File Extensions

File Associations and Related File Types

File Extensions Beginning with "M"

.m Mathematica Input File
.m Objective-C Implementation File
.m1a MPEG-1 Audio File
.m1pg iFinish Video Clip
.m1v MPEG-1 Video File
.m2 World of Warcraft Model Object
.m21 MPEG-21 File
.m21 AXMEDIS MPEG-21 File
.m2a MPEG-1 Layer 2 Audio File
.m2p Maxthon 2 Browser Plugin File
.m2p MPEG-2 Program Stream File
.m2s Maxthon 2 Browser Skin File
.m2t HDV Video File
.m2ts Blu-ray BDAV Video File
.m2v MPEG-2 Video
.m3d 3D Model File
.m3g Mobile 3D Graphics 3D Model
.m3u M3U Media Playlist
.m4 Macro Processor Library
.m4a MPEG-4 Audio File
.m4b MPEG-4 Audiobook
.m4e MPEG-4 Video File
.m4p iTunes Music Store Audio File
.m4r iPhone Ringtone File
.m4u MPEG-4 Playlist
.m4v iTunes Video File
.ma Maya ASCII Scene
.ma1 Monarch Audio File
.mab Mozilla Address Book
.mac MacPaint Image
.mad Access Module Shortcut
.maf Microsoft Access Form
.mag Access Diagram Shortcut File
.mag Magic Circuit Layout File
.magik Magik Source Code File
.mahjongtitanssave-ms Mahjong Titans Saved Game
.mai Microsoft Mail File
.mailhost MSN Mailhost Settings File
.mak Makefile
.make Drush Makefile
.mam Microsoft Access Macro
.man Unix Manual
.manifest Windows Application Manifest File
.map Image Map
.map Quake Engine Game Map
.map Weather Defender Map
.mapimail Send To Mail Recipient
.maq Microsoft Access Query
.mar Microsoft Access Report
.mar Mariner Calc Spreadsheet
.mas Access Stored Procedures
.master ASP.NET Master Page
.mat Microsoft Access Table Shortcut File
.mat MATLAB MAT-file
.mat V-Ray Materials File
.mato Atomic Combat Saved Game
.mau Media Attachment Unit
.mav Access View File
.maw Access Data Access Page
.max PaperPort Scanned Document
.max OmniPage Scanned Document
.max 3ds Max Scene File
.max Action Replay Max Save File
.mb Maya Binary Scene
.mbg Mailbag Assistant Mailbox File
.mbg Microsoft Mailbag
.mbi Multi-Bootable Information File
.mbl Logger Pro Data File
.mbm Multi Bitmap File
.mbox Email Mailbox
.mbp Mobipocket Notes File
.mbx Outlook Express Mailbox
.mc1 MedCalc Data File
.mc5 Poser 5 Material File
.mc6 Poser Material Collection File
.mc9 Mastercam 9 Geometry File
.mcd Mathcad Document
.mcfi Maya Initial Fluid Cache File
.mcfp Maya Fluid Cache Playback File
.mci Media Control Interface File
.mco Live Messenger Winks File
.mcr 3ds Max Macroscript File
.mcrp MobyExplorer Encrypted File
.mcs Mathcad Image
.mcx MICRO CADAM-X/6000 Model Data File
.mcz Compressed Poser Material File
.md Machine Description File
.md MDCD Compressed Archive
.md Moneydance Financial Data File
.md0 Alcohol Disk Image Segment 1
.md1 GEAR CD Disc Image
.md1 Alcohol Disk Image Segment 2
.md2 Quake 2 3D Model
.md2 Alcohol Disk Image Segment 2
.md3 Quake 3 3D Model
.md5 MD5 Checksum File
.mda Access Add-in
.mdb Microsoft Access Database
.mdc Multi Dimension Cube File
.mde Compiled Access Add-in File
.mde Archicad Education Module
.mdf Media Disc Image File
.mdf Measurement Data Format File
.mdf SQL Server Database File
.mdf Translation Memory Data Find File
.mdi Microsoft Document Imaging File
.mdl DigiTrakker Module
.mdl MathWorks Simulink Model
.mdl Flight Simulator Airplane Model
.mdl Rational Rose Model File
.mdl Half-Life Model File
.mdmp Windows Minidump
.mdn Blank Access Database Template
.mds Media Descriptor Sidecar File
.mdt GeoMedia Access Database Template
.mdw Access Workgroup File
.mdx Multiple Index File
