of 1 
| Extension | File Type Developer | File Category | File Type Description | Software | Software Developer |
|---|---|---|---|---|---|
| .A | Open Source | Developer Files | Static Library | Apple TextEdit | Apple |
| .A2 | Apple | Data Files | Golden Orchard Apple II CD Rom File | Apple OS X | Apple |
| .A3 | Apple | Data Files | Golden Orchard Apple II CD Rom File | Apple OS X | Apple |
| .AA | Audible | Audio Files | Audible Audio Book File | Apple iTunes | Apple |
| .AAC | Xilisoft Corporation | Audio Files | Advanced Audio Coding File | Apple iTunes | Apple |
| .AAE | Apple | Data Files | Sidecar Image Format File | Apple TextEdit | Apple |
| .AAF | Avid Technology | Video Files | Advanced Authoring Format File | Apple Logic Pro | Apple |
| .AAX | Audible | Audio Files | Audible Enhanced Audiobook File | Apple iTunes | Apple |
| .AC3 | Various Developers | Audio Files | Audio Codec 3 File | Apple QuickTime Player | Apple |
| .ACCDB | Microsoft Corporation | Database Files | Access 2007 Database File | MDB / ACCDB Viewer | Apple |
| .ACTION | Apple | Executable Files | Automator Action | Apple Automator | Apple |
| .AD2 | Unknown Developer | Audio Files | ADPCM 2-bit Compressed Voice | Apple TextEdit | Apple |
| .ADOC | Stuart Rackham | 3D Image Files | AsciiDoc File | Apple Pages | Apple |
| .ADRESSES | Apple | Data Files | Golden Orchard Apple II CD Rom File | Apple OS X | Apple |
| .AI | Adobe Systems Incorporated | Vector Image Files | Adobe Illustrator File | Apple Preview | Apple |
| .AIF | Apple | Audio Files | Audio Interchange File Format | Apple iTunes | Apple |
| .AIFC | Apple | Audio Files | Compressed Audio Interchange File | Apple iTunes | Apple |
| .AIFF | Apple | Audio Files | Audio Interchange File Format | Apple iTunes | Apple |
| .AL | ITU-T (International Telecommunication Union, Telecommunication Standardization Sector) | Audio Files | A-Law Compressed Sound Format | Apple QuickTime Player | Apple |
| .ALAW | ITU-T (International Telecommunication Union, Telecommunication Standardization Sector) | Audio Files | A-Law Compressed Sound Format | Apple QuickTime Player | Apple |
| .ALDRIN | Apple | Data Files | Golden Orchard Apple II CD Rom File | Apple OS X | Apple |
| .ALE | Avid Technology | Video Files | Avid Log Exchange File | Apple Final Cut Pro | Apple |
| .AMC | Pegasys | Video Files | AMC Video File | Apple QuickTime Player | Apple |
| .AMR | Open Source | Audio Files | Adaptive Multi-Rate Codec File | Apple QuickTime Player | Apple |
| .ANDROID | Unknown Developer | Data Files | Android Readme File | Apple TextEdit | Apple |
| .AP | Fifth Generation Systems | Web Files | Active Page | Apple Safari | Apple |
| .APK | Compressed Files | Android Package File | Apple Archive Utility | Apple | |
| .APP | Nokia | Executable Files | Symbian OS Application | Apple OS X | Apple |
| .APPS | Apple | Data Files | Golden Orchard Apple II CD Rom File | Apple OS X | Apple |
| .ARI | ARRI Group | Camera Raw Files | ARRIRAW Image | Apple Final Cut Pro | Apple |
| .ARMOURFONT | Apple | Data Files | Golden Orchard Apple II CD Rom File | Apple OS X | Apple |
| .AS | Adobe Systems Incorporated | Developer Files | Adobe ActionScript File | Apple TextEdit | Apple |
| .ASC | Symantec Corporation | Encoded Files | PGP (Pretty Good Privacy) ASCII Armored File | Apple TextEdit | Apple |
| .ASCII | Sublime HQ Pty Ltd | Text Files | ASCII Text | Apple TextEdit | Apple |
| .ASF | Microsoft Corporation | Video Files | Advanced Systems Format File | PentaLoop PlayerXtreme Media Player | Apple |
| .ASPX | Microsoft Corporation | Web Files | Active Server Page Extended ASP.NET Script | Safari | Apple |
| .ASS | Ubisoft | Game Files | Splinter Cell Blacklist Game Data File | olimsoft OPlayer | Apple |
| .AST | Apple | Data Files | ClarisWorks Assistant File | Apple AppleWorks | Apple |
| .ATOM | YKOON BV | Web Files | Atom Syndication Format | Apple Safari | Apple |
| .ATTR | Apple | Data Files | iPhoto Attributes File | Apple iPhoto | Apple |
| .AU | Open Source | Audio Files | Audacity Audio File | Apple QuickTime Player | Apple |
| .AUDIO | Apple | Data Files | Golden Orchard Apple II CD Rom File | Apple OS X | Apple |
| .AVI | Microsoft Corporation | Video Files | Audio Video Interleave File | Apple QuickTime Player | Apple |
| .AWB | Nokia | Audio Files | AMR-WB Audio File | Apple QuickTime Player | Apple |
| .AWK | Free Software Foundation | Developer Files | AWK Script | Apple TextEdit | Apple |
| .AX | Open Source | Plugin Files | DirectShow Filter | Apple QuickTime Player | Apple |
Optional Offer for FileViewPro by Solvusoft | EULA | Privacy Policy | Terms | Uninstall
“FileViewPro eliminates the time and frustration of trying to track down a specific piece of software to open a specific file.” - Tucows
*Files that are not supported can be opened in binary format.
Copyright © 2010-2024 FileViewPro