.M files

• .a
• .b
• .c
• .d
• .e
• .f
• .g
• .h
• .i
• .j
• .k
• .l
• .m
• .n
• .o
• .p
• .q
• .r
• .s
• .t
• .u
• .v
• .w
• .x
• .y
• .z
• .other

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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