord |
KMC
|
KatzReview's MegaCrammer | |
KML
|
Kedit Macro Library / Keyhole Markup Language | Google Earth |
KMY
|
data | KMyMoney |
KMZ
|
Keyhole Markup Language (Zip compressed) | Google Earth |
Knn
|
Database key file | Clarion |
KNO
|
Personal Knowbase data file | Personal Knowbase |
KPL
|
source code | Phrogram |
KPP
|
Toolpad | SmartPad |
KPS
|
IBM KIPS bitmap graphics | |
KR1
|
Kurzweil 2000 sample file | AWAVE |
KR2
|
Kurzweil 2000 sample file | AWAVE |
KRZ
|
Kurzweil K2000 File | Kurzweil |
KS
|
Source code | KonsolScript |
KS3
|
Data | 3D Forgastest Editor object |
KTU
|
Know The Unknown Online Service Packs | Unknownsoft |
KYB
|
Keyboard mapping | FTP Software PC/TCP |
L
Ext. | Description | Used by |
---|---|---|
L
|
LEX source code file | |
L
|
Linker directive file | WATCOM wlink |
L
|
LISP source code file | |
LA0
|
Datafile | SCUMM index file |
LAB
|
Datafile | NCSS - SOLO |
LAB
|
Mailing labels | Q+E for Microsoft Excel |
LAN
|
Erdas image file | |
LAN
|
LAN Drivers | Novell NetWare |
LAY
|
Word chart layout | APPLAUSE |
LBG
|
Label generator data | dBASE IV |
LBL
|
Label | dBASE IV - Clipper 5 - dBFast |
LBM
|
Graphics format (Amiga) | Pic-view - Deluxe Paint |
LBM
|
Linear bitmap graphics | XLib |
LBO
|
Compiled label | dBASE IV |
LBR
|
.LBR Archive | forCP/M and MS-DOS using the LU program |
LBR
|
Display driver | Lotus 1-2-3 |
LBT
|
Additional (FPT) label description file | FoxPro |
LBX
|
Main (DBF) label description file | FoxPro |
LCF
|
Linker Control File | Norton Guides compiler |
LCH
|
Chart | IBM Works for OS/2 |
LCK
|
Lockfile | Paradox |
LCL
|
Data (FTP Software PC/TCP) | |
LCL
|
Data | FTP Software PC/TCP |
LCN
|
Lection | WordPerfect |
LCS
|
Datafile | ACT! History Files |
LCW
|
Spreadsheet | Lucid 3-D |
LD
|
Long Distance codes file | Telix |
LDA
|
Absolute binary file (load image) | PDP-11, RT-11 |
LD1
|
Overlay file | dBASE |
LDB
|
Data filer database | IBM Works for OS/2 |
LDB
|
Overlay file | Microsoft Access |
LDF
|
Data filer form | IBM Works for OS/2 |
LDF
|
Library definition file | Geoworks Glue |
LE
|
DOS/4GW executable image | DOS/4GW PM 32X DOS Extender |
LES
|
Lesson (check *.cbt) | |
LEV
|
Level file | NetHack 3.x |
LEX
|
Dictionary | Microsoft Word - Lexicon |
LFL
|
LucasArts resource file | |
LFD
|
LucasArts resource file | LucasArts games |
LFT
|
Laser printer font | ChiWriter |
LG
|
Logo procedure definitions | LSRHS Logo |
LGO
|
Logo for header and footer | SuperFax |
LGO
|
Startup logo code | Windows 3.x |
LHA
|
Archive | LHA/LHARC |
LHW
|
Amiga archive | LHWARP |
LIB
|
Library file | several programming languages |
LIC
|
License file used by some programs to put their license on disk | |
LIF
|
Archive | |
LIF
|
CA Clipper packed file | CA Clipper installer |
LIF
|
Logical Interchange Format data file | Hewlett-Packard |
LIM
|
Archive | LIMIT |
LIN
|
Line types | AutoCAD |
LIS
|
Listing | VAX |
LIT
|
Web3D File | Web3D |
LIX
|
Log file (history) | Audit Command Language (ACL) |
LJ
|
Text file for HP LJ II printer | |
LL3
|
LapLink III related file (document) | LapLink III |
LM
|
Auran Jet LOD mesh table (text file to control LODs) | Trainz |
LMP
|
Demo for Doom (computer 3d game) | Doom - Doom2 |
LNG
|
Language definition file | |
LNK
|
Linker response file | .RTLink |
LNK
|
Linker script | |
LNK
|
Windows 95 shortcut | Windows 95 |
LNK
|
Windows XP shortcut | Windows XP |
LOD
|
Load file | |
LOG
|
Log file | Numerous systems |
LOM
|
3D Model | Lock On: Modern Air Combat |
LPC
|
Printer driver | TEKO |
Lyrics data | ||
LRF
|
Linker response file | Microsoft C/C++ |
LRF
|
Unencrypted BroadBand eBook file | Sony Librie eBook reader |
LRP
|
Report | IBM Works for OS/2 |
LRS
|
Language Resource File | WordPerfect for Win |
LRX
|
Encrypted BroadBand eBook file | Sony Librie eBook reader |
LSA
|
Lightscape Technologies ASCII | |
LSB
|
Lightscape Technologies Binary | |
LSP
|
LISP source code file | Xlisp, AutoLISP |
LSS
|
Spreadsheet | Legato - IBM Works for OS/2 |
LST
|
Aus. BOM Hourly weather Data | |
LST
|
Filelist | FRQView |
LST
|
Keyboard macro | 1st Reader |
LST
|
List file (archive index - compiler listfile) | |
LST
|
Listing (e.g. source code) | |
LST
|
Map list | Holux - Alan |
LST
|
Spool file | Oracle |
LST
|
SLP output file | RT-11 |
LTA
|
Data | LithTech ASCII 3D object |
LTM
|
Form (Lotus Forms) | Lotus |
LUA
|
Lua script file | Microsoft Visual C++, Notepad++ |
LWD
|
Text document | LotusWorks |
LWO
|
Lightwave Object Format | |
LWP
|
Word processor | IBM Works for OS/2, Lotus Wordpro |
LXF
|
Lego Exchange Format | Lego Digital Designer data file |
LY
|
LilyPond Notation File | LilyPond |
LYR
|
Lyrics (ASCII) | |
LZ
|
Archive | Lzip |
LZD
|
Difference file for binaries | LDiff 1.20 |
LZH
|
Archive | LHA/LHARC |
LZS
|
Archive | LARC |
LZW
|
Archive | LHWARP |
M
Ext. | Description | Used by |
---|---|---|
M
|
MATLAB M-File | MATLAB |
M3U
|
M3U playlist file | WinAMP, XMMS |
M3U8
|
Unicode version of M3U playlist file (UTF-8) | WinAMP, XMMS |
M4A
|
Advanced Audio Coding | |
M7P
|
Multilizer 2007 and 2009 localization project file | Multilizer |
MAI
|
VAX | |
MAK
|
Makefile | |
MAK
|
Project file | VB - VC ++ |
MAN
|
User guide (manual) | |
MAP
|
Color palette file | |
MAP
|
Format data | Micrografx Picture Publisher |
MAP
|
Linker map file | |
MAP
|
Map file (usually created by compilers) | |
MAP
|
Map | Atlas MapMaker |
MAP
|
Network map | AccView |
MAP
|
Game map for Duke Nukem 3D | |
MAR
|
Assembly program | VAX Macro |
MAR
|
Microsoft ARchive | MSN Explorer (possibly other Microsoft products too) |
MAR
|
Mozilla ARchive | Mozilla Updater (used to house binary updates to products) |
MAS
|
SmartMaster set | Freelance Graphics |
MAT
|
Data | MATLAB |
MAX
|
MAX source code file | |
MB
|
Memo field values for database | Paradox |
MBK
|
Multiple index file backup | dBASE IV |
MBX
|
Mailbox data | Eudora/ZERBERUS |
MCC
|
Configuration file | Mathcad |
MCD
|
MathCad file | MathCad |
MCF
|
Font file
Photo book or photo calendar layout file |
Mathcad
FotoInsight Designer |
MCI
|
MCI command script | Media Control Interface |
MCL
|
Multi Edit macro library | Multi Edit |
MCL
|
Cartesian manipulator for laser systems | |
MCP
|
Application script | Capsule |
MCP
|
Printer driver | Mathcad |
MCW
|
Text file | MacWrite II |
Quake 1 Model File | id Software | |
Quake 2 Model File | id Software | |
Quake 3 Model File | id Software | |
Doom 3 and Quake 4 Model File | id Software | |
MD
|
Archive | mdcd10.arc |
MDA
|
Data | Microsoft Access |
MDA
|
Microsoft Access system database | Microsoft Access |
MDB
|
Microsoft DataBase | Microsoft Access |
Several uses | ||
MDL
|
Model | 3D Design Plus or Simulink |
MDL
|
Spreadsheet | CA-Compete! |
MDM
|
Modem definition file | TELIX |
MDR
|
Microdrive file | ZX Spectrum emulator by g.a.lunter |
MDS
|
Midi Session | Sound Imp. |
MDT
|
Data table | Microsoft ILink incremental linker |
MDX
|
Multiple index file | dBASE IV |
MDZ
|
Text description of music module | Cubic Player - Cross-View |
ME
|
MultiEdit configuration | MultiEdit |
ME
|
Text file READ.ME | |
MEB
|
Macro Editor bottom overflow file | WordPerfect Library |
MEC
|
MECCA source | Maximus |
MED
|
Macro Editor delete save | WordPerfect Library |
MED
|
Music format | MED/OctaMED |
MEM
|
Macro Editor macro | WordPerfect Library |
MEM
|
Memory variable save file | dBASE IV - FoxPro - Clipper |
MEM
|
Memos datafile | Clarion |
MEQ
|
Macro Editor print queue file | WordPerfect Library |
MER
|
Macro Editor resident area (vakioalue) | WordPerfect Library |
MES
|
Macro Editor work space file | WordPerfect Library |
MES
|
Message | |
MET
|
Document | Omnipage Pro |
MET
|
Macro Editor top overflow file | WordPerfect Library |
MET
|
OS/2 graphics metafile | PICVIEW.EXE |
MEU
|
Menu group | DOS Shell |
MEX
|
Macro Editor expound file | WordPerfect Library |
MEX
|
MEX file (executable command) | Matlab |
MF
|
Metafont file | TeX |
MFA
|
Source code file | Multimedia Fusion 2 / The Games Factory 2 |
MFF
|
MIDI | Cakewalk, MTPro 4 |
MFM
|
Music format | DMP |
MGF
|
Font | Micrografx |
MGF
|
Materials and Geometry Format | |
MGX
|
Designer 4.1 Drawing | Designer 4.1 |
Web Archive Single File | ||
MIB
|
Snmp MIB file | |
Standard MIDI file | music synthetizers | |
MIDI
|
See MID | |
MIFF
|
Magick Image File Format | |
MII
|
Datafile | MicroStat-II |
MIME
|
Message in MIME format (RFC822) | |
MIO
|
MyInfo topic | Milenix MyInfo |
MIS
|
Mission, used by many games | |
MIX
|
Object file | Power C |
MK
|
Makefile | |
MK
|
Makefile | |
MK
|
Usually makefile | |
MKE
|
Makefile | Microsoft Windows SDK |
MKG
|
Makefile | |
MKI
|
Graphics format (Japan MKI) | |
MKI
|
Japanese graphics MAKIchan format | MagView 0.5 |
MKS
|
Data | TACT |
Matroska Multimedia Container | Media Player Classic, Windows Media Player, Matroska Splitter | |
ML3
|
Project | Milestones 3.x |
MLB
|
Macro library file | RT-11, Symphony |
MLI
|
3DS Materials Libraries | 3D Studio |
MLRAW
|
Data | Moonlight Creator RAW format 3D object |
MLV
|
LabVIEW MathScript | |
MM
|
Text file | MultiMate Advantage II |
MMF
|
Mail message file | Microsoft Mail |
MMM
|
Multimedia movie file, RIFF RMMP format | MacroMind Director 3.x |
MMO
|
Memo writer file | RapidFile |
MMP
|
Output video format from Bravado board | |
MND
|
Menu source | AutoCAD Menu Compiler |
MNG
|
Map | DeLorme Map'n'Go |
MNT
|
Additional (FPT) menu description file | FoxPro |
MNT
|
Menu memo | FoxPro |
MNU
|
Advanced macro file | HP NewWave |
MNU
|
Menu | AutoCAD Menu Compiler - Norton Commander - Signature |
MNU
|
Microsoft Mouse menu (for DOS apps) | |
MNX
|
Compiled menu file | AutoCAD |
MNX
|
Main (DBF) menu description file | FoxPro |
MNY
|
Account book | Microsoft Money |
MO?
