Filename Extensions
Select the initial letter:
Letter A
| Ext. | Description |
|---|---|
| A## | NodeDiff/PointDiff-archiv |
| A## | Part of a ARJ-archiv file |
| A_T | A-TRAIN file |
| A | ADA Quelltext |
| A | Assembler source |
| A | Object library |
| A0? | ARJ multiple disk archive, disk 2, etc. |
| A11 | AIIM image |
| A31 | Authorware 3.x library |
| A3M | Unpackaged file (Authorware for Macintosh) |
| A3W | Unpackaged file (Authorware for Windows) |
| A41 | Authorware 4.x library |
| A4M | Unpackaged file (Authorware for Macintosh) |
| A4P | Package without runtime (Authorware) |
| A4W | Unpackaged file (Authorware for Windows) |
| A51 | Authorware 5.x library |
| A5W | Unpackaged file (Authorware for Windows) |
| A8 | Cubicomp PictureMaker alpha channel image data (24bit 3D animation) |
| A86 | A86 assembly language source code file |
| AAC | Homeboy reference (music) |
| AAM | Authorware Shocked file |
| AAS | Authorware Shocked packet |
| AB6 | ABStat datafile |
| AB8 | ABStat datafile |
| ABC | ABC FlowCharter 1.0 document |
| ABC | ABC programming language general filename extension |
| ABC | Athena 16 addressbook |
| ABC | Musical notation language file (folk melodies) |
| ABF | Adobe Glyph Bitmap Distribution Format (Adobe screen fonts) |
| ABK | Avigo backup |
| ABK | CorelDraw automatic backup |
| ABM | Album file (Image PALS, PhotoPlus) |
| ABR | Adobe Photoshop Brush |
| ABS | Abscissa data file |
| ABS | Abstracts (info file) |
| ABS | MPEG sound |
| AC$ | Spooled plot file (AutoCAD AutoSpool) |
| ACA | Project Manager Workbench project |
| ACAD | AutoCAD database file |
| ACB | ACMB graphics |
| ACB | Compressed file archive |
| ACC | Program (DR-DOS - ViewMax) (GEM / resident) |
| ACD | Audio (Sonic Foundry ACID bundle file) |
| ACE | ACE-Archive |
| ACF | Adobe Custom Filter for PhotoShop |
| ACGI | ACGI Script (WWW) |
| ACL | Corel Draw 6 keyboard Accelerator |
| ACM | Audio Compression Module add-on to MSACM.DRV Windows driver |
| ACM | Graphics file (ACMB format) |
| ACMB | Graphics file (ACMB format) |
| ACO | Adobe color palette |
| ACP | Compressed file archive (ACB) |
| ACP | MS Office Assistant preview file |
| ACR | Bitmap image (American Collage of Radiology ACR-NEMA medical image file) |
| ACR | DICOM/ACR image |
| ACT | Action! presentation |
| ACT | Actor source code file (Graphics cell) (Animation Works) |
| ACT | Adobe Photoshop color table |
| ACT | FoxPro Foxdoc Action Diagrams |
| ACT | MS Office Assistant Actor |
| ACV | Adobe Photoshop colour curves file |
| ACV | Compress and decompress audio data (OS/2 driver) |
| AD | AfterDark screensaver |
| AD2 | ADPCM 2-bit compressed voice file (ZFAX) |
| AD3 | ADPCM 3-bit compressed voice file (ZFAX) |
| ADA | Ada source code |
| ADB | Ada Package Body |
| ADB | Appointment DataBase (HP 100LX organizer) |
| ADC | Bitmap / 16 colors (Scanstudio) |
| ADC | Lingvo dictionary |
| ADC | Scanstudio bitmap image |
| ADC | Sound (TI/MIT ADC format) |
| ADD | Adapter Device Driver (OS/2) |
| ADD | Compressed drive (SuperStor) |
| ADEX | ADEX Corp. bitmap image |
| adf | Adapter Description File (IBM) |
| ADF | Admin Config file |
| ADF | Administration configuration file |
| ADF | Amiga Disk File |
| ADF | PS/2 Microchannel adapter description file |
| ADF | PS/2 Microchannel-Systemerweiterungstreiber |
| ADI | AutoCAD Device-Independent binary plotter format |
| ADL | MicroChannel Adapter Description Library file |
| ADM | ADMinistrator policy template (Windows NT) |
| ADM | After Dark MultiModule screensaver |
| ADM | SCSI driver? |
| ADN | Lotus 123 Add-In |
| ADO | Adobe PhotoShop Duotone |
| ADP | Astound Dynamite file |
| ADP | FaxWorks setup file for fax modem interaction |
| ADPCM | Sound (Intel/DVI Adaptive Differential Pulse Code Modulation format) |
| ADR | After Dark Randomizer screensaver |
