| File Extensions |
Description |
M |
A |
Modified |
Index |
| A | Compiler Library (COFF) | . | M | 2.14.00 | 95 |
| A3D | Amapi 3D Model | . | M | 2.07.00 | 1477 |
| A3W | Authorware Windows File (Unpackaged) | . | M | 2.15.00 | 593 |
| A4P | Authorware Course File (Packaged) | . | M | 2.15.00 | 594 |
| A4P | Authorware Course File (Without Runtime) | . | M | 2.19.04 | 2848 |
| A4R | Authorware Course File (Packaged) | . | M | 2.15.00 | 594 |
| A4W | Authorware Windows File (Unpackaged) | . | M | 2.15.00 | 593 |
| A5W | Authorware Windows File (Unpackaged) | . | M | 2.15.00 | 593 |
| A78 | Atari 7800 ROM Image | . | M | 2.18.00 | 2687 |
| A?? | Arj Archive | . | M | 2.14.00 | 21 |
| AA | Audible Audio Book | . | M | 2.26.00 | 3576 |
| AAC | Advanced Audio Coding ADIF Sound | . | M | 2.16.00 | 454 |
| AAC | Advanced Audio Coding ADTS Sound | . | M | 2.16.00 | 2419 |
| AAC | Astrid/Quartex Advanced Audio Coding | . | M | 2.09.00 | 1709 |
| AAM | Authorware Shocked File (Map) | . | M | 2.15.00 | 592 |
| AAS | Archos Encrypted / Signed Data | . | M | 2.19.04 | 2849 |
| AAX | AXX Archive | . | M | 2.14.00 | 2295 |
| AB | Applixware Bitmap Image | . | M | 2.23.00 | 3210 |
| AB1 | ABIF Applied Biosystems Inc. Format | . | M | 2.15.00 | 2346 |
| ABA | Palm OS Address Book | . | M | 2.03.06 | 461 |
| ABC | ABC Flowcharter | . | M | 2.29.00 | 3549 |
| ABC | ABC Music Language Song | . | M | 2.16.00 | 520 |
| ABD | Quicken Data | . | M | 2.11.00 | 1308 |
| ABD | The Bat! Address Book | . | M | 2.11.00 | 2055 |
| ABD | The Bat! Hive Index | . | M | 2.11.00 | 2057 |
| ABF | Altair Binary Format | . | M | 2.19.04 | 2850 |
| ABI | America Online Address Book Index | . | M | 2.06.00 | 1269 |
| ABK | AMOS Music Bank | . | M | 2.19.04 | 480 |
| ABK | Need for Speed: Underground Audio | . | M | 2.09.00 | 1716 |
| ABM | Audition On-line Dance Battle Music | . | M | 2.15.00 | 2347 |
| ABM | MS Album Media Database | . | M | 2.06.00 | 1268 |
| ABM | PhotoStudio Album | . | M | 2.10.00 | 1965 |
| ABP | ABComp Archive | . | M | 2.22.00 | 2296 |
| ABS | Absolute Database | . | M | 2.19.04 | 2688 |
| ABW | AbiWord Document | . | M | 2.07.00 | 1516 |
| ABY | America Online Address Book | . | M | 2.06.00 | 1270 |
| AC | Ac3d 3D Model | . | M | 2.14.00 | 2283 |
| AC3 | AC-3 / Dolby Digital Audio | . | M | 2.16.00 | 2418 |
| ACAD | AutoCAD Drawing Exchange Binary | . | M | 2.08.00 | 75 |
| ACB | Photoshop Color Book | . | M | 2.19.04 | 2621 |
| ACBM | Amiga Contiguous Bitmap | Y | H | 2.18.00 | 2629 |
| ACC | MS Access Database/Wizard | . | M | 2.15.00 | 522 |
| ACCDA | MS Access Database/Wizard | . | M | 2.15.00 | 522 |
| ACCDB | MS Access Database/Wizard | . | M | 2.15.00 | 522 |
| ACCDE | MS Access Database/Wizard | . | M | 2.15.00 | 522 |