|
Packed mail | FTN software |
MOB
|
Device definition file | PEN Windows |
MOBI
|
eBook | Mobipocket |
MOD
|
Modula language source | |
MOD
|
MODULA-2 source code file | Clarion Modula-2 |
MOD
|
Module—used by Windows for DLL which implement DOS support | Win |
MOD
|
Music format (Amiga module) | DMP - ST - MDP - VP |
MOL
|
MOD4WIN PlayList | Mod4Win |
MOL
|
MDL Molfile | RasMol |
MOL2
|
Tripos’ Sybyl MOL2 Format | SYBYL, RasMol |
MON
|
SYSGEN monitor build procedure | RT-11 |
MON
|
Monitor description | ReadMail |
MOP
|
MOPAC input file | MOPAC, RasMol |
MOV
|
Animation format (Mac) | QuickTime |
MOV
|
Movie file | AutoCAD AutoFlix |
MP2
|
Mpeg audio file | |
MPEG audio stream, layer 3 | AWAVE, CoolEdit(+PlugIn) | |
multimedia container format, MPEG 4 Part 14 | ||
MPA
|
MPEG audio stream, layer 1,2,3 | AWAVE |
MPC
|
Calendar file | Microsoft Project |
MPC
|
Musepack audio | |
multimedia containter format, video, audio | MPEG Player | |
MPG
|
see MPEG | |
MPKG
|
Multipackage installer script | Mac OS X |
MPL
|
MediaRack Midi Playlist | MediaRack |
MPM
|
MathPlan macro | WordPerfect Library |
MPP
|
Project file | Microsoft Project |
Mo'PaQ Archive | Blizzard games | |
MPR
|
Generated executable menu file | FoxPro |
MPR
|
Multilizer 5.x and 6.x localization project file | Multilizer |
MPT
|
Bitmap graphics (Multipage TIFF) | |
MPV
|
View file | Microsoft Project |
MPX
|
Compiled executable menu file | FoxPro |
MPX
|
Video format | |
MRB
|
Multiple Resolution Bitmap graphics file | Microsoft C/C++ |
MRK
|
Windows User Benchmark | Win95 |
MRS
|
Macro Resource file | WordPerfect for Win |
MS
|
Microsoft antivirus report | MSAV |
MSC
|
Microsoft C makefile | |
MSI
|
Windows Installer Package | Windows Operating Systems |
MSDL
|
Manchester Scene Description Language | |
MSG
|
Message base (e.g. HMB) | |
MSG
|
Message text file (ASCII) | |
MSG
|
ZVoice digitized voice file | |
MSE
|
Set file | Magic Set Editor |
MSO
|
Microsoft Word OLE Web Page Storage Stream | Microsoft Office |
MSP
|
Bitmap graphics file | Microsoft Paint |
MSP
|
Graphics format | Microsoft Paint |
MSPRODUCER
|
Media Project | Microsoft Producer (for Microsoft PowerPoint XP/2003) Project |
MSQM
|
data | Microsoft Message Queuing |
MSN
|
Project | National Instruments for NI MultiSim-Electronic Circuit simulator |
MSS
|
Manuscript text file | Perfect Writer - Scribble - MINCE - Jove |
MST
|
Document | MS Test |
MST
|
Minispecification file | Prosa |
MST
|
Setup script file | Microsoft Windows SDK |
MSW
|
Text file | Microsoft Word |
MSX
|
CP/M archive | MSX |
MTH
|
Math file | Derive |
MTL
|
Wavefront | |
MTM
|
Music format | MultiTracker |
MTS
|
Master Track Pro Files | MTPro 4 |
MTS
|
data | F1 2001, F1 2002 and F1 Challenge 1999 - 2002 car physics (All from the EA Sports F1 Series) |
MTV
|
MTV Ray Tracer graphic file | |
MTW
|
Datafile | Minitab |
MU
|
Quattro pro for DOS Menu definition file | Quattro Pro |
MUS
|
Finale music document. | Finale |
MUS
|
Music format (MIDI in Doom) | |
MUS
|
Sound file | MusicTime |
MUZ
|
Hover Game MIDI File | Windows' Hover! Game [1] |
MVF
|
Stop frame file | AutoCAD AutoFlix |
MVI
|
Movie command file | AutoCAD AutoFlix |
MVO
|
Data | Mad Virgin 3D object |
MVW
|
Log file | Saber LAN |
MWF
|
Animation | ProMotion |
MWS
|
MWave DSP synths instrument | AWAVE |
Material exchange format (RFC 4539, SMPTE 377M) | ||
MXL
|
PackRat 5.0 support DLLs | PackRat 5.0 |
MXM
|
Material | Maxwell Render |
MXP
|
Adobe Extension File | Adobe Dreamweaver and Adobe Flash |
MXP
|
3ds Max Configuration File | 3ds Max |
MXP
|
MasterCook exported recipe | |
MXT
|
Data | Microsoft C |
MYP
|
Presentation | MM Make Your Point |
MZ
|
Binary-format Map | MazeEdit |
MZE
|
Text-format Map | MazeEdit |
MZG
|
Binary-format Map Collection | MazeEdit |
MZX
|
Binary-format Encrypted Map | MazeEdit |
N
Ext. | Description | Used by |
---|---|---|
NAM
|
Name Space Modules | Novell NetWare |
NAP
|
Naplps file (VideoShow) | EnerGraphics |
NAPLPS
|
North American Presentation Layer Protocol Syntax | |
NB
|
Text file | Nota Bene |
NB
|
Wolfram Mathematica Notebook | Mathematica |
NBF
|
Nokia Backup File | Nokia Mobile Phones |
NC
|
Graphics | netcdf |
NC
|
Instructions for NC (Numerical Control) machine | CAMS |
NC
|
Non-error checking preprosessed Goc source code | Geoworks |
NCC
|
CNC (Computer Numeric Control) control file | CamView 3D |
NCD
|
Norton Change Directory support file | Norton Commander |
NCP
|
Re-volt Collision file | Re-volt |
NDB
|
Network database | Intellicom - Compex |
NDS
|
Nintendo DS ROM file used for Homebrew and commercial (Game) files on DS | |
NDL
|
Nodelist file | |
NDX
|
Index file | dBASE II - III - IV - dBFast |
NEO
|
Raster graphics file | Atari Neochrome |
NES
|
iNES ROM image format | |
NET
|
Network configuration/info file | |
NEU
|
Pro/Engineer neutral file format | PTC Pro/Engineer |
netCDF
|
Network Common Data Format | |
NEW
|
New info | |
NFF
|
Haines Neutral File Format | |
NFF
|
WorldToolKit Neutral File Format | |
NFO
|
Folioview database | |
NFO
|
Help format | Nextpage Folio |
NFO
|
Info file | Compact NFO Viewer |
NG
|
Hypertext Database | Norton Guide |
NGO
|
NG linker object file | NGML |
NGS ;
|
NG compiler source file | NGC |
NIF
|
netimmerse/gamebyro file | |
NIL
|
NIL | Icon Hear-It |
NITF
|
National Imagery Transmission Format | |
NK2
|
e-mail address autocomplete archive | Microsoft Office Outlook |
NL
|
Norton Desktop Icon Library | |
NLM
|
Netware loadable module | Novell Netware |
NLS
|
National Language Support file | MS-DOS |
NLX
|
Form | FormWorx 3.0 |
nnn
|
Arj archive volumes up to 999 | ARJ |
nnn
|
Netware unicode rule table (e.g. 1250_Uni.036) | Novell Netware |
nnn
|
News about smth with ext. of ver. number | |
nnn
|
RAR archive volumes up to 999 | RAR |
NOT
|
Notation | |
NOT
|
Yard Notes File | FYM |
NP
|
Project schedule (Nokia Planner) | Nokia Planner |
NPI
|
Source for DGEN.EXE interpreter | dBASE Application Generator |
NPJ
|
Nile Project | Game Mission Editor |
Nero Disc Image File | Nero Express / Burning ROM | |
NRW
|
Nikon Coolpix RAW image | Nikon |
NSA
|
media | Nullsoft Streaming Audio |
NSF
|
database | Lotus Notes |
NSS
|
Norton screensaver module | NC - NDW Screen Saver |
NST
|
Music module | Amiga Noise Tracker |
NSV
|
media | Nullsoft Streaming Video |
NSX
|
Compound index file | SuccessWare SIX 3.00 |
NT
|
Startup files | Windows NT |
NTF
|
database design template | Lotus Notes |
NTH
|
Nokia Theme File | Nokia PC Suite |
NTR
|
Executable ASCII text file (strip header and rename) | netrun31.zip |
NTS
|
Executable ASCII text file (strip header and rename) | netsend1.zip |
NTS
|
Tutorial | Norton |
NTX
|
Database index file | Clipper 5 |
NUF
|
Message for new users on their 1st call | Procomm Plus |
NUMBERS
|
Numbers spreadsheet file | Numbers (Apple iWork '08) |
NWS
|
Info text file (latest news) (ASCII) | |
NXT
|
Sound (NeXT format) |
O
Ext. | Description | Used by |
---|---|---|
O$$
|
Outfile | Sprint |
O
|
Object file | UNIX - Atari - GCC |
O01
|
Typhoon vOice file | AWAVE |
OAZ
|
Fax | NetFax Manager |
OB
|
Object cut/paste file | IBM LinkWay |
OBD
|
Microsoft Office Binder | MSOffice |
OBJ
|
Compiled machine language code | |
OBJ
|
Object code | Intel Relocatable Object Module |
OBJ
|
Wavefront Object | |
OBJF
|
Data | Triangle strips object |
OBR
|
Object browser data file | Borland C++ |
OBS
|
Script | ObjectScript |
OBT
|
Microsoft Office Binder Template | MSOffice |
OBV
|
Visual interface | ObjectScript |
OBZ
|
Microsoft Office Binder Wizard | MSOffice |
OCF
|
Object Craft File | Object Craft |
OCD
|
OCAD Map File | OCAD |
OCR
|
Incoming fax transcribed to text | FAXGrapper |
OCT
|
Musical file | Pctalizer |
OCX
|
New Custom Control's format in VB 4.0 | Visual Basic |
OCX
|
OLE custom control | |
ODB
|
OpenDocument database | OpenOffice.org Base |
ODF
|
OpenDocument formula | OpenOffice.org Calc |
ODG
|
OpenDocument drawing | OpenOffice.org Draw |
ODIF
|
Open Document Interchange Format | |
ODL
|
Object Description Language | |
ODL
|
Type library source | Visual C++ |
ODM
|
OpenDocument master document | OpenOffice.org |
ODP
|
OpenDocument presentation | OpenOffice.org Impress |
ODS
|
OpenDocument spreadsheet | OpenOffice.org Calc |
ODT
|
OpenDocument text document | OpenOffice.org Writer |
OFD
|
Form definition | ObjectView |
OFF
|
Object File Format vector graphics file | |
OFF
|
Object File Format vector graphics | |
OFM
|
PostScript font description file | |
OFN
|
Microsoft Office documents | Microsoft Office |
Ogg multimedia container format | ||
OHB
|
Source | On Hand Basic |
OHS
|
Outbound History | Bink/+ |
OIF
|
QuickBase file format | |
OKT
|
Music (8 channels) | Oktalyzer |
OKT
|
Music format | Oktalyzer |
OLB
|
Object library | VAX |
OLD
|
Backup file | |
OLI
|
Text file | Olivetti |
OLSR
|
Configuration file | olsrd |
OMA
|
Audio file | Labelgate CD 2, MAGIQLIP2 |
OOF
|
Data | Outrage 3D Object Format (Descent) |
OOG
|
Data | WEBOOGL 3D object |
OOM
|
Swap file | Shroom |
OPJ
|
Origin Project File | Origin version 4.1 and later |
OPN
|
Active options | Exact |
OPT
|
Options | name used by many programs for configuration information |
OPT
|
Delphi project options | Borland Delphi |
OPT
|
Optimize support file | QEMM |
OPW
|
Organization chart | Org Plus for Windows |
OPX
|
Inactive options | Exact |
ORA
|
Parameter file | Oracle |
ORG
|
Calendar file | Lotus Organizer |
ORG
|
Older Origin Project | Origin versions 4 or earlier |
OTG
|
OpenDocument drawing template | OpenOffice.org Draw |
OTB
|
Over-the-air bitmap graphics | |
OTH
|
OpenDocument HTML document template | OpenOffice.org |
OTL
|
Outline font description | Z-Soft Type Foundry |
OTL
|
Ventura Publisher's Type Foundry Outline Editor format | |
OTP
|
OpenDocument presentation template | OpenOffice.org Impress |
OTS
|
OpenDocument spreadsheet template | OpenOffice.org Math |
OTT
|
OpenDocument text document template | OpenOffice.org Writer |
OTX
|
Text file | Olivetti Olitext Plus |
OUT
|
Output file | |
OV1
|
Overlay file (part of program to be loaded when needed) | |
OV2
|
Overlay file (part of program to be loaded when needed) | TomTom Point of Interest |
OVD
|
Datafile | ObjectVision |
OVL
|
Overlay file (part of program to be loaded when needed) | |
OVR
|
Overlay file (part of program to be loaded when needed) | |
OXT
|
OpenOffice.org extension | OpenOffice.org |
P
Ext. | Description | Used by |
---|---|---|
P
|
Database PROGRESS source code | PROGRESS |
P
|
PASCAL source code file | |
P
|
Parser source code file | |
P
|
Picture file | APPLAUSE |
P
|
Rea-C-Time application parameter file | ReaGeniX code generator |
P0?