| ADR | Smart Address ADdRess book |
| ADS | Ada Package Specification |
| ADT | AdTech fax |
| ADT | HP NewWave datafile for cardfile application |
| ADT | Lingvo dictionary |
| ADV | GUS device driver (Gf166.com) |
| ADX | Aproach index file |
| ADX | Archetype Designer document |
| ADX | Lotus Approach dBASE index |
| AEX | Alpha linked executable file |
| AEX | PGP armored extracted public key |
| AEXPK | PGP armored extracted public key |
| AF2 | ABC FlowCharter 2.0 flowchart |
| AF3 | ABC FlowCharter 3.0 flowchart |
| AFC | Apple sound |
| AFI | Truevision bitmap image |
| AFL | Fonts for Allways (Lotus) |
| AFL | Lotus Allways font file |
| AFL | RubberFlex animation (AnimaFlex) |
| AFM | Adobe Font Metrics |
| AFM | HP NewWave datafile for cardfile application |
| AFM | Postscript Font Metrics (Adobe) |
| AFP | ABC FlowCharter shape palette |
| AFT | ABC FlowCharter 3.0 template |
| AFW | ABC FlowCharter 3.0 workspace |
| AG | Lotus AGenda File |
| AGF | Atlas geo file (ESRI GIS & Mapping software) |
| AGN | Psion Series 3 Agenda |
| AHN | Ahnentafel der Databecker Familienchronik |
| AI | Adobe Illustrator vector image, subset of .EPS. Also used by Corel-TRACE |
| AIF | ADW Knowledge Ware setup information |
| AIF | Audio Interchange File Format from Apple/SGI, see AIFF |
| AIF | EPOC Application Information File |
| AIFC | Audio Interchange File Format with Compression (AIFF-C) sound from Apple/SGI |
| AIFF | Audio Interchange File Format from Apple/SGI |
| AIM | AOL Instant Message launch |
| AIM | Asm Text Mode Image File (The Ultimate Draw) |
| AIN | Ain compressed file archive |
| AIO | APL file transfer format file |
| AIP | Adobe Illustrator Extension, Tool or Filter |
| AIP | Audiosoft parameter file |
| AIR | Automatic Image Registration |
| AIS | ACDSee Image Sequence |
| AIS | Velvet Studio Instruments |
| AIS | Xerox graphics (Array of Intensity Samples) |
| AIX | HP NewWave datafile for cardfile application |
| AKW | A-KeyWords (RoboHELP Help project Index Designer) |
| AL | Alarme for Plug-In |
| AL | ALAW format sound |
| ALAW | ALAW format sound |
| ALB | Backup for Plug-In Alarme |
| ALB | JASC Image Commander graphics Album |
| ALG | ARCSOLO Activity LoG |
| ALIAS | ALiaS bitmap image (24bit RGB RLE), see .ALS |
| ALL | Always format file for working pages |
| ALL | Arts & Letters Library (Symbol and font files) |
| ALL | FRQView filelist of all files |
| ALL | Lotus 1-2-3 document |
| ALL | WordPerfect general printer info |
| ALL | WordPerfect printer driver |
| ALO | Almanac support file |
| ALPHA | Bitmap image (raw alpha bytes) |
| ALS | Bitmap image (24bit RLE) (Alias/Vivid RayTracer) |
| ALT | WordPerfect menu file |
| AMC | Advanced MP3 Catalog file |
| AMF | Advanced Module Format music |
| AMG | Actor system image file |
| AMG | AMGC compressed file archive |
| AMS | Adobe Monitor Setup calibration file for PhotoShop |
| AMS | Velvert Studio MOD MUSIC |
| AMZ | Savegame extension for 'The Game of the Amazons' |
| ANC | List of pattern colors (Canon Computer Pattern Maker) |
| ANI | Animation |
| ANI | NeoChrome movie |
| ANI | Windows 95/NT animated cursor |
| ANM | ANiMation from DeluxePaint, often used on Amiga |
| ANN | Help notes |
| ANN | Windows 3.x help ANNotations |
| ANN | Windows print manager file |
| ANS | ANSI-graphic |
| ANS | ANSI-text |
| ANT | SimAnt saved game data |
| AOL | America On-Line related file |
| AOS | Installable program (Nokia Communicator add-on software) |
| AP | Datalex EntryPoint 90 datafile |
| AP | Whap compressed Amiga file archive |
| APC | Lotus printer driver characters |
| APD | Aldus PageMaker Printer description |
| APD | Lotus printer driver |
| APF | Lotus printer driver fonts |
| API | 1st Reader passed parameter file |
| API | Adobe Acrobat Application Program Interface file |
| API | Adobe Printer Ink file for PhotoShop |
