Extension  |
Description  |
Format |
MIME Type |
| M |
(2) MatLab |
|
|
| M |
(1) Mathematica |
|
|
| M11 |
Document; MASS11 |
|
|
| M1V |
MPEG-related file (MIME type 'mpeg') |
|
|
| M1V |
MPEG Movie; video/mpeg; see MOV (MIME: video/mpeg) |
|
|
| M2V |
MPEG 2 Movie; see MPG |
|
|
| M3 |
Modula 3 programming language source code |
|
|
| M3D |
Picture; Corel Motion 3D |
|
|
| M3D |
Corel Motion 3D animation |
|
|
| M3G |
Mobile 3D Graphics for J2ME (JSR-184) |
|
|
| M3U |
MPEG URL (MIME audio file) |
|
|
| M4 |
UNIX preprocessor |
|
|
| MA3 |
Harvard Graphics |
|
|
| MAB |
Mozilla Address Book. Email addresses and lists for Mozilla and Thunderbird. |
|
|
| MAC |
Microsoft Access Command |
|
|
| MAC |
MacPaint bitmap image. Details |
|
|
| mac |
macro |
|
|
| MAC |
Macro for Borland TASM |
|
|
| MAD |
Microsoft Access Database Module |
|
|
| MAD |
Microsoft Access module |
|
|
| MAF |
Microsoft Access Form |
|
|
| MAFF |
Mozilla Archive File Format. A web page with all related files saved into a single file. Details. |
[MAFF] |
|
| MAG |
(2) Magenta color separation; BLA (Black) CYA (Cyan), YEL (Yellow) Adobe Color Separation |
|
|
| MAG |
A graphics file format found in some Japanese files |
|
|
| MAG |
(1) Bitmap Picture; MPS Magro Paint |
|
|
| MAGIC |
Magic Mail Monitor configuration file |
|
|
| MAI |
Microsoft Mail message |
|
|
| MAK |
Visual Basic or MS Visual C++ Project |
|
|
| MAK |
Make; Program compiler make file; see DSW |
|
|
| mak |
makefile |
|
|
| MAM |
Database Program; Microsoft Access Database Macro |
|
|
| MAM |
Microsoft Access Macro |
|
|
| MAN |
(1) (MIME: application/x-troff-man) |
|
|
| MAN |
Unix Manual page output |
|
|
| MAN |
(2) Text (manual) |
|
|
| manifest |
Microsoft Clickonce applicaton manifest |
[ms-clickonce] |
application/x-ms-manifest |
| map |
program symbol map |
|
|
| MAP |
Duke Nukem 3D WAD game file |
|
|
| MAP |
(4) Game Level for Duke3D, Doom |
|
|
| MAP |
(3) Programming Linker segment map |
|
|
| MAP |
(1) Geography Map |
|
|
| MAP |
(5) Inprise (Borland) Delphi Games Creator Map Library; CRL, IML, SDL |
|
|
| MAP |
Map file |
|
|
| MAP |
(2) MAPI Mail |
|
|
| MAQ |
Microsoft Access Query |
|
|
| MAQ |
Database Query; Microsoft Access Database Query |
|
|
| MAR |
Microsoft Access Report |
|
|
| MAR |
Meta-ARchive. More info |
|
|
| MAR |
Source Code; VAX Assembly Language; see ASM |
|
|
| MAS |
Lotus Freelance Graphics Smartmaster file |
|
|
| MAS |
Lotus Freelance Graphics Smart Master look; see SMC |
|
|
| MASS 11 |
|
|
|
| MAT |
Matlab variables binary file |
|
|
| MAT |
Microsoft Access Table |
|
|
| MAT |
(1) Microsoft Access Database Table Shortcut |
|
|
| MAT |
(2) MatLab |
|
|
| MAUD |
MAUD sample format |
|
|
| MAX |
Visioneer PaperPort scanned Document, compressed Picture |
|
|
| MAX |
OrCAD layout file |
|
|
| MAX |
Paperport file |
|
|
| MAX |
KINETIX's 3D Studio MAX file format for a 3D scene |
|
|
| MAZ |
Hover maze data |
|
|
| MAZ |
A file format use by Division's dVS/dVISE |
|
|
| MAZ |
Windows' Hover maze |
|
|
| MB |
Database Text; Paradox Memo |
|
|
| mb |
|
|
|
| MB1 |
Apogee Monster Bash |
|
|
| MB1 |
Apogee Monster Bash data file |
|
|
| MBF |
Corel Visual DTD Document Type Definition for SGML |
|
|
| MBG |
Microsoft Mail mailbag |
|
|
| MBK |
(2) Atari ST, One STOS Memory Bank |
|
|
| MBK |
(1) Backup; dBase IV Database Index |
|
|
| MBOX |
Berkeley Unix mailbox format |