.mdx Rational XDE Model File
.mdx Extended Media Descriptor File
.mdz Access Wizard Template
.me Readme Text File
.meb PRO100 3D Interior Catalog Element
.med Amiga MED Sound File
.med RSView Development Project
.mel Maya Embedded Language Script
.mell Mellel Word Processing File
.mellel Mellel Document
.mem Macro Editor Macro
.mem FoxPro Variable File
.mem Virtual Game Station Memory File
.mem Mnemosyne Card Collection
.menc Windows Mobile Encrypted File
.mer RSView Development Runtime File
.mesh 3D Mesh Model
.meta RealPlayer Metafile
.metadata_never_index Spotlight Never Index File
.mex Macro Express File
.mf Java Manifest File
.mfa Clickteam Fusion Application
.mfo Perl ModInfo Descriptor File
.mfo MediaFace Online Saved File
.mfp Macromedia FlashPaper Document
.mfp MediaFACE Project File
.mfs MetFS Encrypted File System
.mft MediaFACE Project Template
.mfx Clickteam Fusion Extension
.mgc MGCSoft Equation Illustrator File
.mgf Materials and Geometry Format
.mgl Age of Empires 2 Replay File
.mgm MGCSoft Equation Illustrator Macro
.mgs MGCSoft Vector Shapes File
.mgv PSP Video File
.mgv Yamaha MegaVoice File
.mgx Age of Empires 2 Expansion Replay File
.mgx Rise of Nations Saved Game
.mhs Xilinx XPS Hardware Specification File
.mht MHTML Web Archive
.mhtml MIME HTML File
.mic Image Composer File
.mid MIDI File
.midi MIDI Music Data
.mif Management Information Format
.milk MilkDrop Winamp Plug-in Preset
.mim Multi-Purpose Internet Mail Message File
.mime Multi-Purpose Internet Mail Extension
.miniusf Nintendo 64 Song File
.mint Linux Mint Installer File
.mio MioEngine Application File
.mip Multiple Image Print File
.mis Saved Game Mission File
.mis Marble Blast Mission File
.mix Microsoft Image Exchange File
.mix Command & Conquer Data File
.mj2 Motion JPEG 2000 Video
.mjp MJPEG Video File
.mjpg Motion JPEG Video
.mk Makefile
.mka Matroska Audio File
.mkv Matroska Video
.mlk MasterCook Look File
.mlp Meridian Lossless Packing Audio File
.mls Milestones Simplicity File
.mls CrystalPlayer Playlist
.mm Mind Map File
.mm6 Might and Magic VI Saved Game
.mm7 Might and Magic VII Saved Game
.mm8 Might and Magic VIII Saved Game
.mma Master Album Maker Photo Album File
.mmap MindManager Map
.mmc Microsoft Media Catalog
.mme Multi-Purpose Internet Mail
.mmf Synthetic Music Mobile Application File
.mmf Microsoft Message File
.mmo Memory Map Overlay File
.mmp MindManager Mind Map
.mmp MixMeister Playlist
.mmp Master Album Maker Project
.mnc My Notes Center Notebook
.mng Multiple-Image Network Graphic
.mng Yamaha PSR Disk Manager File
.mnk My Notes Keeper Notebook
.mnm Character Studio Marker Name File
.mno Macromedia Design Note
.mnt FoxPro Menu Memo
.mnv PlayStation Movie File
.mnx FoxPro Menu
.mny Microsoft Money File
.mo Machine Object File
.mo3 MO3 Audio File
.mob MOBTV Video File
.mobi Mobipocket eBook
.mod Music Module File
.mod Archicad Module
.mod Fortran Module
.mod Camcorder Recorded Video File
.mod Neverwinter Nights Module
.modd Sony Video Analysis File
.model CATIA 3D Model
.moho Moho Animation Project
.mom Managed Object Model
.moov Apple QuickTime Movie
.mosaic MacOSaiX Mosaic File
.mov Apple QuickTime Movie
.movie QuickTime Movie File
.mox ExtendSim Simulation Software Model
.mox Montax Imposer Template Document
.moz Mozilla Cache File
.mp Maya PLE Project File
.mp1 MPEG-1 Layer 1 Audio File
.mp2 MPEG Layer II Compressed Audio File
.mp21 MPEG-21 Multimedia File
