.M Objective-C Implementation File .M12 Akregator file .M15 Video MPEG .M1A File audio MPEG-1 .M1PG Clip video iFinish .M1V File video MPEG-1 .M2 World or Warcraft Model Object .M21 MPEG-21 File .M2A File audio MPEG-1 Layer 2 .M2P File MPEG-2 Program Stream .M2S File audio video MPEG-2 .M2T File MPEG-2 transport stream .M2TS File video Blu-ray BDAV .M2V Video MPEG-2 .M3 Blizzard MDX3 Model File .M3D DIALux 3D object file .M3G Mobile 3D Graphics Program .M3U File playlist multimediale .M3U8 UTF-8 M3U Playlist File .M4 Macro Processor Library .M4A File audio MPEG-4 .M4B File audiolibro MPEG-4 .M4E File Video MPEG-4 .M4P iTunes Music Store Audio File .M4R File suoneria iPhone .M4U Playlist MPEG-4 .M4V File video iTunes .M75 Video MPEG .MA Maya Project File .MA1 File audio Monarch .MAB Mozilla Address Book .MAC MacPaint Image .MACBIN Macbinary Encoded File .MAD Access Module Shortcut .MAE Maestro molecular model file .MAF Microsoft Access form shortcut file .MAFF Mozilla Archive Format File .MAG Access Diagram Shortcut File .MAGIK Magik Source Code File .MAHJONGTITANSSAVE-MS Mahjong Titans Saved Game .MAI Microsoft Mail File .MAILHOST MSN Mailhost Settings File .MAILPLANELICENSE Mailplane License File .MAILTOLOC Mail Internet Location File .MAK Makefile .MAKE Xcode Makefile Script .MAKEFILE Makefile .MAKO Mako Template .MAL MadAppLauncher Configuration File .MAM Microsoft Access Macro .MAN Unix Manual .MANI Mine-imator Project File .MANIFEST Windows Application Manifest File .MANM Vietcong Game Data File .MAP Image Map .MAPIMAIL Send To Mail Recipient .MAPLET Maplet World File .MAPSDATA iOS Maps Data File .MAPX Mapjects Client Webparts File .MAQ Microsoft Access Query .MAR Microsoft Access Report .MARKDN Markdown File .MARKDOWN Markdown Documentation File .MARS Adobe MARS File .MARSHAL Marshal Data Migration Model File .MART MartView eBook File .MAS Microsoft Access stored procedures file .MASK SpeedGrade Color Mask File .MASSEFFECTPROFILE Mass Effect Player Profile .MASSEFFECTSAVE Mass Effect Saved Game .MASTER ASP.NET Master Page .MAT Microsoft Access table shortcut file .MATERIAL Rigs of Rods Texture Reference File .MATO Atomic Combat Saved Game .MAU Media Attachment Unit .MAV Access View File .MAW Access Data Access Page .MAX 3ds Max Scene File .MAXC 3ds Max Container File .MAZ Hover! Maze File .MB Maya Binary Project File .MBB Kodak EasyShare Data File .MBBK ManaBook Book Kit File .MBD Multimedia Builder Project File .MBF Microsoft Money Backup File .MBG Mailbag Assistant Mailbox File .MBI Multi-Bootable Information File .MBK dBASE IV Multiple Index Backup File .MBL Logger Pro Data File .MBM Multi Bitmap File .MBOX E-mail Mailbox File .MBP Mobipocket Notes File .MBR File Zune Smooth Streaming .MBS Opera Mailbox File .MBSA Microsoft Baseline Security Analyzer File .MBT Blue Card Manager Merit Badge Template File .MBW MBRWizard Archive .MBX Outlook Express Mailbox .MC1 MedCalc Data File .MC2 MasterCook 5 Cookbook File .MC5 Poser 5 Material File .MC6 Poser Material Collection File .MC9 Mastercam 9 Geometry File .MCA Minecraft "Anvil" Map File .MCD VectorWorks drawing file .MCDX Mathcad Prime Document .MCF Mathcad font file .MCFI Maya Initial Fluid Cache File .MCFP Maya Fluid Cache Playback File .MCGAME Minecraft Game Backup File .MCI Media Control Interface File .MCL Windows Media Center Link File .MCLEVEL Minecraft Map File .MCMETA Minecraft Animation File .MCO Live Messenger Winks File .MCP MSN Content Plus installer file archive .MCR 3ds Max Macroscript File .MCRP MobyExplorer Encrypted File .MCS Mathcad Image .MCSP My Craft Studio Project File .MCSX My Craft Studio Professional File .MCW Microsoft Word 5 for Mac document file .MCWORLD Minecraft World Backup File .MCX MICRO CADAM-X/6000 Model Data File .MCXE MedicinesComplete Data File .MCZ Compressed Poser Material File .MD Markdown Documentation File .MD0 Adobe Photoshop Metadata Cache File .MD1 GEAR CD/DVD Disc Image .MD2 Quake 2 Player Model .MD3 Quake 3 3D Model .MD5 MD5 Checksum File .MD5ANIM id Tech 4 Model Animation File .MD5CAMERA id Tech 4 Model Camera File .MD5MESH id Tech 4 3D Mesh File .MD8 Progetto GarageCUBE Modul8 .MDA Access Add-in .MDB Microsoft Access Database .MDBACKUP iPhone Data Backup File .MDBHTML Microsoft Access Database HTML File .MDC Image Minolta RD175 .MDD Point Oven Deformation Data File .MDDATA iPhone Backup File .MDE Compiled Access Add-in File .MDF Media Disc Image File .MDI Microsoft Document Imaging File .MDINFO iPhone Backup Information File .MDL Flight Simulator 95/98 3D model file .MDM HLM Multivariate Data Matrix File .MDMP Windows Minidump .MDN Blank Access Database Template .MDOWN Markdown File .MDP Visual C++ 5 Workspace File .MDS Media Descriptor File .MDT GeoMedia Access Database Template .MDW Access Workgroup File .MDX Extended Media Descriptor File .MDZ Access Wizard Template .MDZIP MagicDraw Project Archive .ME Readme Text File .ME2MOD Mass Effect 2 Modification File .MEB PRO100 3D Interior Catalog Element .MED File audio Amiga MED .MEF Mamiya RAW Image .MEG MEGA Data File .MEGA Megacubo XML Metafile .MEL Maya Embedded Language File .MELL Mellel Word Processing File .MELLEL Mellel Word Processing Document .MEM FoxPro Variable File .MENC Windows Mobile Encrypted File .MENU Quake 3 Engine Menu File .MEO MEO Encrypted Archive .MER Corel WordPerfect Macro Editor resident area file .MERLIN2 Merlin Project File .MERLINLICENSE Merlin License File .MESH DirectX Mesh File .MET Presentation Manager Metafile .META RealPlayer Metafile .METADATA_NEVER_INDEX Spotlight Never Index File .MEX Macro Express File .MF METAFONT File .MFA Multimedia Fusion Development File .MFCRIBBON-MS MFC Ribbon Definition XML File .MFE character studio file .MFIL Blizzard Software Update File .MFL Mozilla FastLoad File .MFO MediaFace Online Saved File .MFP MediaFACE Project File .MFS MetFS Encrypted File System .MFT MediaFACE Project Template .MFU Backdoor.Win32.Agent.mfu virus file .MFV File pacchetto dispositivo MobileFrame .MFW MobileFrame Workflow Pack File .MFX Multimedia Fusion Extension .MGA Manga Document .MGC MGCSoft Equation Illustrator File .MGCB Equation Illustrator Project File .MGDATABASE MacGourmet Deluxe Database File .MGF Materials and Geometry Format .MGK ImageMagick Configuration File .MGL Age of Empires 2 Replay File .MGM MGCSoft Equation Editor Macro file format .MGMF MindGenius Map File .MGMT MindGenius 2-3 Template .MGMX MindGenius XML Map File .MGO MacGourmet Recipe File .MGOURMET MacGourmet Deluxe Document .MGOURMET3 MacGourmet Deluxe 3 Document .MGS MGCSoft Vector Shapes File .MGT ZX Spectrum emulator disk image .MGTHEME MacGourmet