| .AAF | Avid Technology | Fichiers vidéo | Advanced Authoring Format File | Avid Pro Tools | Avid Technology |
| .AAXPLUGIN | Avid Technology | Fichiers de plugin | Pro Tools Audio Plugin | Avid Pro Tools | Avid Technology |
| .ALE | Avid Technology | Fichiers vidéo | Avid Log Exchange File | Avid Media Composer | Avid Technology |
| .AVB | Avid Technology | Fichiers vidéo | Avid Bin File | Avid Media Composer | Avid Technology |
| .AVC | Kaspersky Lab | Fichiers de données | Kaspersky Virus Database File | Avid Media Composer | Avid Technology |
| .AVE | Avid Technology | Fichiers de paramètres | Avid User File | Avid Media Composer | Avid Technology |
| .AVP | Avid Technology | Fichiers vidéo | Avid Project File | Avid Media Composer | Avid Technology |
| .AVS | Adobe Systems Incorporated | Fichiers de données | Adobe Photoshop Variations File | Avid Media Composer | Avid Technology |
| .AVX | Avid Technology | Fichiers de plugin | Avid Plugin File | Avid Media Composer | Avid Technology |
| .DDB | Avid Technology | Fichiers de données | Digidesign Database | Avid Pro Tools | Avid Technology |
| .DIG | Various Developers | Fichiers audio | Sound Designer Audio File | Avid Pro Tools | Avid Technology |
| .DPM | Avid Technology | Fichiers de plugin | Pro Tools Plugin File | Avid Pro Tools | Avid Technology |
| .EDL | Avid Technology | Fichiers vidéo | Edit Decision List File | Avid Media Composer | Avid Technology |
| .HFO | Avid Technology | Fichiers de données | Pinnacle Hollywood FX Object | Pinnacle Hollywood FX | Avid Technology |
| .HFX | Smith Micro Software | Fichiers de données | HotFax Data File | Pinnacle Hollywood FX | Avid Technology |
| .MDB | Microsoft Corporation | Fichiers de base de données | Microsoft Access Database | Avid Media Composer | Avid Technology |
| .MIDI | Synthesia LLC | Fichiers audio | MIDI File | Avid Sibelius | Avid Technology |
| .MXF | SMPTE | Fichiers vidéo | Material Exchange Format File | Avid Pro Tools | Avid Technology |
| .OMF | Avid Technology | Fichiers audio | Open Media Framework File | Avid Pro Tools | Avid Technology |
| .PIM | Avid Technology | Fichiers de plugin | Pro Tools Controller Plug-in Mappings File | Avid Pro Tools | Avid Technology |
| .PIO | Avid Technology | Fichiers de paramètres | Pro Tools I/O Settings File | Avid Pro Tools | Avid Technology |
| .PLG | Microsoft Corporation | Fichiers de développeurs | Visual Studio Build Log File | Avid Sibelius | Avid Technology |
| .PMR | Avid Technology | Fichiers de données | Avid Persisent Media Record File | Avid Media Composer | Avid Technology |
| .PT4 | Adobe Systems Incorporated | Fichiers textes | Adobe PageMaker 4 Template | Avid Pro Tools | Avid Technology |
| .PTF | Sony | Fichiers de paramètres | PSP Theme File | Avid Pro Tools | Avid Technology |
| .PTP | Avid Technology | Fichiers de paramètres | Pro Tools Preferences File | Avid Pro Tools | Avid Technology |
| .PTS | Avid Technology | Fichiers audio | Pro Tools Session | Avid Pro Tools | Avid Technology |
| .PTT | Avid Technology | Fichiers audio | Pro Tools Session Template | Avid Pro Tools | Avid Technology |
| .PTX | Adobe Systems Incorporated | Fichiers de police d’écriture | PageMaker Template File | Avid Pro Tools | Avid Technology |
| .R3D | Various Developers | Fichiers vidéo | REDCODE Video File | Avid Media Composer | Avid Technology |
| .REX | Propellerhead | Fichiers audio | ReCycle Loop File | Avid Pro Tools | Avid Technology |
| .RX2 | Propellerhead | Fichiers audio | ReCycle Loop File | Avid Pro Tools | Avid Technology |
| .S7 | Avid Technology | Fichiers audio | Sibelius Music Notation | Avid Sibelius | Avid Technology |
| .SAR | Commodore International | Fichiers Raster Image | Saracen Paint Image | Avid Sibelius | Avid Technology |
| .SCL | Avid Technology | Fichiers de données | Sibelius Chord Diagram Library | Avid Sibelius | Avid Technology |
| .SCO | MR Software | Fichiers de jeu | OMSI Scenery Object Configuration File | Avid Sibelius | Avid Technology |
| .SD | Various Developers | Fichiers audio | Sound Designer Audio File | Avid Pro Tools | Avid Technology |
| .SD2 | Avid Technology | Fichiers audio | Sound Designer II File | Avid Pro Tools | Avid Technology |
| .SD2F | Avid Technology | Fichiers audio | Sound Designer II File | Avid Pro Tools | Avid Technology |
| .SFS | Open Source | Fichiers compressés | Squashfs File Archive | Avid Sibelius | Avid Technology |
| .SIB | Avid Technology | Fichiers audio | Sibelius Score | Avid Sibelius | Avid Technology |
| .STL | 3D Systems | Fichiers CAD | Stereolithography File | Avid Media Composer | Avid Technology |
| .TFX | Avid Technology | Fichiers de paramètres | Pro Tools Eleven Rack Plugin Preset File | Avid Pro Tools | Avid Technology |
| .WFM | Avid Technology | Fichiers audio | Pro Tools Wave Cache File | Avid Pro Tools | Avid Technology |
de 1 