|
Split archive UC2 | SAS.EXE |
P10
|
Tektronix Plot | GCGW |
P10
|
Certificate Request | |
P12
|
Personal Information Exchange | "Crypto Shell Extensions" |
P16
|
Music (16 channels) | ProTracker Studio 16 |
P22
|
Patch file (Patch22) | Patch22 |
p2v
|
Backupfile of a project in eventplanning software plan2viz (windowsbased) | |
P3T
|
Playstation 3 Theme file | PS3 Theme settings menu |
PA1
|
Worktable | PageAhead |
PAC
|
SBStudio II Package or Song | SBStudio II |
PAC
|
STAD Image (graphics ?) | |
PACK
|
||
PACKAGE
|
Content | The Sims 2 |
PAD
|
Automatic print definitions | Produa |
PAD
|
Keypad definition | Telemate |
PAF
|
For Personal Ancestral File data files | |
PAGES
|
Pages document file | Pages (Apple iWork '08) |
PAK
|
Archive | Pak |
PAL
|
Palette file | Microsoft Draw - Win. Paintbrush - many |
PAL
|
Palette file | Diablo II |
PAN
|
Printer-specific file (copy to coreldrw.ink) | CorelDRAW |
PAR
|
Parameter file | Fractint |
PAR
|
PARTS application | Digitalk PARTS |
PAR
|
Permanent output file | Windows 3.x |
PAR
|
Parity Archive | |
PAR2
|
Parity Archive v2 | |
PART
|
Part of a download file | |
PAS
|
Pascal language source | Borland Pascal |
PAT
|
Gravis Ultrasound Patch | Convert (c) Villena |
PAT
|
Hatch patterns | AutoCAD - Photostyler |
PAT
|
Vector fill files | CorelDRAW |
PAT
|
Pattern File | Photoshop |
PAT
|
GIMP pattern | |
PB
|
Fax | FAXability Plus |
PB
|
Phonebook | WinFax Pro |
PB
|
Proboard Conf. files | Proboard |
PB
|
Setup file | PixBase |
PB1
|
Document | First Publisher for Windows |
PBA
|
Powerbasic BASIC source code | Genus |
PBD
|
Phone book | FaxNOW! - Faxit |
PBD
|
Molecule (protein data bank) | |
PBI
|
Powerbasic include file | Genus |
PBI
|
Profiler Binary Input | Microsoft Source Profiler |
PBK
|
Microsoft Network Phone book | MSN |
PBL
|
Powerbasic library | Genus |
PBM
|
PBM Portable Bit Map graphics format | Jasc Media C. |
PBM
|
Planar bitmap graphics | XLib |
PBO
|
Profiler Binary Output | Microsoft Source Profiler |
PBT
|
Profiler Binary Table | Microsoft Source Profiler |
PC
|
Text file containing IBM PC specific info | |
PC3
|
Custom palette | Harvard Graphics 3.0 |
PC8
|
ASCII text IBM8 character set | NewWave Write |
PCA
|
Perfect Clarity Audio | Sony Vegas Pro |
PCB
|
P-CAD database | P-CAD, PCBExpress, and other Printed Curcuit Board design software |
PCB
|
Artwork design file (Circuit board design) | Zuken CadStar |
PCC
|
Cutout picture vector graphics | PC Paintbrush |
PCD
|
Graphics format (Kodak Photo-CD) | |
PCD
|
Kodak Photo-CD Image graphics file (768x512) | hpcdtoppm |
PCF
|
Pixel Coordination Format | |
PCH
|
Patch file | |
PCH
|
Precompiled header | Microsoft C/C++ |
PCJ
|
Multimedia authoring tool graphics file | IBM's Linkaway-Live |
PCK
|
Pickfile | Turbo Pascal |
PCL
|
HP-PCL graphics data file | HP Printer Control Language |
PCM
|
OKI MSM6376 synth chip PCM | AWAVE |
PCM
|
PCM | Authorware |
PCS
|
Microsoft PowerPoint picture package | Microsoft PowerPoint - Microsoft ClipArt Gallery |
PCT
|
Bitmap graphics file | Macintosh b&w PICT1 - color PICT2 |
PCW
|
Text file | PC Write |
PC paintbrush bitmap format | QPeg - Display - ZSoft - PC Paintbrush | |
PDA
|
Bitmap graphics | |
PDB
|
Data | TACT |
PDB
|
Packrat 5.0 data file | Packrat 5.0 |
Molecule (protein data bank) | ||
PDD
|
Adobe Photoshop Elements Image | Adobe Photoshop Elements |
PDE
|
Pathology Data Exchange | |
PDE
|
data | PowerDesk Encrypted |
Adobe's Portable Document Format | Adobe Acrobat Reader | |
PDF
|
Graphics file (ED-SCAN 24bit format) | |
PDF
|
Package Definition File | |
PDF
|
PCAD Database Interchange Format | Pdifin.exe - Pdifout.exe |
PDF
|
Print device information Netware | |
PDG
|
Print Shop Deluxe data file | |
Portable Database Image | ||
PDL
|
Project Description Language file | Borland C++ 4.5 |
Program | Deskmate | |
PowerDesigner's physical data model (relational model) file format | PowerDesigner | |
Visual Basic (VB) Project Information File | Visual Basic | |
PDN
|
Image file | Paint.NET |
PDS
|
PALASM Design Description | |
PDS
|
Pds graphics | |
PDS
|
Planetary Data System Format | |
PDS
|
Pldasm source code file (hardware assembly) | |
PDV
|
Printer driver | Paintbrush |
PDW
|
Document | Professional Draw |
PEB
|
Program Editor bottom overflow file | WordPerfect Library |
PED
|
Program Editor delete save | WordPerfect Library |
PEM
|
Program Editor macro | WordPerfect Library |
PEQ
|
Program Editor print queue file | WordPerfect Library |
PER
|
Program Editor resident area | WordPerfect Library |
PES
|
Program Editor work space file | WordPerfect Library |
PET
|
Program Editor top overflow file | WordPerfect Library |
pet
|
package[2] | Puppy Linux |
PEX
|
Proboard EXecutable file (Executed from PB) | Proboard |
PFA
|
PostScript Font File | |
PFA
|
Type 3 font file (unhinted PostScript font) | |
PFB
|
Adobe Acrobat document | Adobe Acrobat Reader |
PFB
|
PostScript font | Adobe Type Manager (ATM) |
PFC
|
(Personal File Cabinet) contains e-mail, preferences and other personal information | AOL |
PFC
|
Text file | First Choice |
PFK
|
Programmable function keys | XTreePro |
PFM
|
Windows Type 1 font metric file | |
PFS
|
Database (PFS:FILE) - text file (PFS:Write) | PFS |
PFT
|
Printer font | ChiWriter |
PG
|
Page cut/paste file | IBM LinkWay |
PGI
|
Printer Graphics File device driver | PGRAPH library |
PGL
|
HP Plotter vector graphics format | |
PGM
|
Graphics format (Portable GrayMap) | JASC Media C. |
PGM
|
Program | Signature |
PGP
|
Support file | Pretty Good Privacy RSA System |
PGS
|
Manual page | man4dos |
PH
|
Optimized .goh file | Geoworks |
PH
|
Perl header file | |
PH
|
Phrase-table | Microsoft C/C++ |
PHD
|
PolyHedra Database | |
PHM
|
Phone book | DN - Lync |
PHN
|
Phone list | UltraFax - QmodemPro |
PHO
|
Phone database | Metz Phone for Windows |
PHP
|
PHP file | |
PHP3
|
PHP 3 file | |
PHP4
|
PHP 4 file | |
PHR
|
Phrases | LocoScript |
PI2
|
Portrait Innovations High Resolution Encrypted Image file | Portrait Innovations Studio2 (proprietary) |
PIC
|
123 Vector graphics format | CShow - Alchemy - Paint (Pictor) |
PIC
|
Bitmap graphics file | Macintosh b&w PICT1 - color PICT2 |
PIC
|
Lotus picture | |
PIC
|
PIXAR picture file | SDSC Image Tool |
PICT
|
Macintosh Picture | |
PIE
|
GlovePIE script file | GlovePIE |
PIF
|
OS/2 graphics metafile | PICVIEW.EXE |
PIF
|
Program Information File | Windows 3.x |
PIF
|
Vector graphics GDF format file (IBM mainframe computers) | |
PiM
|
Pascal Text Mode Image File | The Ultimate Draw |
PIT
|
Compressed Mac file archive created by PACKIT | unpackit.zoo |
PIV
|
Pivot Stick Animator file | Pivot Stick Animator |
PIX
|
Alias image file | SDSC Image Tool |
PIX
|
Inset Pix | |
PJ
|
Project | CA-SuperProject |
PJT
|
Additional (FPT) project description file | FoxPro |
PJX
|
Main (DBF) project description file | FoxPro |
PK
|
PacKed bitmap font bitmap file (TeX DVI drivers) | |
PK
|
Peak file | Cool Edit |
Quake 2 data file | id Software | |
Quake 3 data file | id Software | |
Doom 3 and Quake 4 data file | id Software | |
PKA
|
Archive | PKARC |
Installer script | Next, Mac OS X, Sony PS3 | |
PKG
|
P-CAD database | P-CAD |
PKT
|
Fido message packet | FTN software |
PL
|
Palette | Harvard Graphics |
PL
|
Perl source code file | |
PL
|
Prolog source code file | |
PL
|
Property List font metric file | TeX |
PL1
|
Room plan | 3D Home Architect |
PL2
|
Palette | Diablo II |
PL3
|
Chart palette | Harvard Graphics 3.0 |
PLA
|
Playlist | |
PLB
|
FoxPro library | FoxPro |
PLB
|
P-CAD library | P-CAD |
PLC
|
Add-in file (functions - macros - applications) | Lotus 1-2-3 |
PLC
|
P-CAD database | P-CAD |
PLD
|
PhotoLine Document | PhotoLine image processing |
PLE
|
Encrypted Chat Log | Messenger Plus! Live Plugin - Log viewer |
PLIST
|
Mac OS Property List | Apple's Property List Editor |
PLL
|
Prelinked library | CA Clipper |
PLM
|
DisorderTracker2 music module | AWAVE |
PLN
|
Spreadsheet | WordPerfect for Win |
PLP
|
Playlist | |
PLP
|
Messenger Plus! Sound Pack | Messenger Plus! Live Plugin |
PLS
|
Playlist file | WarpVision (OS/2) |
PLSC
|
Messenger Plus! Script Pack | Messenger Plus! Live Plugin |
PLSK
|
Messenger Plus! Skin Pack | Messenger Plus! Live Plugin |
PLT
|
HPGL plotter file vector graphics | AutoCAD |
PLT
|
Output file for ploter | |
PLT
|
P CAD: Output file editor for PCPLOT or PCPRINT | P CAD |
PLT
|
Page Magic 2.0 paper format | Page Magic 2.0 |
PLT
|
Palette | |
PLT
|
Table for .pll | CA Clipper |
PLY
|
Data | PopMail |
PLY
|
Presentation screen | Harvard Spotlight |
PLY2
|
Data | PLY2 object |
PLY
|
ZipPack | |
PM
|
Auran Jet progressive mesh file (obsoleted by IM and LM) | Trainz |
PM
|
Perl module | |
PM
|
Bitmap graphics | Presentation Manager |
PM3
|
PageMaker 3.0 data file | PageMaker 3.0 |
PM4
|
Document | PageMaker 4 |
PM5
|
Aldus PageMaker 5.0 publication | Aldus PageMaker |
PMC
|
Graphics | A4TECH Scanner |
PMI
|
OS/2 V3 SVGA PMI-File | Svga.exe |
PMI
|
PhatPad note | PathWare |
PMM
|
Program file | Amaris BTX/2 |
PMP
|
PhotoMorph Project | PhotoMorph |
PN3
|
Printer device driver | Harvard Graphics 3.0 |
Portable Network Graphics | ||
PNF
|
Pre-compiled Setup Information file | Microsoft Windows |
PNM
|
PBM Portable aNy Map graphics file | |
PNT
|
Macintosh painting | |
PNT
|
Pointlist segment | FTN software |
PNT
|
QWK reader pointer file | MarkMail 2.x |
POH
|
Optimized .goh file | Geoworks |
POL
|
InnovMetric Software Polygon Models Format | |
POLICY
|
Group Policy File | Microsoft Windows |
POLY
|
Data | Patrick Flynn's Poly Format - 3D object |
POP
|
Messages index | PopMail |
POP
|
Pop-up menu object | dBASE Application Generator |
POT
|
Microsoft PowerPoint template | |
POV
|
Raytraced graphics image | Persistence Of Vision |
POW
|
Power Chords instrument/song file | Power Chords |
PP
|
Amiga archive | POWERPACKER |
PPA
|
Microsoft PowerPoint Add-in | |
PPB
|
Button bar for Print Preview | WordPerfect for Win |
PPD
|
PostScript printer description file | |
PPJ
|
Premiere Project | Premiere |
PPK
|
Archive (using for many distributives) | PPK |
PPL
|
PolaroidPalettePlus ColorKey device driver | Harvard Graphics 3.0 |
PPM
|
Graphics format (Portable PixelMap) | JASC Media C. |
PPO
|
Preprocessor output | CA Clipper 5.* |
PPP
|
Publication | PagePlus |
PPS
|
Storyboard | Personal Producer |
PPS
|
Microsoft PowerPoint Slideshow (stand alone slideshow) | |
PPT
|
Microsoft PowerPoint Presentation | Microsoft PowerPoint |
PPTX
|
Office Open XML Presentation | |
PR1
|
Packrat 4.0 data file | Packrat 4.0 |
PR2
|
Packrat 4.x data file | Packrat 4.x |
PR2
|
Presentation | Aldus Persuasion 2.x |
PR2
|
Printer driver | dBASE IV |
PR3
|
PostScript printer driver | dBASE IV |
PR3
|
Presentation | Aldus Persuasion 3.x |
PRD
|
Printer driver | |
PRE
|
Presentation | Freelance Graphics |
PRE
|
Settings | Programmer's WorkBench, Microsoft C/C++ |
PRE
|
Stork graphic file | |
PRF
|
CheckIt Pro v1.0 data file | CheckIt Pro 1.0 |
PRF
|
Pixel Run Format graphics file | Improces - Fastgraph |
PRF
|
Printer driver | dBASE IV |
PRF
|
Profiler output | |
PRG
|
Program source code (e.g. Clipper language) | CA Clipper |
PRG
|
Program source | dBASE IV - FoxPro - Clipper 5 - dBFast |
PRG
|
Program | Atari |
PRI
|
Printer definitions | LocoScript |
PRJ
|
Borland C++ IDE project file | BC.EXE - BCW.EXE |
PRK
|
SimPark Saved File | SimPark |
PRM
|
Parameters | |
PRN
|
Printer driver | Signature |
PRN
|
Text file | Lotus 1-2-3 - Symphony |
PRN
|
Usually printer output file | |
PRO
|
Profile | used by many programs to store configuration data |
