.M files
This page contains a list of file extensions that start with .M. The page contains summary information only, for further information about a file extension click on the file extension from the list below. If you require information about a file extension starting with a different letter then follow one of the links above.
- .m1v - MPEG movie.
- .m2ts - Sony high definition video file.
- .m3u - MP3 play list.
- .m4a - Apple Inc MPEG 4 file.
- .m4r - iPhone ringtone file.
- .map - Linker map file / MapInfo file / Manifold project file.
- .maq - Access query.
- .mar - Access report.
- .marc - Machine Readable Cataloging file.
- .mat - Material file.
- .max - PaperPort image file.
- .mb - MapBasic source file.
- .mbm - MultiBitMap file.
- .mbs - Opera mailbox / Multi bit series file / Master Bibliography style file / MR Tech Zip backup / Macrografx Picture Publisher Brush / Mailbag assistant script.
- .mbx - MapBasic application file / Eudora Mailbox file / Outlook Express Mailbox file.
- .mcd - Motion capture plugin (Animation Master).
- .mco - MSN messenger winks file / XtraMusic file (tentative).
- .md5 - Shorten audio checksum file / MD5 checksum file.
- .mda - MicroDesign area file.
- .mdb - Access database.
- .mde - Access database (compiled).
- .mdf - SQL Server database file / CD image file.
- .mdi - Microsoft Document Imaging image file.
- .mdl - Rose model file / Animation Master model file.
- .mdmp - Windows Minidump file.
- .mdp - MicroDesign page file.
- .mds - CD image file.
- .mdx - MapServer database index file / dBase index file.
- .mgl - Mascopt network graph file / plvdkey management summary file.
- .mht - Web archive file.
- .mhtml - Modular Hyper Text Mark-up Language web page / Web archive file.
- .mid - MIDI file / MapInfo interchange file.
- .mif - MapInfo interchange file.
- .mim - A MIME file.
- .mix - Power C object file / Command and Conquer file / PhotoDraw picture / Picture IT! picture / Dance eJay music mix.
- .mkv - Matroska video file.
- .mm - FreeMind mind map file / Matrix Market file.
- .mma - Musical MIDI Accompaniment song file / Master Album Maker Album.
- .mmap - MindManager mind-map file.
- .mmd - Mail Message Download file
- .mn2 - Descent 2 mission file.
- .mod - Windows kernel module.
- .modd - Picture Motion Browser data file.
- .moff - Picture Motion Browser index file.
- .mol - Molfile.
- .mot - Motion file.
- .mov - QuckTime movie.
- .movie - Silicon Graphics movie.
- .moz - Netscape cache file.
- .mp2 - MPEG 2 audio file.
- .mp3 - MPEG 3 audio file.
- .mp4 - MPEG 4 audio file.
- .mpc - Musepack (audio) file.
- .mpd - Multi Part Document file.
- .mpe - MPEG movie.
- .mpeg - MPEG movie.
- .mpg - MPEG movie.
- .mpp - Microsoft Project file / CAD drawing file.
- .mpt - Microsoft Project template file.
- .mrc - Machine readable cataloging file / mIRC script / Medical Research Council (3D) image file.
- .msc - MMC snap-in file / CRiSP fish stocks file.
- .msdvd - Windows DVD Maker project file.
- .mse - MSwinEHE project file.
- .msf - Thunderbird Mail Summary file / Miranda IM skin file.
- .msg - Outlook message file / Fidonet message.
- .msi - System installer package.
- .msm - System installer merge module.
- .msn - Descent 1 mission file.
- .msp - Microsoft System Installer Patch file / Midi Studio Project file.
- .mspx - ASP.NET file.
- .mst - Microsoft System Installer Transform file
- .msv - Memory Stick Voice file / MyStars saved file.
- .mui - Windows Multilingual resource file / Amega Magic User Interface file.
- .mvl - Descent 2 movie archive.
- .mws - MapInfo workspace file.
- .mxd - ArcGIS map document file.
- .mxml - Adobe Flex interface markup file.
- .mxt - ArcGIS map template file.
- .myd - MySQL data file / MyDefrag script.
- .myi - MySQL index file.
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