Theme File .MGTX MindGenius XML Template File .MGV File video PSP .MGX Micrografx Designer drawing file .MHS Xilinx XPS Hardware Specification File .MHT MHTML Web Archive .MHTML MIME HTML File .MI4 Audio Player Firmware File .MIC Image Composer File .MID File MIDI .MIDI File MIDI .MIF MapInfo Interchange Format File .MIG Windows Migration Backup File .MII Wii Virtual Avatar File .MILK MilkDrop Winamp Plugin Preset .MIM Multi-Purpose Internet Mail Message File .MIME Multi-Purpose Internet Mail Extension .MIN Okuma CNC Program File .MINDNODE MindNode Document .MINE Minecraft Map File .MINESWEEPERSAVE-MS Minesweeper Saved Game .MINI2SF File informazioni audio Nintendo DS .MININCSF File audio NCSF Nintendo DS .MINIPSF File Miniature PlayStation Sound Format .MINIPSF2 File Miniature PlayStation Sound Format .MINIUSF File brano Nintendo 64 .MINT Linux Mint Installer File .MIO MioEngine Application File .MIP Multiple Image Print File .MIR Mini-Image Ripper Disc Image .MIS Saved Game Mission File .MISSION MissionMaker Project File .MIT MineEdit Inventory Template File .MIX Microsoft Image Exchange File .MJ2 Clip video Motion JPEG 2000 .MJD Adobe Acrobat MIME Encoded Job Definition File .MJDOC MacJournal Document .MJP File video MJPEG .MJPG File Video Motion JPEG .MK Makefile .MK3D File video Matroska 3D .MK4 Schiller medilog ECG Raw Data File .MKA File audio Matroska .MKV File video Matroska .ML ML Source Code File .MLB Visual FoxPro Library .MLC Microsoft Language Interface Pack .MLK MasterCook Look File .MLL Maya Plugin .MLP Meridian Lossless Packing Audio File .MLS File DLS compresso Miles Sound Tools .MM Mappa mentale FreeMind .MM6 Might and Magic 6 saved game file .MM7 Might and Magic 7 saved game file .MM8 File audio MusicMaker V8 .MMA Master Album Maker Photo Album File .MMAP MindManager Map File .MMAT MindManager Map Template .MMC Microsoft Media Catalog .MMCOLLECTION Microsoft Outlook Mail Manager plug-in collection file .MMDC MediaMonkey Device Configuration File .MME Multi-Purpose Internet Mail .MMF Microsoft Message File .MMIP MediaMonkey Installation Package .MML FrameMaker Maker Markup Language File .MMM Formato MultiMedia Movie (RIFF RMMP) .MMO RapidFile memo document file .MMP MixMeister Studio playlist file .MMU myPM Merge Data File .MMV File video MicroMV .MMW AceMoney Money File .MNC AutoCAD compiled menu file .MNG Multiple Network Graphic .MNH Master Navigator Header File .MNK My Notes Keeper Notebook .MNL AutoCAD Menu LISP File .MNM Character Studio Marker Name File .MNO Macromedia Design Note .MNR AutoCAD Menu Resource File .MNS AutoCAD Interface Settings File .MNT FoxPro Menu Memo .MNU TomTom Menu File .MNV File filmato PlayStation .MNX FoxPro Menu .MNY Microsoft Money File .MO Machine Object File .MO3 File audio MO3 .MOB MOBTV Video File .MOBI e-book Mobipocket .MOBILECONFIG Apple Mobile Configuration File .MOBILEPROVISION iOS mobile device provisioning profile file .MOD Camcorder Recorded Video File .MODD Sony Video Analysis File .MODE Coda Syntax Mode File .MODEL CATIA 3D Model FIle .MODULE Drupal Module File .MOF Managed Object Format File .MOFF File Indice Analisi Video Sony .MOGG File Ogg multitraccia .MOHO Progetto animazione Anime Studio .MOI JVC Everio digital audio file .MOL MDL Molfile .MOM Managed Object Model .MOMMA Offspring Fling