| ACCDT | MS Access Database Template (Open XML) | Y | H | 2.32.00 | 2396 |
| ACCDU | MS Access Database/Wizard | . | M | 2.15.00 | 522 |
| ACD | Sonic Foundry ACID 3 Music | . | M | 2.05.00 | 1265 |
| ACE | Ace Archive | . | M | 2.08.00 | 481 |
| ACE | Jupiter Ace Snapshot | . | M | 2.15.00 | 711 |
| ACF | DB/TextWorks Database Access Control File | . | M | 2.18.00 | 2689 |
| ACF | MS Agent/Assistant Character | Y | H | 2.17.00 | 1207 |
| ACG | MS Agent/Assistant Character | Y | H | 2.17.00 | 1207 |
| ACL | MS Spelling Auto Correct List | . | M | 3.00.00 | 373 |
| ACM | MS Windows Audio Converter | Y | H | 2.03.10 | 295 |
| ACP | ArCon Project File | . | M | 2.19.04 | 2851 |
| ACP | WinDump / Winpcap Capture | . | M | 2.07.00 | 1457 |
| ACR | American College of Radiology File | . | M | 2.15.00 | 573 |
| ACS | MS Agent/Assistant Character | Y | H | 2.17.00 | 1207 |
| ACU | ACUCOBOL-GT Intermediate Object File | . | M | 2.16.00 | 2349 |
| AD | AppleDouble MIME Format | . | M | 2.16.00 | 2439 |
| AD1 | FTK Imager Image | . | M | 2.37.02 | 4279 |
| ADA | Advanced Digital Audio Compressed | . | M | 2.08.00 | 1692 |
| ADB | AddWeb Update | . | M | 2.06.00 | 1317 |
| ADB | Corel CENTRAL Address Book | . | M | 2.15.00 | 2358 |
| ADDRESSBOOK | MS Windows Live Contacts | . | M | 2.21.00 | 3020 |
| ADEX | ADEX ChromaGraph Image | Y | M | 2.25.00 | 178 |
| ADF | AmigaOS Disk Image | . | M | 2.17.00 | 2569 |
| ADF | Antenna Data File | . | M | 2.18.00 | 2690 |
| ADF | Extended ISA Adapter File | . | M | 2.00.00 | 409 |
| ADG | eFax Electronic Fax Phonebook | . | M | 2.10.00 | 1939 |
| ADI | Amateur Data Interchange Format (ADIF) | . | M | 2.15.00 | 576 |
| ADIF | Amateur Data Interchange Format (ADIF) | . | M | 2.15.00 | 576 |
| ADL | openEHR Archetype Definition Language | . | M | 2.18.00 | 2691 |
| ADM | Addict Spell Check Dictionary (Compile | . | M | 2.11.00 | 2089 |
| ADM | Windows Policy Template | . | M | 2.19.04 | 2852 |
| ADM | Windows Policy Template (Unicode) | . | M | 2.19.04 | 2853 |
| ADMX | MS Windows Group Policy Settings | . | H | 2.30.00 | 4007 |
| ADP | MS Access Database Project | Y | H | 2.26.02 | 483 |
| ADR | eFax Phone Book | . | M | 2.10.00 | 1968 |
| ADR | MS Windows Profile System File | . | M | 2.19.00 | 1232 |
| ADR | Opera Bookmark | . | M | 2.07.00 | 1478 |
| ADT | Advantage Database Server Database | . | M | 2.18.00 | 2692 |
| ADT | Casio Travel Phrase Database | . | M | 2.18.00 | 2693 |
| ADV | WordPerfect Spelling Lexicon Dictionary | . | M | 2.22.00 | 1425 |
| ADX | Dreamcast Audio | . | M | 2.07.00 | 1436 |
| ADX | Lotus Approach Index | . | M | 2.07.00 | 1435 |
| AEF | Visual Objects Application Export File | . | M | 2.18.00 | 2694 |
