| File extension | Developer/Producer | File description |
|---|---|---|
| 032 file extension | Softel Limited | Swift Open Caption |
| 261 file extension | N/A | H.261 Encoded Video |
| 264 file extension | N/A | H.264/MPEG-4 AVC Video Format |
| 3G2 file extension | N/A | 3GPP2 Multimedia Format |
| 3GP file extension | Third Generation Partnership Project | Multimedia Files For Wireless Networks |
| 3GP2 file extension | N/A | 3GPP2 Multimedia Format |
| 3GPP file extension | N/A | 3GPP Third Generation Partnership Project Movie |
| 3GPP2 file extension | 3GPP2 | Multimedia Files For Wireless Networks |
| 3GP_128X96 file extension | N/A | 3GP Video |
| 3MM file extension | Microsoft | Microsoft 3D Movie Maker Video Format |
| 3P2 file extension | Third Generation Partnership Project | 3GPP Multimedia File Format |
| 60D file extension | N/A | CCTV Video Clip Format |
| 787 file extension | AVTECH | AVTECH CCTV Video Format |
| 890 file extension | Cavena | Cavena Subtitles Format |
| AAF file extension | Avid Technology | Advanced Authoring Format Multimedia Format |
| AEC file extension | MAXON | Cinema 4D Adobe After Effects Import Composition Format |
| AEP file extension | Adobe Systems | Adobe After Effects Project Format |
| AEPX file extension | Adobe Systems | Adobe After Effects XML Project Format |
| AET file extension | Adobe Systems | Adobe After Effects Template Format |
| AETX file extension | Adobe Systems | Adobe After Effects Format |
| AJP file extension | N/A | AJP Player Video Format |
| ALE file extension | Avid Technology | Avid Log File Format |
| AM file extension | Anark | Anark Studio Media Format |
| AM2 file extension | Indigo Rose Corporation | AutoPlay Menu Studio Ver.2 Data |
| AMC file extension | N/A | Ant Movie Catalog Format |
| AMV file extension | N/A | AMV Video File Format |
| AMX file extension | Adobe Systems | Adobe Motion Exchange Format |
| ANIM file extension | Amiga | Amiga Animation Format |
| AQT file extension | N/A | AQTitle Subtitles Format |
| ARCUT file extension | Adobe Systems | Adobe Prelude Rough Cut Format |
| ARF file extension | WebEx Communicatons | WebEx Advanced Recording Format |
| ASDVDCRTPROJ file extension | Aimersoft Studio | Aimersoft DVD Creator Project |
| ASF file extension | Microsoft | Advanced Systems (streaming) Format |
| ASX file extension | Microsoft | Microsoft Advanced Streaming Redirector Format |
| AVB file extension | Avid | Avid Binary Image Format |
| AVCHD file extension | Sony, Panasonic | High Definition Video Format |
| AVD file extension | MAGIX | MAGIX Movie Edit Pro Video Data Format |
| AVF file extension | N/A | Video Information |
| AVI file extension | Microsoft | Audio Video Interleave Movie Format |
| AVP file extension | Avid Technology | Avid Project Format |
| AVS file extension | AviSynth | Avisynth Script Format |
| AVV file extension | Avid Technology | Avid Media Composer Volume Bin Format |
| AWLIVE file extension | PY Software | Active WebCam Live Capture Format |
| AXM file extension | AXMEDIS | Axmedis Object |
| BADONGO file extension | Badongo.com | Badongo Information Service |
| BBV file extension | PPLive Inc. | PPLive |
| BDM file extension | Sony | AVHCD Video Information Or Index Format |
| BDMV file extension | Blu-ray Disc Association | Blu-ray Information Format |
| BDT2 file extension | BEEDOCS | BEEDOCS Timeline 3D Timeline Document Format |
| BDT3 file extension | BEEDOCS | BEEDOCS Timeline 3D Timeline Document Format |
| BDTP file extension | N/A | BaiduPlayer Media |
| BIK file extension | N/A | BINK Video Format |
| BIN file extension | N/A | CD/DVD Binary Image Format |
| BIX file extension | Kodicom | Video Format |
| BMK file extension | CyberLink | PowerDVD MovieMark Bookmark Format |
| BNP file extension | Sony | Sony HD Camera System Format |
| BOX file extension | N/A | Kodicom Video Format |
| BS4 file extension | BeamYourScreen | Mikogo Session Video Recording Format |
| BSF file extension | N/A | AVC Blu-ray Video Format |
| BTS file extension | Creative Technology Ltd. | Creative Digital Blaster Digital VCR |
| BUB file extension | N/A | Photobubble |
| BVR file extension | Perspective Software | Blue Iris Video Format |