Replay File .MONEY Money Data File .MONEYWELL MoneyWell Account File .MONTAGE Montage Screenplay File .MOOV Filmato Apple QuickTime .MOS Leaf Camera RAW File .MOSAIC MacOSaiX Mosaic File .MOT LightWave Motion File .MOU WinMount Compressed File .MOV Filmato Apple QuickTime .MOVIE File filmato QuickTime .MOX ExtendSim Simulation Software Model .MOZ Mozilla Cache File .MP Maya PLE Project File .MP1 File audio MPEG-1 Layer 1 .MP10 Multisim 10 Project File .MP11 Multisim 11 Project File .MP2 File audio compresso MPEG Layer II .MP21 MPEG-21 Multimedia File .MP2M Max Payne 2 Mod File .MP2S Max Payne 2 Saved Game .MP2V File Video MPEG-2 .MP3 File audio MP3 .MP4 File Video MPEG-4 .MP4V Video MPEG-4 .MP7 Multisim 7 Project File .MP9 Multisim 9 Project File .MP_ File audio telefono cellulare .MPA File audio MPEG-2 .MPB MyPhoneExplorer Backup File .MPC Musepack Compressed Audio File .MPCPL Media Player Classic Playlist .MPD Microsoft Project Database .MPDCONF Music Player Daemon File .MPDP File progetto MixPad .MPE File filmato MPEG .MPEG Filmato MPEG .MPEG1 File video MPEG-1 .MPEG4 File MPEG-4 .MPF Microsoft Media Package FIle .MPG File video MPEG .MPG2 File Video MPEG-2 .MPGA File audio MPEG-1 Layer 3 .MPGINDEX Adobe MPEG Index File .MPI InstallJammer Project File .MPJ Minitab Project File .MPK Painkiller Overdose game map file .MPKG Meta Package File .MPL File Playlist AVCHD .MPLS File Playlist Film Blu-ray .MPM Corel WordPerfect MathPlan Macro file .MPO Multi Picture Object File .MPP Microsoft Project File .MPPZ MagicPlot Project File .MPR FoxPro Generated Menu Program .MPS Pocket Streets Map File .MPSUB MPlayer Subtitles File .MPT Microsoft Project Template .MPU File audio MPEG Layer 3 .MPV File video MPEG Elementary Stream .MPV2 Flusso video MPEG-2 .MPW Microsoft Project Workspace File .MPX Microsoft Project Exchange File .MPZ Miradi Project File .MPZIP Multisim Pack File .MQ4 MetaTrader Custom Indicator .MQO Metasequoia Document .MQV File Sony Movie Format .MRB Multiple Resolution Bitmap File .MRC mIRC Script File .MRG MySQL Merge File .MRIMG Macrium Reflect Disk Image .MRK DPOF Auto Print Order File .MRML 3D Slicer Scene Description File .MRS Corel WordPerfect Macro resource file .MRT Microsoft Visio 2010 installation archive file .MRW Minolta Raw Image File .MRXS MIRAX Virtual Slide File .MS 3ds Max Script File .MS-TNEF MS Transport Neutral Encapsulation Format .MS1 VirtualBus Map File .MS10 Multisim 10 Circuit Design File .MS11 Multisim 11 Circuit Design File .MS3D MilkShape 3D Model .MS7 Multisim 7 Circuit Design File .MS8 Multisim 8 Circuit Design File .MS9 Multisim 9 Circuit Design File .MSB The Bat! file .MSC Microsoft Management Console Snap-in Control File .MSCX MuseScore Music Score File .MSCZ MuseScore Compressed Score File .MSD Map Service Definition File .MSDVD Windows DVD Maker Project File .MSE 3ds Max Encrypted MAXScript File .MSF Mail Summary File .MSG Outlook Mail Message .MSH Orbiter 3D Mesh File .MSHA Microsoft Help Asset File .MSHC Microsoft Help Container File .MSHI Microsoft Help Index File .MSI Windows Installer Package .MSIF MyLabel Designer Deluxe Data File .MSK Paint Shop Pro Mask File .MSKN MediaMonkey Skin File .MSL Miranda IM smiley definitions .MSM Windows Installer Merge Module .MSN Host Blocking File .MSO Microsoft Office Macro