| API | Lotus printer driver |
| APL | Manugraphics APL products work space |
| APP | APPlication object file by dBASE Application Generator |
| APP | Applikation (GEM) |
| app | Applikation (NeXTstep) |
| APP | Executable APPlication file (DR-DOS/NeXTstep/Atari/EPOC) |
| APP | FoxPro generated APPlication |
| APP | Symphony add-in APPlication |
| APR | Employee Appraiser performance review |
| APR | Lotus APpRoach view |
| APS | MS Visual C++ data |
| APT | Lotus Approach data and views |
| APX | Borland C++ APpeXpert database |
| APX | Lotus Approach-specific Paradox information |
| AQL | America On-line for Windows DLL |
| ARC | MS Schedule+ 1.0 file |
| ARF | Automatic Response File |
| ARH | Archivers definitions file (DN) |
| ARI | ARI compressed file archive |
| ARI | Aristotle audio |
| ARJ | Robert Jung's ARJ compressed file archive |
| ARK | ARC archive (CP/M port of ARC file archiver) |
| ARK | Managing your Money achive |
| ARK | QUARK compressed file archive |
| ARR | Amber ARR bitmap image |
| ARR | Arrangement (Cubase) |
| ARR | Atari Cubase ARRangement |
| ART | America Online image |
| ART | Another Ray Tracer image |
| ART | PFS: First Publisher image |
| ART | Rasterfile Graphic (Art Director) |
| ART | Vort image |
| ART | Xara Studio image |
| ARX | Compressed archive |
| AS | AudioSoft file |
| ASA | MS Visual InterDev data |
| ASC | ASCII-text |
| ASC | Autodesk 3D Studio 3D object, saved as ASCII |
| ASC | PGP (Pretty Good Privacy) transport armored file |
| ASD | Advanced Streaming format (ASF) Description file |
| ASD | Astound presentation |
| ASD | Lotus screen driver |
| ASD | Word for Windows autosave file |
| ASE | Velvet Studio sample |
| ASF | Lotus screen font |
| ASF | STATGRAPHICS datafile |
| ASH | TASM ASsembly Header |
| ASI | Turbo/Borland C++ ASsembler Include file |
| ASIC | ASIC language source code file |
| ASK | AskSam for Windows Datenbank |
| ASM | ASseMbler source |
| ASO | Astound Dynamite Objects |
| ASO | Turbo Assembler ASsembler Object |
| ASP | Active Server Pages: dynamic HTML page |
| ASP | ASP (Association of Shareware Professionals) text |
| ASP | Procomm Plus ASPect language script file |
| AST | Adobe color Separtion Table for PhotoShop |
| AST | Astound multimedia file |
| AST | Claris Works assistant file |
| ASV | DataCAD AutoSaVe |
| ASX | Audio (Video?) (Advanced Streaming Redirector File) |
| ASX | Cheyenne Backup script |
| AT2 | Aldus Persuasion 2.0 Auto Template |
| ATK | Bitmap image (Andrew Toolkit Raster Object file) |
| ATM | Adobe Type Manager related file |
| ATM | TerraGen atmosphere |
| ATMSPHR | TerraGen atmosphere |
| ATT | AT&T Group 4 bitmap graphics |
| ATT | Ways AutoType word list |
| ATW | Personal data (AnyTime Deluxe for Windows screensaver) |
| AU | Sound Sun/NeXT/DEC |
| AUD | Datafile from C&C |
| AUT | IPIX automation |
| AUX | ChiWriter AUXiliary dictionary |
| AUX | TeX/LaTeX AUXiliary references |
| AVA | Avagio publication |
| AVB | AntiViral Toolkit Pro Bases |
| AVB | Update file for AVP Antivirus |
| AVC | AVP (virus scanner) antiviral database |
| AVI | Video file / RIFF (Video for Windows) |
| AVR | Audio Visual Research sound |
| AVS | Application Visualization System animation |
| AVS | Stardent AVS X bitmap image |
| AVT | Avatar-coding files (A3E) |
| AW | HP AdvanceWrite document |
| AWA | Animation Works Accelerated movie |
| AWD | Award BIOS file |
| AWD | AWK language source code file |
| AWD | Faxdocument (FaxView - Microsoft Fax At Work) |
| AWK | AWK Script |
| AWM | Animation Works Movie |
| AWR | Telsis digitally stored audio |
| AWS | STATGRAPHICS data |
| AWX | Custom application wizard |
| AX | Modula-3 linker information for libraries |
| AYS | AY Paste 'Paste' file |
| AYU | AY-Paste Uninstall information |
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