.mp21 AXMEDIS MPEG-21 Object
.mp2m Max Payne 2 Mod
.mp2s Max Payne 2 Saved Game
.mp2v MPEG-2 Video File
.mp3 MP3 Audio File
.mp4 MPEG-4 Video
.mp4v MPEG-4 Video
.mpa MPEG-2 Audio File
.mpc Musepack Compressed Audio File
.mpcpl Media Player Classic Playlist
.mpd File List Creator Playlist
.mpe MPEG Movie File
.mpeg MPEG Video
.mpeg1 MPEG-1 Video File
.mpeg4 MPEG-4 File
.mpg MPEG Video
.mpg2 MPEG-2 Video
.mpga MPEG-1 Layer 3 Audio File
.mpk Project64 Memory Pack File
.mpkg Meta Package File
.mpm Max Payne Mod
.mpp Microsoft Project File
.mpq Blizzard Mo'PaQ File
.mpr FoxPro Generated Menu Program
.mps Pocket Streets Map File
.mps Max Payne Saved Game
.mpt Microsoft Project Template
.mpu MPEG Layer 3 Audio File
.mpv2 MPEG-2 Video Stream
.mpx FoxPro Compiled Program Menu
.mpx Microsoft Project Exchange File
.mpz Miradi Project File
.mp_ Mobile Phone Sound File
.mq4 MQL4 Source Code File
.mq5 MQL5 Source Code File
.mqh MetaTrader Include File
.mqv Sony Movie Format
.mrb Multiple Resolution Bitmap File
.mrc mIRC Script File
.mrk DPOF Auto Print Order File
.mrs GunZ Game Data File
.mrw Minolta Raw Image
.ms 3ds Max Script File
.ms-tnef MS Transport Neutral Encapsulation Format
.ms10 Multisim 10 Circuit Design File
.ms3d MilkShape 3D Model
.msc Microsoft Management Console Snap-in Control File
.msdvd Windows DVD Maker Project File
.mse 3ds Max Encrypted MAXScript File
.msf Mail Summary File
.msf Miranda IM Skin File
.msg Outlook Message Item File
.msh Visual Communicator Project File
.msi Windows Installer Package
.msk Paint Shop Pro Mask File
.mskn MediaMonkey Skin File
.msm Windows Installer Merge Module
.msn Host Blocking File
.mso Inline E-mail Attachment
.mso Microsoft Office Macro Reference File
.msp Windows Installer Patch
.msp Microsoft Paint Bitmap Image
.mspx Microsoft ASP.NET Web Page
.mss Microprocessor Software Specification File
.msstyle Windows XP Unsigned Style
.msstyles Windows XP Style
.mst Windows Installer Setup Transform File
.msu Windows Vista Update Package
.msv Memory Stick Voice File
.mswmm Windows Movie Maker Project
.mt2 MadTracker 2 Module
.mte MadTracker 2 Envelope
.mtf Motorola Theme File
.mtf MasterCook Tips
.mtf Translation Memory Translations File
.mth Derive Math File
.mti MadTracker Instrument
.mtm MultiTracker Module
.mtp MadTracker 2 Pattern
.mts AVCHD Video
.mts MadTracker 2 Sample File
.mtv MTV Video Format File
.mtx MadTracker 2 Extension
.mtx MetaStream Scene File
.mtz Compressed MetaStream Scene File
.mud Textease Multi User Database
.mui Multilingual User Interface File
.mum Windows Vista Update Package
.mus Finale Notation File (Legacy)
.mus Electronic Arts Game Music File
.musx Finale Notation File
.mvb Multimedia Viewer Book Source File
.mvc Movie Collector Catalog
.mvd Movie Edit Pro Movie File
.mvi AutoCAD Movie Command File
.mvs Microchip Verification Specification File
.mvx Multimedia Fusion Movement Extension
.mw MacWrite Text Document
.mw Maple Worksheet
.mwd Mariner Write Document
.mwf Translation Memory Word Find File
.mwp Lotus Word Pro SmartMaster File
.mws MWave DSP Synth Instrument Extract
.mws Maple Classic Worksheet
.mxd ArcGIS Map Document
.mxe Macro Express Playable Macro
.mxml Flex MXML Component
.mxp Adobe Extension Package
.myapp Visual Studio Application XML File
.myd MySQL Database Data File
.mydocs Send To My Documents
.myi MySQL MyISAM Index File
.mzp MAXScript Zip Package
.mzp Mozart Percussion File