| BYU file extension | BYU | Movie.BYU Geometry Format |
| CAMPROJ file extension | TechSmith | Camtasia Studio Project Format |
| CAMREC file extension | TechSmith | Camtasia Studio Recorder Format |
| CAMTHTR file extension | TechSmith Corporation | Camtasia Studio Theater |
| CAMV file extension | TechSmith | Camtasia Screencast Video Format |
| CED file extension | N/A | JVC Corrupted Video Format |
| CINE file extension | Vision Research | Vision Research Phantom Cine Camera Video Format |
| CIP file extension | Cavena | Cavena Subtitles Format |
| CLPI file extension | Blu-ray Disc Association | Blu-Ray Clip AV Stream Format |
| CMMP file extension | TechSmith | Camtasia MenuMaker Project |
| CMMTPL file extension | TechSmith | Camtasia MenuMaker Template |
| CMPROJ file extension | TechSmith | Camtasia For Mac Project Format |
| CMREC file extension | TechSmith | Camtasia For Mac Record Format |
| CPI file extension | Sony | AVCHD Clip Information Format |
| CREC file extension | Microsoft Corporation | Microsoft Lync 2010 Recording |
| CTD file extension | Fox | Simpsons Cartoon Studio Export |
| CVC file extension | N/A | CVideo Format |
| CX3 file extension | IDView | CMS Video Format |
| D2V file extension | N/A | DVD2AVI Format |
| D3V file extension | Datel | Datel Video Format |
| DAPROJ file extension | DivX, LLC | DivX Author Project |
| DAT file extension | N/A | Video CD MPEG Movie MPEG1 |
| DAV file extension | DVR365 | Mace DVR-1600HP Video Format |
| DB2MOV file extension | Astonsoft Ltd. | DeepDVD Movie Authoring Project |
| DCE file extension | N/A | Drivecam Video File Format |
| DCK file extension | Resolume | Resolume Deck Format |
| DDAT file extension | DivX | DivX Web Player Temporary Download Format |
| DEMO file extension | Totem Entertainment | VirtuaGirl HD Model Demo |
| DEMO4 file extension | N/A | UT2004 Demo |
| DFXP file extension | N/A | Timed Text Markup Language |
| DIF file extension | N/A | Digital Interface Format |
| DIR file extension | Adobe Systems | Adobe (Macromedia) Director Format |
| DIVX file extension | DivX | DivX Media Format |
| DJANIMATIONS file extension | N/A | Digital Juice Animation |
| DLX file extension | Sony | Sony VDU File Format Importer |
| DMB file extension | N/A | Digital Multimedia Broadcasting Format |
| DMSD file extension | Sonic Solutions | Roxio Creator MyDVD DVD Project Format |
| DMSD3D file extension | Sonic Solutions | Roxio MyDVD 3D Project |
| DMSM file extension | Sonic Solutions | Roxio Creator VideoWave Movie Project Format |
| DMSM3D file extension | Sonic Solutions | VideoWave 3D Movie Project Format |
| DMSS file extension | Sonic Solutions | Roxio Creator VideoWave Slideshow Project Format |
| DMX file extension | Valve | Source Filmmaker Project Format |
| DNC file extension | Microsoft | Microsoft Windows XP Dancers Dancer Database Format |
| DOF file extension | DOSBox | DOSBox Capture Movie |
| DPA file extension | Serif | Serif DrawPlus Animation Format |
| DPG file extension | MoonShell | NDs-mPeG Video Format |
| DREAM file extension | Stardock | DreamMaker Animated Wallpaper Format |
| DRT file extension | Adobe Systems Incorporated | Adobe Director Shockwave Export |
| DSY file extension | Besta | Besta Video Format |
| DTV file extension | N/A | DVD2AVI Mpeg2 |
| DV file extension | N/A | Digital Video Format |
| DV-AVI file extension | Microsoft | Microsoft DV-AVI Video Format |
| DV4 file extension | Bosch Security Systems | Bosch Security Systems CCTV Video Format |
| DVDDATA file extension | Pegasys Inc. | TMPGEnc DVD Author Video |
| DVDMEDIA file extension | The Little App Factory | RipIt DVD Backup Format |
| DVR file extension | Microsoft | Microsoft Windows XP Media Center Recorded Television Format |
| DVR-MS file extension | Microsoft | Microsoft Digital Video Recording Format |
| DVSD file extension | N/A | DVMaster Pro Video |
| DVT file extension | inData Corporation | DepoView Digital Video Transcript |
| DVX file extension | DivX | DivX Movie |
| DXR file extension | Adobe Systems | Adobe Director Protected Movie Format |
| DZM file extension | CyberLink | Cyberlink DirectorZone Menu Template Format |
| DZP file extension | CyberLink | DirectorZone Particle Effect Format |