| AEH | iPer Advanced Embedded Hypertext | . | M | 2.19.04 | 2854 |
| AEP | ArcExplorer Project | . | M | 2.15.00 | 2359 |
| AFF | Advanced Forensic Format Disk Image | . | M | 2.23.01 | 2695 |
| AFF | Affix File | . | L | 2.28.00 | 2855 |
| AFF | AGEMA File | . | M | 2.19.04 | 2856 |
| AFM | Adobe Composite Font Metrics | . | M | 2.17.00 | 2598 |
| AFM | Adobe Font Metrics (DESQview) | . | M | 2.03.06 | 249 |
| AFM | Adobe Master Font Metrics | . | M | 2.14.00 | 2246 |
| AFM | Peachtree Accounting Form | . | M | 2.28.00 | 3755 |
| AFS | Pro Evolution Soccer Game Archive | . | M | 2.15.00 | 547 |
| AFX | AFX/XPFX Archive | . | M | 2.18.00 | 2645 |
| AG | Applixware Document | . | M | 2.18.00 | 853 |
| AG | Applixware Graphic Image | . | M | 2.18.00 | 2696 |
| AGB | Agenda Database | . | M | 2.29.00 | 3951 |
| AGN | Psion Agenda File | . | M | 2.18.00 | 2622 |
| AGR | Grace Project File | . | M | 2.15.00 | 2360 |
| AHX | Abyss's Highest Experience Music | . | M | 2.17.00 | 534 |
| AI | Adobe Illustrator Drawing | Y | H | 2.19.00 | 441 |
| AI | Adobe Illustrator Drawing (MacBinary) | . | M | 2.09.00 | 1777 |
| AI | Adobe PostScript Document | Y | H | 2.23.01 | 301 |
| AI | Ai Archiver Archive | . | M | 2.22.00 | 3080 |
| AI | Ai32 Archiver Archive | . | M | 2.22.00 | 1520 |
| AI | Encapsulated PostScript Document | Y | H | 2.13.00 | 171 |
| AI | Encapsulated PostScript Document (MacBinary) | . | M | 2.09.00 | 1732 |
| AIC | Advanced Image Coding Image | . | M | 2.07.00 | 1540 |
| AIF | Audio IFF Compressed Sound | Y | H | 2.25.00 | 1693 |
| AIF | Audio IFF Sound | Y | H | 2.18.00 | 323 |
| AIF | RISC OS Executable | . | M | 2.24.00 | 3350 |
| AIFC | Audio IFF Compressed Sound | Y | H | 2.25.00 | 1693 |
| AIFC | Audio IFF Sound | Y | H | 2.18.00 | 323 |
| AIFF | Audio IFF Compressed Sound | Y | H | 2.25.00 | 1693 |
| AIFF | Audio IFF Sound | Y | H | 2.18.00 | 323 |
| AIG | Design Your Own Home Architect Drawing | . | M | 2.15.00 | 2361 |
| AIN | AIN Archiver Archive | . | M | 2.07.00 | 427 |
| AIRPORTS | RealFlight Radio Control Flying File | . | M | 2.19.04 | 2858 |
| AJP | Anfy Applet Generator Saved File | . | M | 2.15.00 | 2362 |
| AK | TracerCAD Drawing | . | M | 2.19.04 | 2857 |
| AKM | Aksharamala Binary Keymap | . | M | 2.19.04 | 2859 |
| AKP | Akai S5000/S6000 MIDI Keyboard Sample | . | H | 2.18.00 | 2623 |
| AKT | AKT Archive | . | M | 2.22.00 | 2297 |
| AL2 | Alchemy 2000 Molecule | . | M | 2.17.00 | 2528 |
| ALB | PhotoStudio Album | . | M | 2.10.00 | 1965 |
| ALBM | Photosmart Photo Printing Album | Y | H | 2.27.00 | 3610 |
| ALC | ACUCOBOL-GT License | . | M | 2.15.00 | 2348 |
| ALC | Alchemy Molecule | . | M | 2.17.00 | 2527 |
| ALF | RISC OS Library | . | M | 2.24.00 | 3349 |