Reference File .MSP Windows Installer Patch .MSPX Microsoft ASP.NET Web Page .MSRCINCIDENT Windows Remote Assistance Invitation File .MSS Miles Sound System DLS 1 sound format .MSSTYLE Windows XP Unsigned Style .MSSTYLES Windows XP Style .MST Windows Installer Setup Transform File .MSU Windows Vista Update Package .MSV File voce Memory Stick .MSW Microsoft Word 5 Document file .MSWMM Windows Movie Maker Project .MT2 Modulo MadTracker 2 .MT9 File audio MT9 .MTA Samsung AllShare Metadata File .MTD Musicnotes Digital Sheet Music File .MTE MadTracker 2 Envelope .MTF Mortality Table File .MTH Derive Math File .MTI Strumento MadTracker .MTL OBJ Material File .MTM Modulo MultiTracker .MTP MadTracker 2 Pattern .MTS File Video AVCHD .MTT Microsoft Messenger saved contact file format .MTV File formato video MTV .MTW Minitab Worksheet File .MTX Microsoft Visual Studio manual test text file .MTZ MIUI Theme .MU Corel Quattro Pro for DOS menu definition file .MU3 Spartito musicale Myriad Packed .MUD Textease multi user database .MUF Alpha Five Licence File .MUI Multilingual User Interface File .MUI_CCCD5AE0 Hid User Library .MUL Ultima Online Multi File .MUM Windows Vista Update Package .MUP Music Publisher Score .MUS Finale Notation File Format .MUSA File musicale Aleph One .MUSE Adobe Muse Website Project .MUX File musicale Trackmania .MUZ File audio MUZ .MV File filmato compresso comando IRIX .MV_ Movie Edit Pro Movie Backup File .MVB Multimedia Viewer Book Source File .MVC MivaScript Compiled File .MVD File filmato Movie Edit Pro .MVE File filmato Infinity Engine .MVEX Muvee autoProducer 6 Project File .MVI AutoCAD Movie Command File .MVP Movie Edit Pro Video Project File .MVR IBM HotMedia Multimedia File .MVS MusicMatch Jukebox visualization file .MVX Multimedia Fusion Movement Extension .MVY File progetto Video easy .MW MacWrite Text Document .MWAND GarageBand MagicMentor Template .MWB MySQL Workbench Document .MWD MarinerWrite Document .MWF MapGuide Author Map Window File .MWLIC MoneyWell License File .MWP Lotus Word Pro SmartMaster File .MWS Maple Classic Worksheet .MWX MapGuide Author Map Window XML File .MX Mathematica Serialized Package File .MX3 Progetto audio Mixcraft 3 .MX4 Progetto audio Mixcraft 4 .MX5 Progetto audio Mixcraft 5 .MX5TEMPLATE Modello progetto audio Mixcraft 5 .MXAD Mandelbrot Explorer All Data File .MXADDON Maxthon Add-On File .MXC2 MAGIX Cache File .MXCS Mandelbrot Explorer Color Scheme File .MXD ArcGIS Map Document .MXDIC Maxthon Dictionary File .MXE Corel Quattro Pro startup macro file .MXF Material Exchange Format File .MXFR Mandelbrot Explorer Fractal Region File .MXG Miinoto Exchangeable Group File .MXI Adobe Dreamweaver Extension Manager file .MXL Compressed MusicXML File .MXM MixMeister BPM calculation file .MXMF File suoneria Mobile XMF .MXML Flex MXML Component .MXN Miinoto Exchangeable Note File .MXP Adobe Extension Package .MXS Maxwell Studio Scene File .MXSKIN Maxthon Skin File .MXT ArcGIS Map Template .MXV File Video MAGIX .MYAPP Visual Studio Application XML File .MYCOLORS Stardock MyColors Theme File .MYD MySQL Database Data File .MYDOCS Send To My Documents .MYI MySQL MyISAM Index File .MYL MyLogo Maker Image .MYR File musicale Myriad .MYS Vineyard Captured Video File .MZP MAXScript Zip Package .MZZ Microsoft .NET Download Package