| DZT file extension | CyberLink | Cyberlink DirectorZone Title Template Format |
| EDL file extension | N/A | Edit Decision List Format |
| EPM file extension | Destiny Media Technologies, Inc. | Destiny MPE Encoder Encrypted Portable Media |
| ES3 file extension | N/A | Canon VIXIA HG21 High Resolution Exported Movie |
| ETI file extension | Communications Research Centre Canada | ETI (Ensemble Transport Interface) Stream |
| EVO file extension | N/A | HD DVD Video Format |
| EYE file extension | ETI | Eyemail ETI Camcorder Pro Video Format |
| F4F file extension | Adobe Systems | Flash Video Fragment |
| F4P file extension | Adobe Systems | Adobe Flash Protected MP4 Format |
| F4V file extension | Adobe Systems | Adobe Flash Mp4 Format |
| FBR file extension | Blueberry | BB FlashBack Recorded Video Format |
| FBZ file extension | Blueberry | BB FlashBack Screen Record Format |
| FCP file extension | Apple | Final Cut Pro Project Format |
| FCPROJECT file extension | Apple | Final Cut Pro X Project Format |
| FILM file extension | Filmkey | Filmkey Player Media |
| FLC file extension | Autodesk | AutoDesk FLIC Format |
| FLEXOLIBRARY file extension | Apple, Inc. | Final Cut Pro Library |
| FLH file extension | N/A | FLIC Animation Format |
| FLI file extension | Autodesk | Autodesk Animator FLIC Animation Old Format |
| FLIC file extension | N/A | Autodesk Animator Animation |
| FLI_ file extension | Autodesk, Inc. | Autodesk Animator FLIC Animation Old Format |
| FLM file extension | Autodesk, Inc. | AutoCAD Film Roll |
| FLUX file extension | FluxTime Limited | FluxTime Studio Clip |
| FLV file extension | Adobe Systems | Flash Video Format |
| FLVAT file extension | N/A | Downloaded Flash Video |
| FLX file extension | N/A | FLIC Animation |
| FM2 file extension | FCEUX project team | FCEUX Movie |
| FMC file extension | Smith Micro Software, Inc. | MotionArtist Animated Clip |
| FPB file extension | Ternion Corporation | FLAMES Playback Recorder |
| FR file extension | N/A | Finalburn Alpha Movie Capture |
| FTC file extension | FluxTime | FluxTime Clip Format |
| G64 file extension | N/A | Security Camera Video |
| GFP file extension | GreenForce-Player | GreenForce-Player Audio Or Video Format |
| GIR file extension | RETROBASE.NET | Gens Plus! Movie |
| GL file extension | N/A | Graphical System For Presentation Animation Format |
| GMM file extension | N/A | Global Mobile Media |
| GOM file extension | GRETECH | GOpenMol Model Format |
| GRASP file extension | N/A | Graphical System For Presentation Animation Format |
| GTS file extension | CaptiveWorks | CaptiveWorks PVR Video Recording Format |
| GVI file extension | Google Video Format | |
| GVP file extension | Google Video Player Google Video Pointer Playlist Format | |
| H-263 file extension | N/A | H.263 Encoded Video |
| H263 file extension | N/A | H.263 Encoded Video |
| H260 file extension | N/A | Video Recording |
| H261 file extension | N/A | H.261 Video Format |
| H263 file extension | N/A | H.263 Video Format |
| H264 file extension | N/A | H.264 Video Format |
| HAV file extension | Haenlein-Software | Video Recorder Video |
| HDMOV file extension | Apple | Apple QuickTime HD Movie Format |
| HDV file extension | JVC | High Definition Video Format |
| HGD file extension | N/A | IP Camera Video |
| HKM file extension | Havok | Havok Movie Format |
| HTD file extension | ResearchWare, Inc. | HyperTRANSCRIBE Project |
| HUP file extension | Haihaisoft | Haihaisoft DRM-X Protected Video |
| IFO file extension | N/A | DVD Movie Information File Format |
| IFV file extension | N/A | Indeo Video Format |
| IIS file extension | Panasonic Corporation | PHOTOfunSTUDIO HD Video |
| ILM file extension | Digital Workshop | Opus Creator Multimedia |
| IMOVIEEVENT file extension | Apple, Inc. | IMovie Library |
| IMOVIEPROJ file extension | Apple | Apple IMovie Project Format |
| IMOVIEPROJECT file extension | Apple | Apple IMovie Project Format |
| IRCP file extension | Adobe Systems | Adobe SpeedGrade Project Format |
| IRF file extension | iVIEW Technology | IVIEW DVR H.264 Video Format |
| ISMC file extension | Microsoft | Smooth Streaming Client Manifest Format |