| ALL | WordPerfect Support File | Y | M | 2.19.00 | 163 |
| ALM | Aley's Module | . | M | 2.19.04 | 2860 |
| ALS | MPEG-4 Audio Lossless Coding Standard | . | M | 2.15.00 | 948 |
| ALT | MS Windows System Event Log | . | M | 2.04.00 | 1236 |
| ALX | BlackBerry Application Loader | . | M | 2.18.00 | 2697 |
| ALZ | ALZip Compressed Archive | . | M | 2.08.00 | 1562 |
| AM | Applixware Macro | . | M | 2.23.00 | 3211 |
| AM | MS Speech Recognition Engine Data | . | M | 2.30.00 | 1273 |
| AMC | A.M.Composer Music | . | M | 2.20.00 | 2862 |
| AMD | AMusic AdLib Tracker Music | . | M | 2.17.00 | 2572 |
| AMF | Amiga Metafile Format | Y | H | 2.18.00 | 1819 |
| AMF | Dual Module Player Music | Y | M | 1.00.00 | 231 |
| AMFF | Amiga Metafile Format | Y | H | 2.18.00 | 1819 |
| AMI | AMI Professional Document / Styles | Y | M | 2.19.00 | 1027 |
| AMM | Audio Manager Module | . | M | 2.18.00 | 2654 |
| AMM | Audio Manager Module (RIFF) | Y | H | 2.18.00 | 2653 |
| AMR | Adaptive Multi-Rate Audio | . | M | 2.16.00 | 1694 |
| AMS | Velvet Studio Music Module Song | . | M | 2.08.00 | 581 |
| AMT | ArtMoney Table | . | M | 2.18.00 | 2698 |
| AMV | MTV Movie | Y | H | 2.18.00 | 2699 |
| AMXX | AMX Mod X Plug-in | . | M | 2.15.00 | 2363 |
| ANB | Link Notebook Chart | Y | H | 2.17.00 | 1238 |
| ANB | Project Dogwaffle Animated Brush | . | M | 2.20.00 | 2863 |
| ANI | MS Windows Animated Cursor (Intel) | Y | H | 1.00.00 | 308 |
| ANI | MS Windows Animated Cursor (Motorola) | . | H | 2.17.00 | 2262 |
| ANI | NeoChrome Animation | . | M | 2.07.00 | 1517 |
| ANM | Deluxe Paint Animation | . | M | 2.07.00 | 1518 |
| ANS | ANSI Text File | . | M | 2.31.00 | 444 |
| AOF | RISC OS Object | . | M | 2.24.00 | 3348 |
| AOM | Adobe Download Manager Online Shortcut | . | M | 2.15.00 | 2364 |
| AOS | Archos Encrypted / Signed Data | . | M | 2.19.04 | 2849 |
| AOS | Gmini Firmware Update | . | H | 2.15.00 | 2365 |
| AP | ArmPack Archive | . | M | 2.18.00 | 2700 |
| AP | WHAP Compressed Amiga Archive | . | M | 2.19.00 | 2780 |
| AP0 | PC Stomper Data File | . | M | 2.18.00 | 1283 |
| APC | a-Pac Compressed Audio | . | M | 2.08.00 | 1695 |
| APC | Cryo Interactive APC Audio | . | M | 2.08.00 | 1696 |
| APC | Lotus 123 File | . | M | 2.03.06 | 97 |
| APD | Lotus 123 File | . | M | 2.03.06 | 97 |
| APE | Monkey's Lossless Compressed Audio | . | M | 2.08.00 | 1697 |
| APF | Apple Picture Format Image | . | M | 2.29.00 | 3930 |
| APF | Lotus 123 File | . | M | 2.03.06 | 97 |
| APF | MightyFax File | . | M | 2.20.00 | 2864 |
| APL | Monkey's Audio Image Link | . | M | 2.15.00 | 2366 |
| APL | MS Windows COM+ Library | . | M | 2.15.00 | 1198 |
| APM | CD-ROM Autoplay Menu | . | M | 2.06.00 | 1267 |
| APM | MS Windows Metafile (placeable) | . | M | 2.19.00 | 230 |