PRO
|
Graphics profile file | DOS |
PRO
|
Proboard conf. file | Proboard |
PRO
|
Prolog language source | |
PRO
|
PROLOG source code file | |
PROJ
|
Project File (Interface Builder) | NeXT |
PROPERTIES
|
Java properties file | Java applications |
PROTO
|
Message specification | Google Protocol Buffers |
PRR
|
The Perfect Resume data file | Perfect Resume |
PRS
|
Norton Viewer DLL file | |
PRS
|
Presentation | Harvard Graphics Win |
PRS
|
Printer Resource eg. fonts | WordPerfect for Win |
PRS
|
Procedure | dBASE IV |
PRT
|
P-CAD component | P-CAD |
PRT
|
Part or Drawing | Cadkey |
PRT
|
Printer driver | Dr. Halo |
PRX
|
Compiled program | FoxPro |
PS
|
Document in PostScript format | adobe |
PSA
|
Archive (Pretty Simple Archive) | PSA.OUT (GNU) |
PSD
|
Periscope Debbuger Def file | Periscope |
PSD
|
Photoshop bitmap file | Photoshop document |
PSE
|
see PSEG | |
PSEG
|
Bitmap graphics | IBM printer Page SEgment |
PSF
|
Outline PostScript printer font | ChiWriter |
PSM
|
Music format (Protracker Studio Module) | Protracker - MASI |
PSM
|
Symbol table of IDE | Turbo Pascal |
PSM
|
3D Model | 18 Wheels Of Steel |
PSN
|
Presentation file for Sound Script | Win |
PSP
|
image file with layers | Paint Shop Pro (all versions) |
PSQ
|
Premiere Sequence | Premiere |
PST
|
Postbox file | BMail |
PST
|
Archive File | Microsoft Outlook |
PSV
|
Playstation 2/Playstation 3 saved game | Playstation 2 and Playstation 3 |
PSW
|
File w/ passwords for any program/game | many |
PT
|
Game crack | Player Tools |
PT
|
Kodak Precition Color Management System | |
PT3
|
Device driver | Harvard Graphics 3.0 |
PT3
|
Template | PageMaker 3 |
PT4
|
Template | PageMaker 4 |
PT5
|
Aldus PageMaker 5.0 publication template | Aldus PageMaker |
PTB
|
Power Tab Software | Power Tab Editor |
PTB
|
Script | PubTech BatchWorks |
PTF
|
Playstation Portable Theme file | PSP Theme settings menu |
PTF
|
ProTools Session File | Digidesign ProTools |
PTG
|
Panasonic Title Graphics | |
PTL
|
Premiere Title | Premiere |
PTM
|
Macro | PubTech BatchWorks |
PTM
|
Music format | |
PTM
|
Page Magic 2.0 template | Page Magic 2.0 |
PTN
|
Pattern | Cadkey |
PTN
|
Pattern | CarveWright/CompuCarve Designer |
PTR
|
OS/2 cursor image file | ICONEDIT.EXE |
PTR
|
QWK reader pointer file | QMail |
PTU
|
Performer Terrain Utilities | |
PUB
|
Package File | Exstream Dialogue |
PUB
|
Page template | Microsoft Publisher |
PUB
|
Public key ring file | Pretty Good Privacy RSA System |
PUB
|
Publication | Ventura Publisher - 1st Publisher |
PUD
|
Warcraft II Map file | Warcraft 2 |
PUT
|
Archive | PUT |
PUT
|
Graphics format | WScan |
PVD
|
Script | Instalit |
PVL
|
Library | Instalit |
PVM
|
Texture Files | PVMEdit |
PVT
|
Local Fidonet pointlist | FTN software |
PW
|
Text file | Professional Write |
PWF
|
Workflow Files | Mac OS X Server Podcast Producer |
PWL
|
Password List | |
PWP
|
Text document | Professional WritePlus |
PX
|
Paradox 3.0 file | Paradox 3.0 |
PXP
|
3DS Process file | 3D Studio |
PXR
|
Pixiar Picio | AltamiraComposer |
PXZ
|
Compressed file to exchange media elements | PSALMO |
PY
|
Python script file | Python interpreter |
PYC
|
Compiled Python module | Python interpreter |
PYI
|
Cognos Powerplay Model | |
PYO
|
Optimized compiled Python module | Python interpreter |
PZD
|
Default settings | Pizazz Plus |
PZI
|
Graphics format | PZP |
PZO
|
Overlay file | Pizazz Plus |
PZP
|
Palette | Pizazz Plus |
PZS
|
Settings | Pizazz Plus |
PZT
|
Transfer file | Pizazz Plus |
PZX
|
Swap file | Pizazz Plus |
Q
Ext. | Description | Used by |
---|---|---|
Q0
|
Q0 graphic file | |
Q3S
|
Data | Quick3D Scene |
QAG
|
Quick Access Group | Norton Desktop |
QAP
|
Application | Omnis Quartz |
QB
|
Tony Hawk's Pro Skater series scripting files | |
QBB
|
Quickbooks Backup File | |
QBE
|
Saved query (Query By Example) | dBASE IV - Quattro Pro |
QBO
|
Compiled query | dBASE IV |
QBW
|
Spreadsheet | QuickBooks for Windows |
QCH
|
Qt Compressed Help | Trolltech Qt Assistant |
QDF
|
Data file | Quicken data file |
QDK
|
Backup of startup files created by Optimize | QEMM |
QDn
|
Data file - segment n | Omnis Quartz |
QDV
|
Graphics file | Steve Blackstock Giffer |
QDR
|
Configuration file | Q-Dir |
QEF
|
Query file | Q+E for Microsoft Excel |
Quicken-specific implementation of the OFX specification | Intuit Quicken | |
QFX
|
Fax | QuickLink |
QHC
|
Qt Help Collection | Trolltech Qt Assistant |
QHCP
|
Qt Help Collection Project | Trolltech Qt Assistant |
QHP
|
Qt Help Project | Trolltech Qt Assistant |
Quicken Interchange Format | Intuit Quicken | |
QIZ
|
World book quiz | World Book |
QLB
|
Quick library | Microsoft C/C++ |
QLC
|
ATM Type 1 fonts script | Adobe Type Manager |
QLP
|
Printer driver | QuickLink |
QM4
|
Options or services file | QMail 4.x Mail Door |
QPR
|
Generated query program | FoxPro |
QPR
|
Print queue device driver | OS/2 |
QPX
|
Compiled executable QBE query file | FoxPro |
QRS
|
Equation Editor support file | WordPerfect for Win |
QRT
|
Graphics format (QRT ray tracing) | |
QRY
|
Query | dBASE IV |
QT
|
QuickTime movie (animation) | |
QTVR
|
QuickTime VR Movie | |
QVD
|
QlikView Document (Data) | QlikView Compressed Database File |
QVW
|
QlikView Document (View) | QlikView Presentation File |
QWK
|
QWK reader message file | |
QXD
|
Document | QuarkXPress |
QXL
|
Element library | QuarkXPress |
R
Ext. | Description | Used by |
---|---|---|
R
|
Ratfor file | |
R
|
Script file | R |
R00, R01, ...
|
Part of a multi-file RAR archive. | |
R2D
|
Reflex 2 datafile | Reflex 2 |
R8
|
Raw graphics file (one byte per pixel) plane one | PicLab |
R8P
|
PCL 4 bitmap font file | Intellifont |
RA
|
Remote Access conf. files | RA |
RA0, RA1, ...
|
Part of a multi-file RAR archive. | |
RAD
|
2-op FM music | Reality AdLib Tracker |
RAD
|
Radiance | |
RAL
|
Remote Access Language file | Remote Access |
RAM
|
Ramfile | RealAudio |
Archive | RAR | |
Graphics format | SUN Raster | |
RAT
|
Datafile (RATS) | |
RAW
|
HSI raw graphic file | |
RAW
|
PCM Signed Raw Sound File | |
RAW
|
QRT graphic file | |
RAY
|
Rayshade | |
RB
|
Ruby Script file | |
RBF
|
Datafile | Rbase |
RC
|
Configuration file | emacs |
RC
|
Resource Compiler script file | Microsoft C/C++, Borland C++ |
RC
|
Resource Script | Resource Writer |
RC
|
UUPC configuration files | UUPC |
RC
|
Windows resource compiler script | RC.EXE -Resource WorkShop - OS/2 |
RCG
|
Netscape newsgroup file (netsc.rcg) | |
RData
|
Data file | R |
RDF
|
Compiled UIC source code | Geoworks UI Compiler |
RDI
|
Device-independent bitmap file (RIFF RDIB format) | |
RDP
|
RDP connection | Remote Desktop connection |
RDX
|
Datafile | Reflex |
REC
|
Archivation protocol | ARCSERVE |
REC
|
Datafile | EpiInfo |
REC
|
Record file | Sprint |
REC
|
Windows Recorder Macro File | WinRecorder |
RED
|
Path info | Clarion Modula-2 |
RED
|
REDuced nodelist file | T-Mail nodelist Compiler |
REF
|
Cross-reference | |
REG
|
OLE Registration file | Windows 3.x |
REG
|
Registration information or key | |
REL
|
Foreground job relocatable file | RT-11 |
REM
|
Remarks definition | Sourcer |
REM
|
Remarks | |
REP
|
QWK reader reply file | |
REP
|
Report file used by many applications | |
REP
|
Report | Report Designer - CodeReporter - DataBoss |
REQ
|
File request | FTN Software |
RES
|
Compiled resource | Microsoft C/C++, Borland C++ |
RES
|
DBASE resources | dBASE IV |
RES
|
Windows compiled resource package | Win |
REV
|
Revision file | Geoworks |
REX
|
PharLab executable file (old format) | PharLab |
REX
|
Report definition | Oracle |
REX
|
Rexx language source file | Rexx |
REZ
|
Resource file | |
RF
|
Sun raster graphics file | |
RFT
|
DCA/RFT Revisable Format Text file | IBM DisplayWrite 4.0-5.1 |
RGB
|
SGI RGB image file (RAW) | SDSC Image Tool |
RGX
|
Symbol tables etc. info | ReaGeniX code generator |
RH
|
Resource header file | Borland C++ 4.5 |
RH
|
Windows resource file header | RC.EXE |
RHistory
|
Command history logfile | R |
RI
|
Data | Lotus 1-2-3 |
RIB
|
Graphics (Renderman Interface Bytestream) | 3D Reality |
RIC
|
Fax | Ricoh |
RIF
|
RIFF bitmap graphics (Resource Interchange File Format) | Fractal Design Painter |
RIP
|
TeleGrafix Remote Imaging Protocol | Maximus 3.0 |
RIX
|
Graphics (ColoRIX Image File) | ColoRIX |
RL4
|
Bitmap graphics | |
RL8
|
Bitmap graphics | |
RLA
|
Wavefront raster image file | SDSC Image Tool |
RLB
|
Data hgw.rlb | Harvard Graphics Win |
RLC
|
Graphics 1bit/pixel scanner output | |
RLD
|
Norton Commander 5.0 temp file | NC 5.0 |
RLD
|
OSIMapDef. RecLoad Definition | |
RLE
|
Utah Run Length Encoded rasterfile graphic file | SDSC Image Tool |
RLZ
|
REALIZER source code file | CA-Realizer |
RM
|
Real Media | Real Player |
RMB
|
data | RegistryMaster |
RMI
|
Windows alternate synthesized sound format | RIFF RMID format |
RMK
|
Make file | CA Clipper - RMAKE |
Real Media Variable Bitrate | Real player | |
RN
|
XPL program for Nota Bene users | |
RND
|
Rendering Slide | AutoCAD AutoShade |
Rnn
|
Multi volume RAR archive | RAR |
RNO
|
Runoff file | VAX |
ROL
|
FM music Adlib Music File | Roland |
ROM
|
Read Only Memory image in emulators, AONs, etc. | |
ROO
|
CODASYL DBMS Database Root | Oracle |
RPB
|
Data report file used by CP Backup | CP Backup |
RPD
|
Database | RapidFile |
RPF
|
AutoCAD pattern | ACAD |
RPL
|
Text document | Replica |
RPM
|
Red Hat Package Manager (Command line driven package management system capable of installing, uninstalling, verifying, querying, and updating computer software packages in Red Hat Linux) | Red Hat Linux |
RPT
|
Report file used by many applications | |
RRD
|
Reduced Resolution Dataset | ESRI (GIS) |
RS
|
Data file | Amiga Resource - Reassembler |
RS_
|
Resource fork of a Macintosh file | Mac-ette |
RSC
|
Resource file | ViewMax - many |
RSL
|
Application - Project | resolver one |
RSL
|
Resource Library used by PC Tools for Windows | PC Tools - Win |
RSP
|
Response file (text file containing input expected by eg. LINK) | |
RSP
|
Response File | OS/2 |
RSY
|
FLEXIT Multishot Survey Raw Data file | FLEXIT |
RTF
|
Rich Text Format text file (help file script) | many - Microsoft Word |
RTFD
|
RTF-Packet | NeXT |
RTL
|
HP RTL graphic file | |
RTL
|
Run-Time library | Norton Utilities |
RTL
|
Text file | |
RTP
|
RTPatch software update package data file | Pocket soft patch |
RTS
|
Realizer executable file | |
RTS
|
Runtime library file | CA-Realizer |
RUL
|
Echo-conference rules | |
RUN
|
PC Tools for Windows batch file | PC Tools |
pseudo-executable file, used in Portable Apps and software installers for Super OS | RUNZ Framework | |
RUS
|
Russian text | |
RV
|
Mobile pricelist data file | Mobile |
RVF
|
TRichView | |
RVW
|
Review | |
RWS
|
Borland Resource Workshop symbol file | Resource Workshop |
RWS
|
Resource Workshop data file | Borland C++ |
RWX
|
Criterion RenderWare | |
RWX
|
MEME Shape File | |
RWX
|
Script | RenderWare |
RWZ
|
Microsoft Outlook Rules Wizard File | Microsoft Outlook |
RXD
|
Reflex 1 datafile | Reflex 1 |
RZK
|
File Crypt password file | All text editors |
RZX
|
File Crypt encrypted file | File Crypt (Akte Krypta, Kriptirnik) |
S
Ext. | Description | Used by | |
---|---|---|---|
S$$
|
Temporary sort file | Sprint | |
S
|
ASSEMBLY source code file | unix | |
S
|
Multi Edit macro file source | Multi Edit | |
S
|
MSTS Shape file | MSTS | |
S19
|
Motorola ASCII format of executables | ||
S1K
|
S1000 Simnet Format | ||
S3I
|
Digiplayer/ST3 Sample File | Digiplayer - ST3 | |
S3M
|
Music (16 channels) | Scream Tracker 3.0 - DMP | |
S7I
|
Seed7 library / include file | Seed7 interpreter and compiler | |
SA?