| ISMCLIP file extension | Boinx Software | IStopMotion Animation Clip |
| ISMV file extension | Microsoft | Smooth Streaming Fragmented MPEG-4 Video Format |
| IVA file extension | N/A | Surveillance Video Format |
| IVF file extension | Intel | Indeo Video Format |
| IVM file extension | N/A | Interactive Visual Media Video Format |
| IVR file extension | RealNetworks | RealPlayer Internet Video Recording Format |
| IVS file extension | N/A | Internet Streaming Video |
| IVU file extension | ImmerVision | ImmerVision XML User Interface |
| IZZ file extension | TroikaTronix | Isadora Media Control Project Format |
| IZZY file extension | TroikaTronix | Isadora Project Format |
| JMF file extension | Oracle Corporation | Java Media Framework |
| JMV file extension | Jabsoft | Jnes Record Format |
| JSS file extension | JACOsub | JACOSub Subtitle Format |
| JTS file extension | Cyberlink | JVC Cyberlink AVCHD Video Format |
| JTV file extension | J. River | JRiver Media Center Recorded TV Format |
| JVT file extension | JRiver, Inc. | JRiver Recorded Video |
| K3G file extension | Third Generation Partnership Project | 3GP Mobile Phone Video Format |
| KDENLIVE file extension | Kdenlive | Kdenlive Project Format |
| KMV file extension | N/A | Mobile DJ Video Format |
| KTN file extension | KTooN | KTooN Animation Format |
| L32 file extension | Softel Limited | Swift Line 21 Caption |
| LREC file extension | Inter-Tel | Inter-Tel Web Conference Recording Format |
| LRV file extension | GoPro | Low Resolution Video Format |
| LSF file extension | N/A | Advanced Streaming Format |
| LSX file extension | Microsoft | Advanced Streaming Redirector Format |
| M-JPEG file extension | N/A | M-JPEG |
| M15 file extension | Moving Picture Experts Group | Apple QuickTime Format |
| M1PG file extension | Media 100 | IFinish Video Format |
| M1S file extension | N/A | MPEG-1 System Stream |
| M1V file extension | N/A | Moving Pictures Experts Group Video (MPEG-1 IPB) |
| M21 file extension | N/A | MPEG-21 Video Format |
| M2A file extension | N/A | MPEG-2 Audio |
| M2P file extension | Moving Picture Experts Group | MPEG-2 Stream File Format |
| M2T file extension | N/A | MPEG-2 Transport Stream Format |
| M2TS file extension | Sony | MPEG-2 Stream (Blu-Ray) |
| M2V file extension | N/A | MPEG-2 Packetized Elementary Stream |
| M4E file extension | N/A | MPEG-4 Video Format |
| M4F file extension | Sony Corporation | Sony Network Camera MPEG-4 Video |
| M4U file extension | N/A | MPEG-4 Playlist Format |
| M4V file extension | Apple | MPEG-4 Video File Format |
| M75 file extension | Moving Picture Experts Group | Apple QuickTime Player Format |
| MANI file extension | Mine-imator | Mine-imator Project Format |
| MBV file extension | Victor Company of Japan, Ltd. | JVC Everio MediaBrowser Movie |
| META file extension | RealNetworks | RealPlayer Metafile |
| MGV file extension | Sony | Sony PSP Video Format |
| MJ2 file extension | N/A | JPEG 2000 Motion Sequence Format (ISO 15444-3) Format |
| MJP file extension | LG | VTech MJP Video Format |
| MJP2 file extension | N/A | JPEG 2000 Motion Sequence Format (ISO 15444-3) |
| MJPG file extension | N/A | Motion JPEG Video Format |
| MK3D file extension | Matroska | Matroska MKV 3D Stereoscopic Video Format |
| MKS file extension | VideoLAN Project Team | Matroska Subtitles Stream |
| MKV file extension | Matroska | Matroska Video-audio Multimedia Format |
| MKV3D file extension | N/A | Matroska 3D Video Format |
| ML20 file extension | N/A | Mercury Messenger For Mac Video |
| MMV file extension | Sony | MicroMV Movie Format |
| MNV file extension | Sony | Sony PlayStation Movie Format |
| MOB file extension | MediaCorp | MOBTV Video Format |
| MOD file extension | JVC | Hard Disk Camera Movie MPEG-2 Program Stream Format |
| MODD file extension | Sony | Sony Video Analysis Format |
| MOFF file extension | Sony | Sony AVCHD Index Format |
| MOI file extension | N/A | MOI Video Format |
| MOO file extension | Apple, Inc. | Apple QuickTime Movie Clip |
| MOOV file extension | Apple | Apple QuickTime Movie Format |
| MOV file extension | Apple | Apple QuickTime Digital Movie Format |
| MOVIE file extension | Apple | Apple QuickTime Movie Format |