| APP | Clarion Application | . | M | 2.26.00 | 3550 |
| APP | MS Windows Visual FoxPro Application | . | M | 2.06.00 | 504 |
| APP | Pocket CE Application | . | M | 2.11.00 | 1978 |
| APP | QuickTime Xtra Plug-in | . | M | 2.05.00 | 1266 |
| APP | Symbian Oval Application | . | M | 2.11.00 | 1977 |
| APP | Timex Data Link Watch Application | . | M | 2.18.00 | 2701 |
| APR | Lotus Approach Document | Y | H | 2.19.00 | 2512 |
| APS | MS Visual C++ Compiled Resources | . | M | 1.05.00 | 402 |
| APT | Adaptive Prediction Tree Encoded Image | . | M | 2.15.00 | 1979 |
| APV | ApiViewer API Database | . | M | 2.15.00 | 2367 |
| AQ1 | AptiQuiz Test | . | M | 2.18.00 | 2702 |
| AR | AIX Small Indexed Archive (32-bit) | . | M | 2.18.00 | 1563 |
| AR | AIX Small Indexed Archive (32/64-bit) | . | M | 2.18.00 | 1564 |
| AR | BSD System V AR Archive | . | M | 2.23.00 | 3054 |
| AR | Compiler Library (COFF) | . | M | 2.14.00 | 95 |
| AR7 | AR7 Archive | . | M | 2.14.00 | 2298 |
| ARC | Arc Archive | . | M | 2.25.00 | 46 |
| ARC | FreeArc Compressed Archive | . | M | 2.18.00 | 2703 |
| ARC | PK Pak Archive | . | M | 2.25.00 | 20 |
| ARC | RARC Compressed Archive | . | M | 2.26.00 | 3596 |
| ARE | Infinity Game Engine Area Description | . | M | 2.10.00 | 1868 |
| ARF | Active Tutor Data | . | M | 2.18.00 | 2704 |
| ARH | Squash Archive | . | M | 2.14.00 | 2299 |
| ARJ | Arj Archive | . | M | 2.14.00 | 21 |
| ARK | QuArk Compressed Archive | . | M | 2.08.00 | 1629 |
| ARL | America Online Personal File Cabinet | . | M | 2.16.00 | 1335 |
| ARN | CD Autorun Creator Package | . | M | 2.18.00 | 2705 |
| ARP | Audition Play Data | . | M | 2.15.00 | 1145 |
| ARQ | ARQ Archive | . | M | 2.22.00 | 3066 |
| ARS | ARS Archive | . | M | 2.22.00 | 3074 |
| ART | America Online Image | . | M | 2.07.00 | 1541 |
| ART | Artista Design | Y | H | 2.27.00 | 3665 |
| ART | Crayola Image | . | M | 1.00.00 | 33 |
| ART | Kolbe Test Results | . | M | 2.06.00 | 1323 |
| ART | MS Speech Recognition Engine Articles | Y | H | 2.17.00 | 2198 |
| ART | PFS: 1st Publisher Art Image | . | M | 2.35.00 | 129 |
| ARW | Sony RAW Image | . | M | 2.20.00 | 2865 |
| ARX | ARX Compressed Archive | . | M | 2.08.00 | 1565 |
| AS | Applixware Spreadsheet | . | M | 2.19.00 | 2767 |
| AS4 | Electronic Arts Game Audio 1 | . | M | 2.18.00 | 2655 |
| AS?X | Web Script Source Code | . | M | 2.23.01 | 3319 |
| ASA | MS Visual BASIC Script/Header | . | M | 2.15.00 | 1225 |
| ASAX | MS Visual BASIC Script/Header | . | M | 2.15.00 | 1225 |
| ASB | IXimager Disk Image | . | M | 2.21.00 | 2918 |
| ASC | 3D Studio Image (ASCII) | . | M | 2.17.00 | 2526 |
| ASC | Pretty Good Privacy Signature (ASCII) | . | H | 2.18.00 | 2627 |
| ASC | Text File | Y | H | 2.28.00 | 3 |