|
Packed mail | FTN software | |
SAB
|
Saber file | Star Wars: Jedi Knight Jedi Academy | |
SAF
|
see SAIF | ||
SAFE
|
SafeIT Encrypted | ||
SAIF
|
Spatial Archive Interchange Format | ||
SAL
|
Datafile | SORITEC | |
SAN
|
LucasArts' SMUSH/INSANE animation | ||
SAM
|
Ami Pro data file | Ami Pro | |
SAM
|
Text file | Samna - Lotus Ami/Ami Pro | |
SAR
|
Archive | SAR | |
SAT
|
ACIS | ||
SATS
|
Static source | ATS | |
SAV
|
Backup file (saved file) | ||
SAV
|
Configuration | ||
SAV
|
Executable | RT-11 | |
SAV
|
SPSS "System File" | PSPP | |
SAV
|
Saved game state | Spider Solitaire (Windows) | |
SAVER
|
Screensaver | Mac OS X | |
SB
|
Audio file (signed byte) | ||
SB
|
Raw Signed Byte (8bit) data | AWAVE | |
SB
|
Raw Signed PCM Byte 8bit data | AWAVE | |
SBD
|
Storyboard | Storyboard Editor | |
SBI
|
Sound Blaster Instrument file (Creative Labs) | ||
SBK
|
Emu SoundFont Bank (AWE32 Bank) | Convert (c) Villena | |
SBL
|
Stony Brook Pascal library | SB Pascal | |
SBP
|
DML program | Superbase 4 | |
SBR
|
Support file | Source Browser | |
SBT
|
Notes related to record | Suberbase 4 Windows | |
SC
|
Display driver | Framework II | |
SC
|
PAL script | Paradox | |
SC
|
Script | Borland Paradox | |
SC3
|
Renamed dBASE III screen mask file | dBASE IV | |
SC3
|
Screen device driver | Harvard Graphics 3.0 | |
SC4
|
Saved City | SimCity 4 | |
SC4
|
Game Scenario | RollerCoaster Tycoon Deluxe/Expansion Pack | |
SCA
|
Datafile | SCA | |
SCC
|
Text file | ||
SCD
|
SCODOL film recorder (Scan Conversion Object Description Language) | SCODOL | |
SCF
|
Standard Chromatogram Format | Staden package | |
SCF
|
? | SimAnt or SimTown ?? | |
SCF
|
Windows Explorer Command (e.g.: show desktop.scf) | Windows Explorer | |
SCF
|
Multimedia show | ScoreMaker | |
SCF
|
Spelling checker configuration file | Symphony | |
SCH
|
Project schedule | Schedule Publisher | |
SCH
|
Scheme | P CAD - Orcad | |
SCI
|
Fax | SciFax | |
SCI
|
System Configuration Information | ||
SCM
|
Scheme source code file | ||
SCM
|
Schematic file (Circuit Diagram for PCB design) | Zuken CadStar | |
SCM
|
Starcraft mission | ||
SCN
|
SCeNe RTrace | ||
SCN
|
Screen file | Kermit | |
SCO
|
High score | ||
SCP
|
Script | BITCOM | |
SCR
|
Any other screen system | ||
SCR
|
DEBUG source code file | DOS Debug | |
SCR
|
Forth screen (source) file | Forth | |
SCR
|
Screen - screen snapshot | dBASE IV - Procomm Plus | |
SCR
|
Screen font | LocoScript | |
SCR
|
Screen saver | Windows 3.x | |
SCR
|
Screen snapshop | ||
SCR
|
Script file source | TeleMate - Kermit - 1st Reader | |
SCT
|
Additional (FPT) screen description file | FoxPro | |
SCTOR
|
Raster graphics format used by some very obscure custom operating systems. | ||
SCX
|
Chart | Stanford Chart | |
SCX
|
Graphics format | ColoRIX | |
SCX
|
Main (DBF) screen description file | FoxPro | |
SCX
|
Starcraft: Brood War scenario | ||
SCY
|
Security file | ReaGeniX | |
SD
|
Sound Designer I audio file | AWAVE | |
SD7
|
Seed7 source file | Seed7 interpreter and compiler | |
SDA
|
Fidonet's Software Distribution Network file archive description | ||
SDC
|
Video | DigimaxMaster - Samsung NV3 | |
SDC
|
Synopsys Design Constraints | Electronic Design Automation Tools | |
SDF
|
Microsoft SQL Server Compact Edition database file | ||
SDF
|
Flight data | microdrones GmbH | |
SDF
|
Source definition file | Sourcer | |
SDF
|
System Data Format file (fixed length ASCII text) | ||
SDI
|
Software Distribution Network Info file | ||
SDK
|
Roland S-550/S-50/W-30 Disk Image | ||
SDL
|
Alias Wavefront Scene Description Language | ||
SDM
|
Signed Differential Mapping brain maps and/or distributions | Signed Differential Mapping | |
SDML
|
Spacial Data Modeling Language | ||
SDN
|
Software Distribution Network compressd file archive | pak251.exe | |
SDR
|
SmartDraw File | SmartDraw Pro | |
SDS
|
MIDI Sample DUMP Standard File | ||
SDTS
|
Spatial Data Transfer Standard | ||
SDW
|
Ami Draw Symbol File | ||
SDX
|
Sample DUMP Exchange File | ||
SEA
|
Self-Extracting compressed Macintosh file Archive | ||
SEC
|
compressed file | ||
SEC
|
Diskreet encrypted file | Diskreet | |
SEC
|
Secret key ring file | Pretty Good Privacy RSA System | |
SEC
|
Secured animation file | Disney Animation Studio | |
SEN
|
Scifer Archive Format ( Internal Header Mode] | ||
SEP
|
Printer separator page | ||
SEQ
|
ABI Text Sequence | Applied Biosystems | |
SEQ
|
Atari animation file | ||
SEQ
|
Video | Tiertex video sequence | |
SEQ
|
Sequential Instruction File | Bubble Chamber | |
SES
|
Session info | Clarion Modula-2 | |
SES
|
Multitrack Audio Session info | Adobe Audition | |
SET
|
Configuration file | 1st Reader | |
SET
|
Driver sets created by Install | Symphony | |
SET
|
Extension used by Norton Backup and CPS Backup for setup info | Norton Backup - CPS Backup | |
SET
|
Hump Assignments File | FYM | |
SET
|
Setup options file | ||
SET
|
YVD card set file | YVD | |
SF
|
IRCAM Sound File | CSound package - MixView sound sample editor | |
SF
|
JAR Digital Signature | ||
SF
|
WPS attribute storage (OS/2 WorkPlace Shell) wp_root.sf | OS/2 WorkPlace Shell | |
SF2
|
Emu SoundFont Bank v2.0 file | AWAVE | |
SFB
|
HP Soft font (obsolete under Windows) | ||
SFD
|
SoundStage Data file | AWAVE | |
SFF
|
Scene File Format | ||
SFI
|
Graphics | SIS Framegrabber | |
SFI
|
Printer font (HP LaserJet landscape) | Ventura Publisher | |
SFL
|
PCL 4 bitmap font (landscape) | landscape - Intellifont -Ventura Publisher | |
SFN
|
Font | SPX | |
SFO
|
Bitstream font file - fontware format | ||
SFP
|
PCL 4 bitmap font | portrait - Intellifont - Ventura Publisher | |
SFR
|
Sonic Foundry Sample Resource | AWAVE | |
SFS
|
PCL 5 scalable font file | Intellifont | |
SFT
|
Screen font | ChiWriter | |
SFX
|
SFX (self-extracting archives) script | RAR | |
SG1
|
Graphics | Stanford Graphics | |
SGF
|
Document with graphics | Starwriter | |
SGI
|
Graphics file | IRIS - Silicon Graphics | |
SGP
|
Statistics | STATGRAPHICS Plus | |
SGT
|
Save/get keyboard macro | Signature | |
SH
|
ASCII archive | SHAR | |
SH
|
Unix shell script | ||
SH3
|
Presentation | Harvard Graphics 3.0 | |
SHAR
|
Archive | UNSHAR (Unix) | |
SHB
|
Background | CorelShow | |
SHG
|
Segmented Hyper Graphics | Microsoft's shed.exe, JGsoft's Hotspot Builder, EC Software's Help and Manual | |
SHK
|
Apple II archive | SHRINKIT | |
SHM
|
Shell macro | WordPerfect Library | |
SHP
|
Shape file and source file for text fonts | AutoCAD | |
SHR
|
see SHAR | ||
SHT
|
HTML format for WWW | NetScape | |
SHW
|
Presentation | Harvard Graphics 2.0 - CorelShow | |
SHW
|
Slide show | WordPerfect Presentations | |
SHX
|
Shape entities | AutoCAD | |
SIB
|
Sibelius file | Sibelius 1-5 | |
SIF
|
Setup Installation Files info | Windows NT Setup | |
SIG
|
Current program settings | Signature | |
SIG
|
Signature file | ThunderByte AntiVirus - PopMail | |
SIK
|
Backup file (Sicherungskopie) | Microsoft Word | |
SIM
|
Simon document file - Simon instruction software editor | ||
SIS
|
symbian file | ||
SIT
|
Archive (Macintosh) | STUFFIT | |
SKP
|
Google SketchUp file | ||
SKY
|
SYLK Spreadsheet file (used by Multiplan) | ||
SL
|
S-Lang source code file | ||
SLB
|
P-CAD library (symbols) | P-CAD | |
SLB
|
Slide library | AutoCAD | |
SLC
|
SALT (script from Telix) compiled code | Telix | |
SLD
|
Slide | AutoCAD | |
SLDPRT
|
Part | SolidWorks | |
SLDASM
|
Assembly | SolidWorks | |
SLDDRW
|
Drawing | SolidWorks | |
SLI
|
Slide | MAGICorp Slide Service | |
SLK
|
Microsoft Excel import format | Microsoft Excel | |
SLK
|
SYLK Symbolic Link format data file | MultiPlan | |
SLL
|
Sound data file | ||
SLP
|
SLP command file created by SRCCOM | RT-11 | |
SLP
|
Localization project file | Sisulizer | |
SLT
|
SALT Script Application Language for Telix script source | Telix | |
SLV
|
Solution for any game | many | |
SM
|
Maillist | SoftSpoken Mailer | |
SM
|
Script | ScriptMaker | |
SM
|
SMALLTALK source code file | ||
SM
|
Text file | Samna Word | |
SM
|
StepMania Step File | StepMania | |
SMC
|
Super Nintendo ROM | ||
SMF
|
Fax | SMARTFAX | |
SMK
|
Smacker Video Format (RAD Video) | ||
SML
|
System Macro Library | RT-11 | |
SMM
|
Ami Pro Macro File | Ami Pro | |
SMN
|
Font (ParaGraph's WorkScript format) | ||
SMP
|
Sample (sound file) | ||
SMP
|
Samplevision File | Samplevision | |
SMPL
|
Data | Megahedron 3D object | |
SMS
|
MSTS Sound managemant system file | MSTS | |
SMT
|
Text file | Smart Ware II | |
SN
|
Compressed song file | Sound Club editor | |
SND
|
Digitized sound file | Macintosh/ATARI/PC | |
SND
|
Power Chords drum sound file | Power Chord | |
SNDB
|
SQLNotes database | SQLNotes | |
SNG
|
Song (midi sound) | Midisoft Studio - Prism | |
SNO
|
SNOBOL4 source code file | ||
SNP
|
Book-shelf for .BOO | READIBM | |
SNP
|
Microsoft Access report snapshot | ||
SNP
|
Output video format from Computer Eyes equipment | ||
SO
|
shared object, dynamically linked library | Unix | |
SOAR
|
Soar Production file | ||
SOL
|
Solution eg. game walkthroughs | ||
SOM
|
Network serial numbers | Quattro Pro | |
SOM
|
Sort information | Paradox | |
SON
|
Song | SBStudio II | |
SOU
|
Temporary BATCH file | RT-11 | |
SOU
|
SBStudio II Sound File | SBStudio II | |
SOU
|
Sound data (sound tool) | ||
SP
|
Archive (unix) | SPLINT | |