| MP21 file extension | N/A | MPEG-21 Multimedia Format |
| MP2V file extension | N/A | MPEG Video Format |
| MP4 file extension | Moving Picture Experts Group | MPEG-4 Video File Format |
| MP4INFOVID file extension | N/A | Parrot AR Drone And Gyro Flyer Video |
| MP4V file extension | Moving Picture Experts Group | MPEG-4 Video Format |
| MPE file extension | N/A | MPEG Movie (Motion Pictures Experts Group) |
| MPEG file extension | N/A | MPEG Movie |
| MPEG1 file extension | N/A | Multiplexed MPEG-1/2 Format |
| MPEG2 file extension | N/A | Multiplexed MPEG-1/2 |
| MPEG4 file extension | N/A | MPEG-4 Video Format |
| MPF file extension | MainConcept | MainActor Project Format |
| MPG file extension | N/A | MPEG 1 Video File Format |
| MPG2 file extension | N/A | MPEG-2 Video Format |
| MPG4 file extension | N/A | MPEG-4 Video |
| MPGINDEX file extension | Adobe Systems | Adobe MPEG Index Format |
| MPGV file extension | N/A | MPEG-2 Video |
| MPL file extension | Sony | AVCHD Playlist Format |
| MPLS file extension | Blu-ray Disc Association | Blu-ray Movie Playlist Information Format |
| MPSUB file extension | MPlayer | Subtitle Format |
| MPV file extension | Moving Picture Experts Group | MPEG 1 Video Format |
| MPV2 file extension | N/A | MPEG II Video Format |
| MQV file extension | Sony | Sony Movie Player File Format |
| MSDVD file extension | Microsoft | Microsoft Windows DVD Maker Format |
| MSH file extension | N/A | Adobe Visual Communicator Project Format |
| MSWMM file extension | Microsoft | Microsoft Windows Movie Maker Project Format |
| MTS file extension | N/A | AVCHD MPEG-2 Transport Stream Format |
| MTS1 file extension | N/A | MPEG-2 Transport Stream |
| MTV file extension | N/A | MTV Video Format |
| MV1 file extension | N/A | Video |
| MV4 file extension | N/A | Apple QuickTime Video |
| MV85 file extension | Adobe Systems Incorporated | Adobe Director For Mac Movie |
| MV93 file extension | Adobe Systems Incorporated | Adobe Director For Mac Movie |
| MV95 file extension | Adobe Systems Incorporated | Adobe Director For Mac Movie |
| MVB file extension | N/A | Multimedia Viewer Book Format |
| MVC file extension | N/A | Collectorz.com Movie Collector Data Format |
| MVD file extension | MAGIX | Movie Edit Pro Video Format |
| MVE file extension | BioWare | Interplay Video Format |
| MVEX file extension | muvee | Muvee AutoProducer Unicode Document Format |
| MVF file extension | CodeBaby Corp. | Production Studio Video |
| MVP file extension | MAGIX | Movie Edit Pro Video Project Format |
| MVV file extension | N/A | AVS Media Player MPEG Video |
| MVW file extension | Momentum Technologies Group | M-View Stream |
| MVY file extension | MAGIX | MAGIX Video Easy Project Format |
| MXF file extension | SMPTE | Material Exchange Format |
| MXV file extension | MAGIX | MAGIX Movie Edit Pro Video Format |
| MYS file extension | Vineyard Technologies | Vineyard Captured Video Format |
| NCOR file extension | Adobe Systems | Adobe Encore Project Format |
| NMM file extension | Microsoft Corporation | Microsoft 3D Movie Maker Video |
| NPV file extension | Nexilogic | Pixbend Player Pixbend Media |
| NSV file extension | Nullsoft | Nullsoft Winamp Video Format |
| NUT file extension | N/A | NUT Open Container Format |
| NUV file extension | N/A | MythTV NuppelVideo Video Format |
| NVAVI file extension | Nero AG | Split AVI Audio Video Interchange Format |
| NVC file extension | Nero | Nero Vision Express Project Format |
| OGM file extension | Xiph.Org | Ogg Vorbis Media Format |
| OGV file extension | Xiph.Org | Ogg Vorbis Video Format |
| OGX file extension | Xiph.Org | Ogg Vorbis Multiplex Profile |
| OLPROJ file extension | Adobe Systems Incorporated | Adobe OnLocation |
| ORV file extension | Oracom | Oracom Video Format |
| OSP file extension | Jonathan Thomas | OpenShot Project Format |
| OTRKEY file extension | OnlineTvRecorder.com | OTRKEY Encoded Video Format |
| P2 file extension | Panasonic Corporation | Panasonic P2 Video |
| PAR file extension | Dedicated Micros | Dedicated Micros DVR Recording Format |
| PDS file extension | CyberLink | Cyberlink PowerDirector Project Format |
| PGI file extension | N/A | Video Recording Format |