| ASC | Wyko Vision Dataset (ASCII) | . | M | 2.23.01 | 3315 |
| ASCX | Java Script Source Code (ASCII) | . | H | 2.23.01 | 401 |
| ASCX | Java Script Source Code (Unicode) | . | M | 2.34.02 | 4195 |
| ASCX | MS Visual BASIC Script/Header | . | M | 2.15.00 | 1225 |
| ASCX | MS Visual BASIC Source Code | . | H | 2.09.01 | 1214 |
| ASD | ASD Archive | . | M | 2.14.00 | 586 |
| ASD | Lotus 123 File | . | M | 2.03.06 | 97 |
| ASE | 3D Studio Max Model Export (ASCII) | . | M | 2.14.00 | 587 |
| ASF | Electronic Arts Game Audio 1 | . | M | 2.18.00 | 2655 |
| ASF | FIFA Football & Need for Speed Audio | . | M | 2.08.00 | 588 |
| ASF | MS Windows Media Active Stream | . | H | 2.19.00 | 1259 |
| ASHX | ASP.NET Web Handler | . | M | 2.23.00 | 3312 |
| ASM | Assembly Source Code File | . | H | 2.28.00 | 1803 |
| ASM | freeCAD assembly | . | M | 2.20.00 | 2866 |
| ASM | Pro/ENGINEER Assembly | . | M | 2.18.00 | 2706 |
| ASM | Solid Edge Assembly Document | Y | H | 2.27.00 | 3611 |
| ASMX | MS Visual BASIC Script/Header | . | M | 2.15.00 | 1225 |
| ASP | Active Server Page | . | M | 2.34.03 | 447 |
| ASP | HyperText Markup Language (MacBinary) | . | M | 2.09.00 | 1771 |
| ASP | Java Script Source Code (ASCII) | . | H | 2.23.01 | 401 |
| ASP | Java Script Source Code (Unicode) | . | M | 2.34.02 | 4195 |
| ASP | MS Visual BASIC Script/Header | . | M | 2.15.00 | 1225 |
| ASP | Web Script Source Code | . | M | 2.23.01 | 3319 |
| ASP? | HyperText Markup Language | Y | H | 3.00.00 | 315 |
| ASP? | HyperText Markup Language (UTF-16BE) | . | M | 2.19.03 | 2829 |
| ASP? | HyperText Markup Language (UTF-16LE) | . | M | 2.19.03 | 2830 |
| ASP? | HyperText Markup Language (UTF-32BE) | . | M | 2.19.03 | 2827 |
| ASP? | HyperText Markup Language (UTF-32LE) | . | M | 2.19.03 | 2828 |
| ASP? | HyperText Markup Language (UTF-8) | . | M | 2.25.01 | 2831 |
| ASP? | HyperText Markup Language 5 | Y | H | 2.33.00 | 4109 |
| ASPX | Java Script Source Code (ASCII) | . | H | 2.23.01 | 401 |
| ASPX | Java Script Source Code (Unicode) | . | M | 2.34.02 | 4195 |
| ASPX | MS Visual BASIC Script/Header | . | M | 2.15.00 | 1225 |
| ASPX | MS Visual BASIC Source Code | . | H | 2.09.01 | 1214 |
| ASR | MS Windows Media Active Stream | . | H | 2.19.00 | 1259 |
| ASS | Aegisub Advanced SubStation Alpha Subtitle | . | M | 2.18.00 | 2707 |
| ASS | Aegisub Advanced SubStation Alpha Subtitle (Unicode) | . | M | 2.20.00 | 2867 |
| AST | FIFA Football & Need for Speed Audio | . | M | 2.08.00 | 588 |
| AST | WordPerfect Assistant Template | . | M | 2.06.00 | 1324 |
| ASWCS | avast! Antivirus Skin | . | M | 2.20.00 | 2869 |
| ASX | MS Windows Media Player Play List | . | M | 2.17.00 | 2602 |
| ATA | Antenna Project | . | M | 2.20.00 | 2870 |