SPC
|
Program | Microsoft Multiplan | |
SPC
|
Temporary file | WordPerfect for Win | |
SPC
|
SNES SPC-700 Sound File | Super Jukebox | |
Spectroscopic data (scientific) | Thermo Scientific | ||
SPD
|
Scalable font | Speedo - Harvard Graphics 3.0 | |
SPF
|
Slide presentation file | EnerGraphics | |
SPF
|
data | SQR Portable Format | |
SPG
|
Glossary | Sprint | |
SPI
|
Graphics (Siemens and Philips scanner) | ||
SPIFF
|
Still Picture Interchange File Format | ||
Spin source file | Parallax Propeller Microcontrollers | ||
SPL
|
Archive | SPLINT | |
SPL
|
Customized printer driver | Sprint | |
SPL
|
Divided file segment | Slice | |
SPL
|
Personal spell dictionary | Signature | |
SPL
|
Print spooling file | Windows 3.x | |
SPL
|
Sample | ||
SPM
|
Data wp{wp}.spm | WordPerfect | |
SPP
|
Printer file | Sprint | |
SPR
|
Document letter | Sprint | |
SPR
|
Generated executable screen file | FoxPro | |
SPR
|
Sprite | ||
SPR
|
Story Board sprites | ||
SPS
|
Exported SyncBack profile | SyncBack | |
SPS
|
Screen driver | Sprint | |
SPS
|
SPSSx source code file | VAX/VMS | |
SPT
|
Data support file (MITAC disk/system management utility pack) | MITAC disk/system management utility pack | |
SPT
|
SPITBOL source code file | ||
SPW
|
Worksheet | SigmaPlot | |
SPX
|
Compiled executable screen file | FoxPro | |
SQD
|
Squish message base | Squish | |
SQI
|
Squish message base index | Squish | |
SQL
|
SQL language code | Any SQL database | |
SQL
|
Squish message base lastread pointers | Squish | |
SQM
|
Windows Live Messenger log file | ||
SQN
|
Note file | SquareNote | |
SQZ
|
Archive | SQUEEZE | |
SQZ
|
FOXPRO Squeeze file | FOXPRO | |
SRC
|
Source code | Aurora Compiler | |
SRC
|
Multi-edit source | Multi-Edit | |
SRC
|
Source | DataFlex | |
SRF
|
Sun Raster File graphics file | ||
SRP
|
Script | QuickLink | |
SRT
|
Subtitle format | SubRip | |
SS
|
Bitmap graphics | Splash | |
SS
|
Screen saver | DN | |
SSC
|
Celestia Solar System Catalog file | Celestia | |
SSD
|
Datafile | SAS/PC | |
SSF
|
Graphic file | SnagIt Studio File/PC | |
SSG
|
Saved game | Simsig | |
SSP
|
Datafile | SAS Transport | |
SSR
|
FLEXIT Singleshot Survey Raw Data file | FLEXIT | |
SST
|
AVHRR graphic file | ||
SSV
|
Spreadsheet viewer file | ||
ST
|
Instrument library | Scream Tracker | |
ST
|
SMALLTALK source code file | Little Smalltalk | |
ST
|
Stamp | NeoPaint | |
STA
|
Data file | Statistica | |
STA
|
Saved state | Reflection 4.0 | |
STA
|
Stack | Spinmaker Plus | |
STB
|
Symbol table file | RT-11 | |
STB
|
Stub library | Genus GX Kernel | |
STC
|
Celestia Star Catalog file | Celestia | |
STC
|
OpenOffice.org 1.*spreadsheet template | OpenOffice.org Calc | |
STD
|
State Transition Diagram graphic file | Prosa | |
STD
|
OpenOffice.org 1.*drawing template | OpenOffice.org Draw | |
STF
|
Archive | SHRINKTOFIT | |
STF
|
Setup Table File | ||
STI
|
OpenOffice.org 1.*presentation template | OpenOffice.org Impress | |
STK
|
eBook | Starebook | |
STL
|
Stereolithography Interface Format | ||
STM
|
Music format (4 channels) (Scream Tracker Module) | ST - DMP | |
STM
|
State Transition Diagram model file | Prosa | |
STO
|
Pascal stub OBJ file | Genus GX Kernel | |
STP
|
Subtitler Project | Belle Nuit Subtitler | |
STR
|
Gate3 table structure file | ||
STR
|
Structure list object file | dBASE Application Generator | |
STR
|
Playstation video file | ||
STS
|
Music format (Scream Tracker Song) | ST 2.0-2.3 | |
STS
|
Project status info | Microsoft C/C++ | |
STU
|
Studio Project | Pinnacle Studio (video editing software) | |
STW
|
Data file | SmartTerm for Windows | |
STW
|
OpenOffice.org 1.*text document template | OpenOffice.org Writer | |
STX
|
Electronic book | SmarText | |
STX
|
Music format | ||
STX
|
Tax form | CA-Simply Tax | |
STY
|
Ami Pro Template (Style); used by other programs for `styles` | Ami Pro | |
STY
|
Style library or sheet | many | |
SU?
|
Packed mail | FTN software | |
SUB
|
Subtitle format | SubViewer; Author David Dolinski | |
SUI
|
SUIT library | Simple User Interface Toolkit | |
SUM
|
Summary | ||
SUN
|
Sun rasterfile graphics file | ||
SUO
|
Solution User Options for Microsoft Visual Studio | ||
SUP
|
Supplementary dictionary | WordPerfect for Win | |
SVD
|
Autosave file for document | Microsoft Word | |
SVG
|
Autosave file for glossary | Microsoft Word | |
SVG
|
Scalable Vector Graphics, many | ||
SVQ
|
Music format | ||
SVS
|
Autosave file for style sheet | Microsoft Word | |
SVW
|
Super Video Windows | Conversion Artist | |
SVX
|
Interchange, 8SVX/16SV | AWAVE | |
SVY
|
FLEXIT Survey data | FLEXIT | |
SW
|
Raw Signed Word (16bit) data | AWAVE | |
SWF
|
Shockwave Flash | Macromedia | |
SWG
|
SWAG Pascal Snippets file | SWAG | |
SWP
|
Document backup | Sprint | |
SWP
|
Swap file | ||
SWT
|
Hump Routes File | FYM | |
SXC
|
OpenOffice.org 1.*spreadsheet | OpenOffice.org Calc | |
SXD
|
OpenOffice.org 1.*drawing | OpenOffice.org Draw | |
SXG
|
OpenOffice.org 1.*master document | ||
SXI
|
OpenOffice.org 1.*presentation | OpenOffice.org Impress | |
SXM
|
OpenOffice.org 1.*formula | OpenOffice.org Calc | |
SXP
|
3DS Process file | 3D Studio | |
SXW
|
OpenOffice.org 1.*text document | OpenOffice.org Writer | |
SY1
|
SmartPix symbol library | Ami Pro | |
SY3
|
Harvard Graphics format | ||
SY3
|
Symbol file | Harvard Graphics 3.0 | |
SYD
|
Backup of startup files created by QEMM (?) autoexec.syd | ||
SYD
|
Sysedit backup file | Sysedit | |
SYG
|
Monitor and handler files created by SYSGEN | RT-11 | |
SYM
|
Compiler symbolic information file | ||
SYM
|
P-CAD component (symbols) | P-CAD | |
SYM
|
Precompiled headers | Borland C++ | |
SYM
|
Program symbol table | Power C, Microsoft ILink incremental linker | |
SYM
|
Symbol file | Harvard Graphics 2.0, Microsoft Windows SDK | |
SYN
|
SDSC Synu image file | SDSC Image Tool | |
SYN
|
Synonym file | Microsoft Word 5 | |
SYS
|
Datafile | SYGRAPH - SYSTAT - SPSS/PC | |
SYS
|
System file - device driver or hardware configuration info | DOS | |
SYW
|
Graphics file (symbol) | Harvard Graphics Win | |
SYW
|
Yamaha SY-85/SY-99 Wave File | Convert (c) Villena |
T
Ext. | Description | Used by |
---|---|---|
T
|
Archive without compression (tape) | tar |
T
|
TADS source | |
T
|
Tester symbol table | ReaGeniX code generator |
T?H
|
Turbo Help file (Pascal, C, Assembler, ...) | Borland Thelp |
T$M
|
??? - Found in Windows (Vista) temp folder c:\windows\temp | |
T2B
|
Bookeen Cybook thumbnail | Cybook |
T2L
|
True2Life file format | 3D Internet content developers |
T44
|
Temporary file for Sort or Index | dBASE IV |
T64
|
Program | C64S emulator |
TAG
|
Query tag name | DataFlex |
TAH
|
Help file for Turbo Assembler | Borland C++ |
TAL
|
Adobe Type Align | Adobe |
TAL
|
Text illustration | TypeAlign |
TAP
|
Tape file | ZX Spectrum emulator by g.a.lunter |
TAR
|
Archive | TAR |
TAZ
|
Archive | WinZipNT - TAR - COMPRESS |
TB
|
Tab file (Virtual Desktop Tab) | Tabbery |
TB1
|
Font file | Borland Turbo C |
TB2
|
Font file | Borland Turbo C |
TBF
|
Fax | Imavox TurboFax |
TBK
|
FOXPRO template backup file | FOXPRO |
TBK
|
Memo backup | dBASE IV - FoxPro |
TBK
|
Toolbook | Asymetrix ToolBook |
TBL
|
Short for Table | used by many programs |
TBL
|
Aldus TableEditor file | TableEditor |
TBL
|
Gate3 table file | |
TBL
|
Graphics file (native format) | PageMaker TableEditor |
TBL
|
Table of values | OS/2 |
TBR
|
Norton Desktop custom toolbar | NDW |
TBS
|
Text elements ?? (Textbausteine) | Microsoft Word |
TBX
|
Table | Project Scheduler 4 |
TBZ
|
Archive | WinZipNT - TAR - Bzip2 |
TC
|
Configuration | Turbo C - Borland C++ |
TCH
|
Help file | Turbo C - Borland C++ |
TCL
|
Tool Command Language source code | Swat |
TCT
|
Drawing Template | TurboCAD for Windows |
TCW
|
Native Drawing File | TurboCAD for Windows |
TD
|
Config from Turbo Debugger | Turbo Debugger |
TD0
|
Compressed diskette in a file | Teledisk |
TD2
|
Configuration file | Turbo Debugger for Win32 |
TDB
|
Database | TACT |
TDDD
|
Imagine Object File Format | |
TDF
|
Speedo font file | |
TDF
|
Typeface definition file | Speedo |
TDH
|
Help file for Turbo Debugger | Borland C++ |
TDK
|
Keystroke recording file | Turbo Debugger |
TDR
|
Contens of Arvid tape | |
TDS
|
Symbol table | Turbo Debugger |
TDT
|
Thumbnail data | AVCHD |
TDW
|
Configuration file | Turbo Debugger for Windows |
TEC
|
Data | TECPLOT output |
TEC
|
TECO macro file ("compiled" form) | TECO |
TEF
|
Fax | Relisys TEFAX |
TEL
|
Host file | Telnet |
TEM
|
Input template | IconAuthor |
TEM
|
Turbo Editor Macro Language script | Borland C++ |
TERM
|
Terminal File | |
TES
|
TECO macro file (source form) | TECO |
TET
|
Tetris results | DN |
TEX
|
Datasheet | Idealist |
TEX
|
TeX text file | Scientific Word - TeX |
TEX
|
Image | Slimtex |
TEXT
|
Text file | |
TF
|
Configuration | Turbo Profiler |
TFA
|
Area file | Turbo Profiler |
TFC
|
Catalogue file | Tobi's Floppy Cataloguer |
TFF
|
self executing TansForm dialogue | TansForm |
TFH
|
Help file for Turbo Profiler | Borland C++ |
TFM
|
Tagged font metric file | Intellifont |
TFM
|
TeX Font Metric file | TeX |
TFS
|
Statistical information | Turbo Profiler |
TG1
|
Project file | On Target |
TGA
|
Targa True Color bitmapped format | Paint.NET |
TGZ
|
Archive | WinZipNT - TAR - GNUzip |
TH?