| PHOTOSHOW file extension | Sonic Solutions | Roxio PhotoShow Project |
| PIV file extension | Pivot | Pivot Stickfigure Animator Animation Format |
| PJS file extension | Phoenix Japanimation Society | Phoenix Japanimation Society Subtitle Format |
| PLAYLIST file extension | CyberLink | PowerDVD PlayList Format |
| PLPROJ file extension | Adobe Systems | Adobe Prelude Project |
| PMF file extension | Sony | Sony PlayStation PSP Movie Format |
| PMV file extension | Activision | Return To Zork Video Format |
| PPJ file extension | Adobe Systems | Adobe Premiere Pro Video Editing Project Format |
| PREL file extension | Adobe Systems | Adobe Premiere Elements Project Format |
| PRO file extension | Renewed Vision | ProPresenter Export Format |
| PRO4DVD file extension | Renewed Vision | ProPresenter DVD Document Format |
| PRO5DVD file extension | Renewed Vision | ProPresenter DVD Document Format |
| PROQC file extension | Renewed Vision | ProPresenter Quartz Composition Format |
| PRPROJ file extension | Adobe Systems | Adobe Premiere Pro Project Format |
| PRTL file extension | Adobe Systems | Adobe Premiere Title Format |
| PSH file extension | Photodex | ProShow Show Format |
| PSSD file extension | Sonic Solutions | Roxio Creator PhotoSuite Slide Show Format |
| PVA file extension | TechnoTrend | PVA Video Format |
| PVR file extension | Wintal International | Wintal PVR Video Format |
| PXV file extension | Nexilogic | Pixbend Media Format |
| QT file extension | Apple | Apple QuickTime Movie Clip |
| QTC file extension | Apple, Inc. | Apple QuickTime Support |
| QTCH file extension | Apple | Apple QuickTime Cached Format |
| QTINDEX file extension | Adobe Systems | Adobe QTIndex Format |
| QTL file extension | Apple | YUV SECAM Or PAL Image |
| QTM file extension | Apple | Apple QuickTime Movie Format |
| QTVR file extension | Apple, Inc. | QuickTime VR |
| QTZ file extension | Apple | QuaSZ Texture Format |
| R3D file extension | RED | REDCODE Multimedia Format |
| RCPROJECT file extension | Apple | IMovie Project Format |
| RDB file extension | N/A | Wavelet Image Recording Format |
| RDG file extension | TechSmith Corporation | Morae Recorded Video |
| RDT file extension | Adobe Systems Incorporated | Adobe Captivate RoboDemo Template |
| REC file extension | Topfield | Recorded Format |
| RF file extension | N/A | RealFlash Clip |
| RM file extension | RealNetworks | RealMedia Format |
| RMD file extension | RealNetworks | RealPlayer Media Format |
| RMP file extension | RealNetworks | RealAudio Audio Format |
| RMS file extension | RealNetworks | RealMedia Secure Media File Format |
| RMV file extension | Radical Entertainment | The Simpsons Hit & Run Video Format |
| RMVB file extension | RealNetworks | RealMedia Variable Bitrate Format |
| ROQ file extension | Id Software | Id Software Game Video |
| RP file extension | N/A | RealPix Image Format |
| RSX file extension | RED | RED Metadata XML Format |
| RTS file extension | RealNetworks | RealAudio RTSL Document |
| RTSL file extension | N/A | RealAudio RTSL Document |
| RTSP file extension | Apple, Inc. | Apple QuickTime Real-time Streaming Protocol |
| RUM file extension | RAD Game Tools | Bink Video Subtitle Format |
| RV file extension | RealNetworks | RealVideo Video Format |
| RV9 file extension | RealNetworks, Inc. | RealVideo Movie |
| RVID file extension | Ambrosia Software | Snapz Pro X Video Format |
| RVL file extension | muvee | Muvee Project |
| SAN file extension | LucasArts Entertainment Company, LLC | LucasArts Smush Animation Format |
| SBK file extension | SWiSHzone.com | SWiSH Backup Format |
| SBSC file extension | Adobe Systems Incorporated | Adobe Soundbooth Score Document |
| SBST file extension | Adobe Systems Incorporated | Adobe Soundbooth Score Template |
| SBT file extension | URUWorks | SBT Subtitle Format |
| SCM file extension | SmartGuyz | StarCraft Campaign Map Format |
| SCN file extension | Pinnacle Systems | Pinnacle Studio Scene Format |
| SCREENFLOW file extension | Telestream | ScreenFlow Document |
| SDR2 file extension | N/A | H.264 MICRO DVR Camera Movie |
| SDV file extension | Pinnacle | Pinnacle Studio DV Video Editing Project |