| ATC | AceText Collection | . | M | 2.16.00 | 2457 |
| ATH | Athena Document | . | M | 2.18.00 | 2708 |
| ATK | Andrew Toolkit Raster Image | . | M | 2.14.00 | 659 |
| ATM | Terragen Light and Atmosphere | . | M | 2.18.00 | 2709 |
| ATMSPHR | Terragen Light and Atmosphere | . | M | 2.18.00 | 2709 |
| ATOM | Atom Format | Y | H | 2.16.00 | 2440 |
| ATR | Atari Disk Image | . | M | 2.08.00 | 1691 |
| ATTR | iPhoto Image Attributes | . | M | 2.20.00 | 2871 |
| AU | Audacity Audio Block | . | M | 2.18.00 | 1707 |
| AU | NeXT/Sun/UNIX Sound | Y | M | 2.25.00 | 265 |
| AUF | Audacity Audio Block | . | M | 2.18.00 | 1707 |
| AUP | Audacity Project File | . | M | 2.09.00 | 1708 |
| AUR | AutoREALM Map | . | M | 2.18.00 | 2710 |
| AUS | AutoREALM Symbols | . | M | 2.18.00 | 2711 |
| AUT | America Online Personal File Cabinet | . | M | 2.16.00 | 1335 |
| AVB | Avid Bin File | . | M | 2.18.00 | 2712 |
| AVB | MS Chat Animated Character | . | M | 2.26.00 | 389 |
| AVC | Kaspersky Anti-virus Toolkit Database | . | M | 2.20.00 | 2872 |
| AVG | Digital Terrain Elevation Data | . | M | 2.37.00 | 687 |
| AVI | MS Audio/Visual Interleave (Intel) | Y | H | 2.11.00 | 234 |
| AVI | MS Audio/Visual Interleave (Motorola) | Y | H | 2.17.00 | 2599 |
| AVI | Resource Interchange File Format (Intel) | Y | H | 2.28.00 | 212 |
| AVI | Resource Interchange File Format (Motorola) | Y | H | 2.30.00 | 3969 |
| AVR | Audio Visual Research Sound | Y | M | 2.25.00 | 264 |
| AVS | Digital Video Interface Video | . | M | 2.12.00 | 2138 |
| AVS | Winamp Advanced Visualization Studio | . | M | 2.18.00 | 2713 |
| AW | Applixware Words Document | . | M | 2.23.00 | 3209 |
| AW | MS Windows Help Answer Wizard | . | M | 2.06.00 | 374 |
| AWB | Adaptive Multi-Rate Wideband Audio | . | M | 2.20.00 | 2377 |
| AWD | Artweaver Painting | . | M | 2.18.00 | 2714 |
| AWD | Microsoft At Work Fax Document | Y | H | 2.27.00 | 3612 |
| AWE | Extensible Markup Language | Y | H | 2.17.01 | 342 |
| AWE | Extensible Markup Language (MacBinary) | . | M | 2.09.00 | 1772 |
| AWK | Nawk Programming Languaget | . | M | 2.16.00 | 2408 |
| AWL | Alternative Web Language | . | M | 2.18.00 | 2715 |
| AWS | Ability Office Spreadsheet (OLE) | Y | H | 3.01.03 | 3613 |
| AWS | AWS Virtual Tape Image | . | M | 2.18.00 | 2659 |
| AXE | AutoRoute Export File | Y | H | 2.27.00 | 3614 |
| AXS | AXS Realtime Analog Synthesizer Module | Y | H | 2.25.00 | 2658 |
| AXT | Adobe Photoshop Plug-in | . | M | 2.19.00 | 2779 |
| AXT | snAPPshot ASCII Application Object Template | . | M | 2.18.00 | 2716 |
| AY | Z80 Music Code With AY Music | . | M | 2.19.00 | 2718 |
| AYM | Z80 Music Code With AY Music | . | M | 2.19.00 | 2718 |
| AZA | QazaR Compressed Archive | . | M | 2.18.00 | 2719 |