|
Packed mail | FTN software |
THE
|
Windows'95 Desktop Theme | Microsoft Plus |
THM
|
Thumbnail or Theme File | Picture Publisher, PhotoMagic, Canon Digital Cameras, and Sony Digital Cameras will create these Thumbnail files. Also using the same file extension is Sony Ericsson Theme File, for a cell phone. |
THS
|
Thesaurus dictionary | WordPerfect for Win |
Acronis True Image Backup | Acronis True Image | |
TIC
|
FTN special file with assotiated file description | ALLFIX |
TIF
|
see TIFF | |
TIFF (tagged image format file) bitmapped file | Alchemy - PhotoStyler -PageMaker - CorelDRAW | |
TIL
|
Fuzzy logic knowledge base | Togai InfraLogic Fuzzy-C Compiler |
TIS
|
Tile set | MahJongg 3.0 |
TJL
|
Backup file | VAXTPU editor |
TLB
|
Interoperability Type Library | Win95 |
TLB
|
Reference table | Bubble Chamber |
TLB
|
Text library | VAX |
TLB
|
Type library | Visual C++ |
TLC
|
Compiled Tool Command Language source code | Swat |
TLD
|
Disk Image | Teledisk |
TLH
|
Typelib Generated C/C++ Header | Visual C++ |
TLP
|
Project | TimeLine |
TM2
|
Typical Meteorological Year data (new) | Typical Meteorological Year |
TMF
|
Tagged Font Metric file | WordPerfect for Win |
TMF
|
TiVo movie | TiVo |
TMO
|
ZTG global optimizer default output file | Zortech C++ |
TMO
|
HandsHigh ThoughtManager Outline | ThoughtManager Desktop |
TMP
|
Temporary file | ALL PROGRAMS |
TMS
|
TeleMate compiled script | TeleMate |
TMY
|
Typical Meteorological Year data (old) | Typical Meteorological Year |
TMY2
|
Typical Meteorological Year data (new) | Typical Meteorological Year |
TOC
|
Table Of Contents text file (ASCII) | |
TOK
|
Borland C++ 4.x reserved word list | BCW.EXE |
TOPC
|
TopicCrunch SEO Project file holding keywords, domain and search engine settings (ASCII) | |
TORRENT
|
TORRENT File | μTorrent |
Character file | The Only Sheet | |
TOS
|
Self-extracting file archive (Atari ST) | |
TP
|
Session-state file | Turbo Profiler |
TP
|
Turbo Pascal cfg file | Turbo Pascal |
TP
|
TinkerPlots Document | TinkerPlots and Fathom Dynamic Data Software. Documents contain data tables, graphs, text, pictures, etc. |
TP3
|
Template | Harvard Graphics 3.0 |
TPB
|
Downloadable PCL Soft font file backup | HiJaak |
TPC
|
File produced when an inter-Topicscape topic link file is exported to Windows | 3D Topicscape |
TPF
|
Downloadable PCL Soft font file | HiJaak |
TPF
|
Print data in EMF format | ThinPrint |
TPH
|
Help file | Turbo Pascal |
TPL
|
Resident units library | Turbo Pascal |
TPL
|
Template file | GoldEd -ITrack |
TPL
|
Template | Harvard Graphics 2.0 |
TPOLY
|
Data | TPOLY 3D object |
TPP
|
Protected Mode Units | Borland Pascal 7.0 |
TPU
|
Borland Pascal DOS Mode Library | Borland Pascal |
TPU
|
Command file (VAXTPU editor) | VAXTPU editor |
TPW
|
Borland Pascal Windows Library | Borland Pascal |
TPW
|
Session-state file | Turbo Profiler for Windows |
TPZ
|
Archive | TAR - GNUzip |
TR
|
Man page input suitable for troff -man | cawf2.zip |
TR
|
Session-state settings | Turbo Debugger for DOS |
TR2
|
Session-state settings | Turbo Debugger for Win32 |
TRC
|
Debug support file | Power CTrace |
TRE
|
Directory tree file | PC-Tools |
TRD
|
Datafile | TrID file identifier filetypes definitions package |
TRIA
|
Data | Greg Hood's ASCII Triangle |
TRIB
|
Data | Greg Hood's Binary Triangle |
TRIF
|
Tiled Raster Interchange Format | |
TRK
|
Track (i.e. video sequence), used by many games | |
TRM
|
Terminal settings | Windows 3.x |
TRN
|
Translation support file | Quattro - Clarion |
TRS
|
Executable file | Micrografx or password file |
TRS
|
WiSo Mein Geld 2007 | |
TRS
|
IBM Mainframe log file | TRSMAIN |
TRU
|
True Basic source file | |
TRW
|
Session-state settings | Turbo Debugger for Windows |
TRY
|
Typical Meteorological Year data (variant) | TRNSYS |
TS
|
Qt Linguist TS File | Trolltech Qt Linguist |
TSE
|
Data | Light Map Maker ASCII Scene |
TSK
|
Microsoft Multimedia Task Application | Win95 |
TSM
|
Turbo Assembler Manual | TASM for OS/2 |
TST
|
Printer test file | WordPerfect for Win |
TSV
|
Tab Separated Values | |
TTF
|
TrueType Font file | |
TU?
|
Packed mail | FTN software |
TUD
|
The Ultimate Draw file | The Ultimate Draw |
TUT
|
Tutorial | |
TV
|
Table view settings | Paradox |
TVF
|
Table view settings | dBASE |
TVn
|
Overflow file above insert point in Doc n | WordPerfect for Win |
TXF
|
Tax eXchange Format | |
TXI
|
Support file | TeX |
Common name for ASCII text file | ||
TXT
|
Tab-Delimited Text File | Microsoft Excel |
TXW
|
Yamaha TX-16W Wave File | Convert (c) Villena |
TY
|
TiVo movie | TiVo |
TYM
|
Time Stamp (PageMaker 4) | PageMaker 4 |
TZ
|
Archive | TAR - COMPRESS |
TZB
|
Archive | TAR - COMPRESS - BTOA |
TZL
|
Tanzzle pattern file | Tanzzle |
TZX
|
Tanzzle image file | Tanzzle |
U
Ext. | Description | Used by |
---|---|---|
U3D
|
Model file format | Ultimate 3D |
U3D
|
Universal 3D | Adobe Acrobat |
U8
|
Sample | |
UB
|
Raw Unsigned Byte (8bit) data | AWAVE |
UC2
|
Archive | UC II |
UCN
|
New archive | UC II |
UCS
|
Unknownsoft Service Pack (mainly for Shadow OS 2009) | Unknownsoft Computer Systems |
UDF
|
Filter | Photostyler |
UDO
|
Data | Moray User Defined Object |
UDW
|
Raw Unsigned DWord data | AWAVE |
UE2
|
Encrypted archive | UC II |
UFI
|
data | UFO CaptureV2 settings |
UHA
|
UHarc archive | |
UHS
|
Universal Hint System (binary file) | |
UI
|
Espire source code file | Geoworks UI Compiler |
UI
|
Qt Designer's UI File | Trolltech Qt Designer |
UI
|
User interface | Sprint |
UIF
|
Long prompts for windows | WordPerfect for Win |
UIH
|
Espire header file | Geoworks UI Compiler |
UL
|
ULAW audio file | |
ULD
|
Information about uploaded files | Procomm Plus |
ULF
|
data | MRF Mapping Tool Kit Universal List Format |
ULT
|
Music | UltraTracker |
UMB
|
Backup file | MemMaker |
UNF
|
Universal NES Image Interchange File Format | |
UNI
|
Datafile | Forecast Pro |
UNI
|
Music format | UNIMOD - MIKMOD |
UNIF
|
Universal NES Image Interchange File Format | |
UNX
|
Text file containing UNIX specific info | |
UOML
|
UniqueObject Markup Language (UOML) is a XML-based markup language | |
UOP
|
Uniform Office Format presentation | |
UOS
|
Uniform Office Format spreadsheet | |
UOT
|
Uniform Office Format text | |
UPD
|
Update data | dBASE |
UPO
|
Compiled update data | dBASE |
URL
|
Internet Shortcut (URL) | Windows Explorer |
URT
|
Utah Raster Toolkit | |
USE
|
Log file | |
USP
|
Printer font with USASCII extended character set | PageMaker |
USR
|
User database file | Procomm Plus - Turbo C++ tour |
UT!
|
datafile | uTorrent |
UTZ
|
Mobile Phone Theme | Sony Ericsson |
UU
|
Encoded file (ASCII) | UUENCODE/UUDECODE |
UUE
|
Encoded file (ASCII) | UUENCODE/UUDECODE |
UW
|
Raw Unsigned Word 16bit data | AWAVE |
UWF
|
UltraTracker WaveSample | UltraTracker |
V
Ext. | Description | Used by |
---|---|---|
V
|
Consistency check support file | ReaGeniX code generator |
V
|
Main input file for an image | Vivid 2.0 |
V8
|
Covox 8bit file | AWAVE |
V10
|
Data | Gouraud Shaded Vectors |
V2D
|
Voucher design file | Voucher management included in JFire (e.g. when printing a voucher) |
VAI
|
multimedia | PhotoDub document |
VAL
|
Validity checks and referential integrity | Paradox for Windows |
VAL
|
Values list object file | dBASE Application Generator |
VALA
|
Sourcecode | Vala |
VAN
|
Animation | VistaPro |
VAP
|
Value Added Process | NetWare 2.xx |
VAP
|
Dialogic indexed adpcm voice file | VBASE/40 |
VAR
|
Variable file | IconAuthor |
VB
|
Visual Basic .Net source file | Visual Basic .NET |
VBPROJ
|
Visual Basic .Net Visual Studio 2003 Project File | Visual Studio .NET 2003 |
VBR
|
Visual Basic Custom Control file | Visual Basic |
VBS
|
VBScript script file | VBScript |
VBX
|
Visual Basic eXtension | Visual Basic |
VBZ
|
Visual Basic Setup Wizard Template | Setup Wizard |
VC6
|
Graphite - 2D and 3D drafting | Ashlar-Vellum |
VC
|
Include file with color definitions | Vivid 2.0 |
VC
|
Spreadsheet | VisiCalc |
VCA
|
Visual Clip Art | |
VCD
|
VideoCD | |
VCD
|
VirtualDrive CD Image File | |
VCD
|
VisualCADD Drawing File | |
VCR
|
VCR drivers for Arvid | |
VCW
|
Visual workbench information | Microsoft Visual C++ |
VCX
|
Spreatsheet | VisiCalc Advanced |
VDA
|
Bitmap graphics | |
VDO
|
Story Board video image | Story Board |
VDR
|
Drawing | ComputerEasy Draw |
VEG
|
Vegas Project | Sony Vegas |
VEW
|
GroupWise for Windows | Win |
VEW
|
View file | Clipper 5 - Lotus Approach |
VFA
|
FontLab Database file | FontLab |
VFM
|
Ventura Font Metrics file | |
VFM
|
Voting Form | Voter |
VFN
|
Voting Form for Customers | Voter |
VGA
|
VGA display driver | |
VGA
|
VGA display font | |
VGD
|
VGA display driver | Generic CADD |
VGR
|
Graphics file | Ventura Publisher |
VI
|
LabVIEW Virtual Instrument | LabVIEW |
VI
|
Graphics file | Jovian Logic VI |
VI
|
Watcom editor script | VI.EXE |
VIC
|
see VICAR | |
VICAR
|
Graphics (Video Image Communication and Retrieval) | |
VID
|
Bitmap graphics (YUV12C M-Motion Frame Buffer) | |
VID
|
Graphics format | Word&Deed |
VID
|
MS-DOS Shell Monitor file | MS-DOS 5 |
VID
|
Screen device driver | Word |
VIF
|
see VIFF | |
VIFF
|
Khoros Visualization Image File Format | SDSC Image Tool |
VIK
|
Graphics format (VIKING) | |
VIM
|
Vim script file | Vim text editor |
VINF
|
data | ReMPEG log file - frames info |
VIR
|
Virus or infected file | |
VIS
|
VIS graphics file | |
VLM
|
Virtual Loadable Module | Netware |
VM
|
Virtual Memory file | Geoworks |
VMC
|
Virtual memory configuration | DOS/4GW PM 32X DOS Extender |
Virtual Disk file | VMware | |
VMF
|
Font characteristics | Ventura Publisher |
VMG
|
Nokia message file format | Text Message Editor (Nokia PC Suite) |
VMS
|
Text file containing VMS specific info | |
VO
|
Include file with object definition | Vivid 2.0 |
Video Object | DVD-R, DVD-RW | |
VOC
|
Sound format (Creative Lab's Sound File) | PlayVoc |
VOF
|
Object folder | VZ Programmer |
VOP
|
Visual Orangator Project | |
VOP
|
Visual OTTHYMO Project | |
VOX
|
Dialogic adpcm file | AWAVE, CoolEdit |
VP
|
3DS Video posting | 3D Studio |
VPF
|
Vector Product Format | |
VPG
|
Graphics file | VPGraphics |
VPH
|
Virtual Pascal Help | VP/OS2 |
VPI
|
Virtual Pascal Unit | VP/OS2 |
Vector Quantized Animation | The Legend of Kyrandia | |
VRM
|
Overlay file | QuattroPro |
VRM
|
Visual rexx source | WATCOM VREXX |
VRML
|
Virtual Reality Modeling Language | NetScape |
VRP
|
Project | WATCOM VX?Rexx |
VRS
|
Video Resource eg. video device driver | WordPerfect |
VS
|
Include file with surface definition | Vivid 2.0 |
VSD
|
Diagram | Shapeware Visio |
VSD
|
Visio drawing | Visio |
VSM
|
Simulation model | VisSim |
VSP
|
Sprite | SPX |
VSS
|
SmartShapes file | Shapeware Visio |
VSS
|
Visio Template | Visio |
VST
|
Truevision Vista graphics file | |
VST
|
Visio Template | Visio |
VUE
|
Animation | 3D Studio |
VUE
|
View | dBASE IV - FoxPro |
VW
|
Text file | Volkswriter |
VWR
|
File viewer file | PC Tools |
VWX
|
CAD File | VectorWorks 2008 |
VXD
|
Windows 3.x virtual device driver | Windows 3.x |
W
Ext. | Description | Used by |
---|---|---|
W
|
Word chart file | APPLAUSE |
W01
|
Yamaha SY-series wave files | AWAVE |
W01
|
Yamaha TX16W wave file | AWAVE |
W30
|
Printer font | AST TurboLaser - Ventura Publisher |
W31
|
Startup file | Windows 3.1 |
W3A
|
Warcraft 3 Abilities Export File | Contained in a Warcraft 3 map |
W3B
|
Warcraft 3 Destructables Export File | Contained in a Warcraft 3 map |
W3D
|
Warcraft 3 Doodads Export File | Contained in a Warcraft 3 map |
W3G
|
Warcraft 3 Replay File | File for Warcraft 3 |
W3H
|
Warcraft 3 Buffs Export File | Contained in a Warcraft 3 map |
W3M
|
Warcraft 3 Map | File for Warcraft III: Reign of Chaos |
W3N
|
Warcraft 3 Campaign | File for Warcraft III: The Frozen Throne |
W3O
|
Warcraft 3 Object Data Export File | Contained in a Warcraft 3 map |
W3P
|
Warcraft 3 Save | Save File for Warcraft 3 |
W3Q
|
Warcraft 3 Upgrades Export File | Contained in a Warcraft 3 map |
W3T
|
Warcraft 3 Item Export File | Contained in a Warcraft 3 map |
W3U
|
Warcraft 3 Unit Export File | Contained in a Warcraft 3 map |
W3V
|
Warcraft 3 Save | Save File for Warcraft 3 |
W3X
|
Warcraft 3 Expansion Map | File for Warcraft 3: The Frozen Throne |
W3Z
|
Warcraft 3 Save | Save File for Warcraft 3 |
W40
|
Something for Windows95 (e.g. config.w40) | Win95 |
W44
|
Temporary file for Sort or Index | dBASE |
W95
|
Something for Windows95 | Win95 |
WAD
|
War Allocation Daemon | Doom - Doom2 |
WAG
|
Yard Contents File | FYM |
WAI
|
Warcraft 3 AI Data File | Warcraft 3 AI Data File |
Java Web Archive | A Java file format used to package and deploy web applications. | |
WAS
|
ProComm Script File (source code) | ProComm |
Sound format (Microsoft Windows RIFF WAVE) | Media Player | |
WAX
|
ProComm compiled script | ProComm |
WB1
|
Notebook | Quattro Pro |
WB2
|
Spreadsheet | Quattro Pro |
WBF
|
Microsoft Windows Batch File | Catch |
WBK
|
Document/workbook or Microsoft Word backup file | WordPerfect for Win or Microsoft Word |
WBT
|
Norton Desktop | Norton Desktop |
WBT
|
Wilsonware Batch file | Winbatch |
WCD
|
Condes Event Data file | Condes |
WCD
|
Macro token list | WordPerfect for Win |
WCH
|
WordPerfect Macro Facility | WP |
WCM
|
Data transmission file | Microsoft Works |
WCM
|
Macro | WordPerfect for Win |
WCP
|
Product information description | WordPerfect for Win |
WD
|
InfoSelect Data file | |
WDB
|
Database | Microsoft Works |
WDM
|
Admin tool connection definition | War FTP |
WE?
