Click a topic to learn more.
Ext. Type of file M Objective C implementation M1V MPEG movie M3D Corel Motion 3D M3U Playlist M4A AAC - MPEG-4 audio M4B AAC - MPEG-4 audiobook (protected) M4P AAC - MPEG-4 audio (protected) M4V iTunes Store videos MAC MacPaint bitmap MAK Visual Basic/MS C++ project MAP Link editor map MB1 Apogee Monster Bash MBX Mailbox (email) MCS MathCAD format MCW Word for Mac document MDB Access database MEL Maya script MET OS/2 Metafile MEU Menu items MGX Micrografx clip art MDX dBASE IV multi-index MID MIDI sound MID Eudora script MIL Same as GP4 MIX PhotoDraw MKA Matroska audio MKS Matroska subtitles MKV Matroska video MME MIME-encoded MMF Microsoft mail MMM Macromind animation format MOBI Mobipocket e-book format MOD Eudora script MOV QuickTime movie MP2 MPEG MP2V MPEG MP3 MPEG-1 Layer 3 audio MP4 MPEG-4 file MPA MPEG MPE MPEG MPEG MPEG MPG MPEG MPO 3D images (JPEG) MPP Microsoft Project MRK Informative Graphics markup MRW Minolta RAW MSC MS Management Console snap-in MSCZ MuseScore music format MSG Message MSI Microsoft installer MSO (oledata.mso) Rendering info for Word documents attached in email MSP Microsoft Paint bitmap MSP Microsoft installer patch file MUS Music MUSICXML Music XML format MVB Microsoft Multimedia Viewer MXF Material Exchange Format (Pro-MPEG) MXF Home Theater Master remote control