| SEC file extension | GuinXell | Sony PlayStation PSP GuinXell SecPlayer Video Format |
| SEDPRJ file extension | Ashampoo | Ashampoo Slideshow Studio Project Format |
| SEQ file extension | NorPix | Norpix StreamPix Sequence Format |
| SFVIDCAP file extension | Sony | Sony Vegas Video Capture Format |
| SIV file extension | Silicon Imaging | Silicon Imaging Video Format |
| SKY file extension | N/A | ActiveSky Movie Clips For Palm OS |
| SMI file extension | N/A | Microsoft SAMI Subtitles Format |
| SMIL file extension | SYMM Working Group | Synchronized Multimedia Integration Language Format |
| SMK file extension | RAD Game Tools | RAD Video Tools Smacker Compressed Video |
| SML file extension | SYMM Working Group | SMIL Slideshow Presentation |
| SMV file extension | Smith Micro | VideoLink Saved Mail Video |
| SNAGPROJ file extension | TechSmith | SnagIt Project Format |
| SPL file extension | N/A | Macromedia FutureSplash Animator Document Format |
| SRT file extension | N/A | SubRip Video Subtitle Format |
| SSIF file extension | N/A | Blu-ray Stereoscopic Interleaved Movie |
| SSM file extension | N/A | RealAudio Standard Streaming Metafile |
| ST4 file extension | Pinnacle Systems, Inc. | Pinnacle Studio 400 Project |
| STR file extension | Sony | SONY PlayStation Movie Stream Format |
| STRG file extension | AAT Holding sp. z o.o. | E-Viewer Recorded Video Copy Backup |
| STX file extension | Pinnacle | Pinnacle Studio Project Format |
| SVI file extension | Samsung | Samsung Video Format |
| SWF file extension | Adobe Systems | ShockWave Flash, Animated Vector Format For The Internet |
| SWI file extension | SWiSHzone.com | SWiSH Format |
| SWT file extension | Adobe Systems | Swift Generator Template Format |
| TDA3MT file extension | DivX | DivX Author Template Format |
| TDT2 file extension | Panasonic Corporation | Panasonic HD Video Camera Movie |
| TDX file extension | D-TEG | D-TEG CCTV Video Information Format |
| TGV file extension | Electronic Arts, Inc. | Electronic Arts Video |
| THEATER file extension | Apple, Inc. | IMovie Theater Library |
| TIVO file extension | TiVo | TiVo Video Format |
| TIX file extension | DivX | DivX Video Download Activation Format |
| TMF file extension | N/A | TM Player |
| TMI file extension | Thin Multimedia, Inc. | Thin Client Media-3 Encoded Video |
| TOD file extension | JVC | JVC Everio Video Capture Format |
| TP file extension | SnapStream Media | Beyond TV Transport Stream Format |
| TP0 file extension | Squared 5 | Mascom PVR Video Format |
| TPD file extension | Cyberlink | JVC Cyberlink TOD Video Format |
| TPR file extension | PEGASYS | TMPEG Enc Video Conversion Project Format |
| TREC file extension | TechSmith Corporation | Camtasia Studio Recorded Session |
| TRIDEFMOVIE file extension | N/A | TriDef Movie |
| TRP file extension | N/A | MPEG-2 HD Video Format |
| TS file extension | N/A | MPEG-TV Recorded Format |
| TS4 file extension | N/A | Recorded Multimedia |
| TTXT file extension | ISO/IEC | MPEG-4 Timed Text Subtitles Format |
| TVOD file extension | Apple, Inc. | Apple QuickTime Movie Or JPEG Picture |
| TVS file extension | TeamViewer | TeamViewer Session Format |
| TX3G file extension | N/A | MPEG-4 |
| URC file extension | CA Technologies | Unicenter Remote Control |
| USM file extension | N/A | USM Game Video Format |
| UVCAB file extension | UVsoftium | UVScreenCamera Films |
| UVNTS file extension | UVsoftium | UVScreenCamera Notes |
| UVS file extension | UVsoftium | UVScreenCamera Segments |
| UVSEG file extension | N/A | UVScreenCamera Segments |
| VBC file extension | Netralia Pty Ltd. | Netralia VodBurner Video |
| VC1 file extension | Microsoft | VC-1 Video Format |
| VCPF file extension | Sonic Solutions | VideoConvert Project Format |
| VCR file extension | ATI Technologies | ATI Personal Video Recorder Video Format |
| VCV file extension | ViewCave International | ViewCave Video Format |
| VDO file extension | N/A | VDOLive Script Video Image |
| VDR file extension | Avery Lee | VirtualDub Frame Server File Format |
| VEG file extension | Sony | Sonic Foundry Vegas Video Project Format |
| VEM file extension | Meta Media | MM Video E-mail Format |
| VEP file extension | Online Media Technologies | Advanced Visualization Studio Project Format |