|
Packed mail | FTN software |
WEB
|
WEB source code file | Web Easy Professional |
WebOOGL
|
Web Object Oriented Graphics Library | |
WFB
|
Turtle Beach WaveFront Bank | AWAVE |
WFD
|
Turtle Beach WaveFront Drum | AWAVE |
WFM
|
Form object | dBASE Form Designer |
WFN
|
Font | CorelDRAW |
WFP
|
Turtle Beach WaveFront Prog. | AWAVE |
WFT
|
Web Family Tree | GRAMPS |
WFX
|
Data file | Winfax |
WG1
|
Worksheet | Lotus 1-2-3/G |
WG2
|
Worksheet | Lotus 1-2-3 for OS/2 |
WID
|
Width table | Ventura Publisher |
Windows Imaging Format | ImageX | |
WIN
|
Window file | FoxPro - dBASE |
WIREFRAME
|
Data | EMSE mesh |
WIX
|
Windows Installer XML | WiX |
WIZ
|
Page wizard | Microsoft Publisher |
WK1
|
Spreadsheet | Lotus 1-2-3 version 2.x - Symphony 1.1+ |
WK3
|
Spreadsheet | Lotus 1-2-3 version 3.x |
WK4
|
Spreadsheet | Lotus 1-2-3 version 3.4 |
WKB
|
Document | WordPerfect for Win |
WKE
|
Spreadsheet | Lotus 1-2-3 educational version |
WKI
|
Spreadsheet format | Lotus 123 2x |
WKQ
|
Spreadsheet | Quattro |
WKS
|
Spreadsheet | Lotus 1-2-3 version 1A - Symphony 1.0, Microsoft Works |
WKS
|
Workspace | Xlisp |
WKZ
|
Spreadsheet format | Dos Navigator |
WLK
|
Graphics | Virtus Walkthrough |
WLK
|
Walk Through for any game | many |
WMA
|
Windows Media Audio audio file | |
WMC
|
Backup of startup files by Windows MathCad autoexec.wmc | MathCad |
WMC
|
Macro file | WordPerfect for Win |
WMC
|
Text file | WordMARC |
WMDB
|
Windows Media Player database | Windows Media Player |
Windows MetaFile vector graphics | ||
WIMP
|
Graphics (Windows Magic Icon Palette) | |
WMV
|
Windows Media Video video file | |
WN
|
Text | NeXT WriteNow |
WNF
|
Corel Draw Font File | CorelDraw |
WOA
|
Swap file | Windows 3.x |
WOC
|
Organization | Windows OrgChart |
WOW
|
Music (8 channels) | Grave Mod Player |
WP
|
Word Perfect Format | WP |
WP5
|
Document | WordPerfect 5.x |
WPD
|
Document | WordPerfect 6.0 - PFS:WindowWorks |
WPD
|
Windows printer driver (uninstallable) | Windows |
WPF
|
Fax | WorldPort |
WPF
|
Form | WordPerfect |
WPG
|
WordPerfect Graphics vector graphics | DrawPerfect |
WPJ
|
Watcom C/C++ IDE project | IDE.EXE |
WPK
|
Macros | WordPerfect for Win |
WPL
|
MediaRack Wave Playlist | MediaRack |
WPL
|
Windows Media Playlist, for Windows Media Player | |
WPM
|
Macros | WordPerfect |
WPS
|
Text document | Microsoft Works |
WQ!
|
Compressed spreadsheet | Quattro Pro |
WQ1
|
Spreadsheet | Quattro Pro |
WR1
|
Spreatsheet | Symphony 1.1 - 1.2 - 2 |
WRD
|
Template | Charisma |
WRI
|
Write editor format | Write - WinWord |
WRK
|
Spreadsheet | Symphony 1.0 |
WRL
|
VRML file | |
WRP
|
Archive | Amiga WARP |
WRS
|
Windows Resource eg. might indicate error if word cannot open | WordPerfect for Win |
WS
|
APL Worksheet | |
WS
|
Text file | WordStar 5.0-6.0 |
WS2
|
Text file | WordStar 2000 |
WSD
|
Document | WordStar |
WSP
|
Workspace | Fortran PowerStation |
WSQ
|
Wavelet-packet Scalar Quantization Format | |
WSRC
|
X-wais source | |
WST
|
Text file | WordStar |
WTR
|
Working Timetable rules file | Simsig |
WTT
|
Working Timetable timings file | Simsig |
WTF
|
World of Warcraft Data File | World of Warcraft |
WTF
|
WinTaper Data | |
WWB
|
Button bar for document window | WordPerfect for Win |
WWK
|
Keyboard layout | WordPerfect for Win |
WXH
|
Program/Script File | WaxHtml Web Programming Language |
WXP
|
Document | EXP for Windows |
X
Ext. | Description | Used by |
---|---|---|
X
|
Archive | X1.EXE |
X ;
|
AVS X image file | SDSC Image Tool |
X
|
DirectX 3D object | |
X
|
LEX source code file | |
X
|
XBasic Source code file | Xbasic |
X3D
|
x3d and xdart Formats | |
XA
|
XA audio file | used in SimCity 3000 by Maxis, also by Sony Playstation |
XAR
|
Xara file | Project document used by vector graphics editor Xara Xtreme, previously known as Xara Studio. Early versions used the extension 'ART'. |
XBE
|
Xbox Executable | Xbox |
XBM
|
X11 Bitmap graphics file | |
Gimp image file | ||
XCK
|
Extended crack file (usually text) | |
XCL
|
Xtree for Windows Script file | Xtree for Win |
XDF
|
OS/2 extended disk format image | XDFCOPY.EXE |
XDM
|
Directory Manipulator for 32-bit Protected Mode | Xenotech Research Labs |
XE
|
Xenon - for Associative 3D Modeling | Ashlar-Vellum |
XEX
|
Xbox 360 Executable File | |
XFN
|
Printer font | Xerox 4045 - Ventura Publisher |
XFR
|
Ventura Publisher Bitmap Editor Font file | |
XFT
|
24 pin printer font | ChiWriter |
XI
|
Fast Tracker 2 instrument file | AWAVE |
XI
|
Fastracker 2.0 Instrument File | Fastracker 2.0 |
XIF
|
Xerox Image Format | Pagis Pro 2.0 and 3.0 |
XLA
|
Add-in macro sheet | Microsoft Excel |
XLA
|
XLib Archive | xlibpas2.zip |
XLB
|
Microsoft Excel Toolbar | Microsoft Excel |
XLC
|
Microsoft Excel Chart | Microsoft Excel |
XLD
|
Microsoft Excel Dialog | Microsoft Excel |
XLK
|
Microsoft Excel Archive | Microsoft Excel |
XLL
|
Microsoft Excel Dynamic Link Library | Microsoft Excel |
XLM
|
Microsoft Excel Macro File | Microsoft Excel |
XLS
|
Microsoft Excel Spreadsheet | Microsoft Excel |
XLSB
|
Microsoft Excel 2007 Binary Workbook (BIFF12)(Spreadsheets) | Microsoft Excel 2007 (see Microsoft Office 2007 file extensions) |
XLSX
|
Office Open XML Workbook (Spreadsheets) | Microsoft Excel 2007 (see Microsoft Office 2007 file extensions) |
XLT
|
Microsoft Excel Template | Microsoft Excel |
XLT
|
Translation table | Lotus 1-2-3 - Symphony - Procomm Plus |
XLV
|
Microsoft Excel Module | Microsoft Excel |
XLW
|
Microsoft Excel Workbook | Microsoft Excel |
XM
|
Fast Tracker 2 extended module | AWAVE, Mod4Win, FastTracker, ImpulseTracker |
XM
|
Music format | FastTracker - Cubic Player |
XMOD
|
Monarch Model | Monarch Professional |
XMI
|
Compressed eXtended MIdi music | |
eXtensible Markup Language file | ||
XMF
|
eXtensible Music Format | |
XMV
|
video | Xbox |
XNF
|
Standard Network File form | |
Xnn
|
Secondary indexes | Borland Paradox |
XOF
|
RenderMorphics | |
XP
|
eXtended Pattern | FastTracker 2.0 |
XPM
|
X11 Pixel Map graphics file | |
XQT
|
Executable file | Waffle |
XQT
|
Macro sheet | SuperCalc |
XRF
|
Cross-reference file | |
XRP
|
RationalPlan file | RationalPlan |
XSF
|
data | Microsoft InfoPath file |
XML Sharable Playlist Format | ||
XTB
|
External translation table | LocoScript |
XTP
|
XTreeGold overlay | XTreeGold |
XVF
|
Xyngo Video File | Xyngo Video Board |
XWD
|
X Window System window dump image graphics file | SDSC Image Tool |
XWK
|
Keyboard mapping | Crosstalk |
XWP
|
Session | Crosstalk |
XWP
|
Text file | Xerox Writer |
XX
|
Encoded file (ASCII) | XXENCODE |
XXE
|
Encoded file (ASCII) | XXENCODE |
XY
|
Text file | XY Write |
XY3
|
Text file | XYWrite III |
XYW
|
Text file | XyWrite III |
XYZ
|
Molecular coordinates | XMol, RasMol |
Y
Ext. | Description | Used by |
---|---|---|
Y
|
Archive (Amiga) | Yabba |
Y
|
YACC grammar file | Yacc/Bison |
YAL
|
Data custom/nature.yal | Arts & Letters |
YC
|
Archive | YACC (YAC.EXE) |
Ynn
|
Secondary index | Borland Paradox |
YMP
|
Yast Meta Package | YAST2 (SUSE Linux Package Manager) |
YST
|
Data | YASRT Raytracer scene |
YRD
|
Yard Tracks File | FYM |
YUV
|
Graphics format (YUV) | |
YY
|
Bison grammar file | Bison |
YZ
|
Archive | YAC |
Z
Ext. | Description | Used by |
---|---|---|
Z
|
Archive | WinZipNT - COMPRESS - PACK |
Z01-Z99
|
Split WinRAR Archive | |
Z3
|
Infocom game module | |
Z3D
|
Zmodeler-file | Zmodeler 1 & 2 |
Z64
|
Nintendo 64 ROM | Project64 Nintendo 64 emulator |
Z80
|
Snapshot | ZX Spectrum emulator by g.a.lunter |
ZAD
|
ZFax digitized voice file | ZFax |
ZDG
|
Compressed ZiffNet text document | Zview |
ZED
|
BitTorrent Link | Podmailing |
ZER
|
Data file | |
ZIP
|
Archive | PKZip - WinZip - Mac OS X |