| VEP4 file extension | Online Media Technologies Ltd. | AVS Video Editor Project |
| VF file extension | Sony | Vegas Movie Studio Project Format |
| VFO file extension | VideoLAN Project Team | VOB 5 Video |
| VFT file extension | Corel | Corel VideoStudio Filter Format |
| VFW file extension | N/A | Video For Windows |
| VFZ file extension | Creative Technology | Creative Live! Webcam Video Effects Format |
| VGHD file extension | Totem Entertainment | VirtuaGirlHD Model Videoclip |
| VGZ file extension | Chateau Technical Corp | Video Game Music Compressed Format |
| VID file extension | N/A | Video Format |
| VIDEO file extension | DsNET | ATube Catcher Video Format |
| VIEWLET file extension | N/A | Qarbon Viewlet |
| VIV file extension | N/A | RealNetworks VivoActive ActiveX Control Format |
| VIVO file extension | N/A | RealNetworks VivoActive Movies And Audio |
| VLAB file extension | N/A | VisionLab Studio Project Format |
| VMM file extension | Microsoft Corporation | Microsoft 3D Movie Maker Video |
| VOB file extension | N/A | DVD Video Object Format |
| VP3 file extension | On2 Technologies | On2 Streaming Video Format |
| VP6 file extension | On2 Technologies | VP6 Encoded Video Format |
| VP7 file extension | On2 Technologies | TrueMotion VP7 Video Format |
| VPG file extension | NCH Software Pty Ltd | VideoPad Video |
| VPJ file extension | NCH Software | VideoPad Video Editor Project Format |
| VPRJ file extension | DRD Systems, Inc. | VideoReDo Project |
| VRO file extension | N/A | Video Recordable Format |
| VS2 file extension | Corel Corporation | Corel VideoStudio 2 |
| VS4 file extension | AVTECH | AVTECH Video Format |
| VSE file extension | AVTECH | AVTECH CCTV Video |
| VSP file extension | Corel | Corel VideoStudio Pro Project Format |
| W32 file extension | Sysmedia | WinCAPs Subtitle Format |
| WCP file extension | Corel | WinDVD Creator Project Format |
| WEBM file extension | Matroska WebM Video Format | |
| WLMP file extension | Microsoft | Microsoft Windows Live Movie Maker Video Project Format |
| WM file extension | Microsoft | Windows Media Audio Or Video Format |
| WM3 file extension | MSC Software Corporation | VisualNastran Movie |
| WMD file extension | N/A | Windows Media Player Download Package |
| WMMP file extension | Microsoft | Windows Movie Maker Project Format |
| WMV file extension | Microsoft | Windows Media Video Format |
| WMV3 file extension | N/A | Video |
| WMX file extension | N/A | Windows Media Redirector |
| WP3 file extension | Microsoft | Microsoft Photo Story Project Format |
| WPL file extension | Microsoft | Microsoft Windows Media Player Playlist Format |
| WSA file extension | Sonicle | WebSynth Media |
| WSV file extension | Sonicle | WebSynth Media |
| WTV file extension | Microsoft | Microsoft Windows Media Center Recorded Television Format |
| WVX file extension | N/A | Windows Media Video Redirector Format |
| XAVC file extension | N/A | Sony XAVC Video Format |
| XEJ file extension | Microsoft | Microsoft Expression Encoder Job Format |
| XEL file extension | Microsoft | Microsoft Expression Encoder 3.0 Live Jobs Format |
| XESC file extension | Microsoft | Microsoft Expression Encoder Screen Capture Format |
| XFL file extension | Adobe Systems | Adobe Flash Exchange Format |
| XLMV file extension | Thunder Network Technologies | Thunder Mall Video Format |
| XMV file extension | Microsoft | Microsoft Xbox Video Format |
| XTODVD file extension | VSO-Software | ConvertXtoDVD Project |
| XVID file extension | Xvid | XviD Codec |
| XWMV file extension | Microsoft Corporation | Microsoft Windows Media |
| Y4M file extension | N/A | YUV4MPEG2 Video Format |
| YOG file extension | Outerra | Outerra Recorded Video Format |
| YUV file extension | N/A | YUV Video Format |
| ZEG file extension | N/A | ZeroG Subtitles Format |
| ZM1 file extension | ZSNES | ZSNES Movie #1 Format |
| ZM2 file extension | ZSNES | ZSNES Movie #2 Format |
| ZM3 file extension | ZSNES | ZSNES Movie #3 Format |
| ZMV file extension | ZSNES | ZSNES Movie Format |
| ZRB file extension | RAD Game Tools, Inc. | Smacker Compressed Video |
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