|
|
| MBOX |
UNIX Mailbox |
|
|
| MBS |
(1) Micrografx Picture Publisher Brush Shape |
|
|
| MBS |
(2) Atari ST STOS Memory Banks; see MBK |
|
|
| MBV |
Corel.visualDTD.7 |
|
|
| MBX |
Extension Microsoft Outlook adds to saved email, Eudora mailboxes |
|
|
| MBX |
(2) Database Index; dBase index |
|
|
| MBX |
(1) Document; Outlook Express Mailbox |
|
|
| MC |
Localized Message Table Resource (Windows) |
|
|
| MCC |
(3) MathCad configuration; see INI |
|
|
| MCC |
Dialer10 calling card |
|
|
| MCC |
(2) Dialer 10 Calling Card |
|
|
| MCC |
(1) Microsoft Network Shortcut |
|
|
| MCD |
MathCad |
|
|
| MCF |
Font; MathCad |
|
|
| MCI |
MCI command set |
|
|
| MCI |
Driver; Media Control Interface |
|
|
| MCP |
metrowerks CodeWarrior project file |
|
|
| MCR |
DataCAD Keyboard macro file |
|
|
| MCS |
Math CAD |
|
|
| MCW |
Microsoft Word for Macintosh document |
|
|
| MCW |
Apple Macintosh MacWrite |
|
|
| MD |
(1) Archive; MDCD |
|
|
| MD |
(2) Picture; MacDraw |
|
|
| MDA |
Microsoft Access Database Add-in |
|
|
| mda |
Microsoft Access security database |
|
|
| MDA |
Microsoft Access workgroup for version 2 |
|
|
| MDA |
Microsoft Access add-in |
|
|
| MDB |
Access 2.0 Database |
|
|
| mdb |
Microsoft Access database |
|
|
| MDB |
Microsoft Access |
|
|
| mdb |
MS Access Database File |
|
|
| MDB |
(2) Microsoft file Viewer |
|
|
| MDB |
Microsoft Access database |
|
|
| MDB |
(1) Microsoft Database Application |
|
|
| MDB |
File viewer extension |
|
|
| MDE |
Microsoft Access MDE file |
|
|
| mde |
|
|
|
| MDF |
Menu Definition File |
|
|
| MDL |
(3) Sound DigiTrakker |
|
|
| MDL |
(1) 3D Design Plus |
|
|
| MDL |
Quake model file |
|
|
| MDL |
Digital Tracker music module (MOD) file |
|
|
| MDL |
(2) Spreadsheet; CA-Compete |
|
|
| MDM |
Configuration; Telix modem description |
|
|
| MDN |
Microsoft Access Blank Database Template |
|
|
| MDN |
Microsoft Access blank database template |
|
|
| MDP |
Project Workspace (to do with Microsoft Visual C++ MAK files and Microsoft Visual J++); see DSW, MAK |
|
|
| MDR |
Database; Medical Drug Reference; see SRL |
|
|
| MDT |
Microsoft Access Add-in Data |
|
|
| mdt |
|
|
|
| MDW |
Microsoft Access Workgroup Information |
|
|
| MDW |
Microsoft Access Workgroup |
|
|
| mdw |
Microsoft Access security database |
|
|
| MDX |
(1) dBase index |
|
|
| mdx |
|
|
|
| MDX |
(2) Microsoft Database Index |
|
|
| MDX |
(3) Inprise (Borland) Database Index |
|
|
| MDZ |
Microsoft Access wizard template |
|
|
| MDZ |
Microsoft Access Wizard Template |
|
|
| ME |
Text (READ.ME) |
|
|
| ME |
Text file |
|
|
| MED |
Sound; Amiga; Med/OctaMed |
|
|
| MED |
Music Editor, OctaMED music module (MOD) file |
|
|
| MedFileS |
|
|
|
| MEM |
|
|
|
| MEN |
Picture; TIF |
|
|
| MER |
Format for interchanging spreadsheet/database data; recognized by Filemaker, Excel, and others |
|
|
| MET |
OS/2 Presentation Manager Metafile. Vector and raster image. Details |
|
|
| MEX |
MatLab |
|
|
| MF |
(1) FrameMaker MakerFile |
|
|
| MF |
(2) Font; MetaFont |
|
|
| MFF |
Cakewalk MAPI file |
|
|
| MFG |
Pro/ENGINEER manufacturing file |
|
|
| MFJ |
MetaFont batch file |
|
|
| MGF |
Materials and Geometry Format |
|
|
| MGF |
A file in a Materials and Geometry Format |
|
|
| MGF |
(1) Font; Micrografx |
|
|
| MGF |
(2) Materials and Geometry 3D rendering |
|
|
| MGX |
Micrografx Clipart Picture |
|
|
| MHK |
Archive; Mohawk Archive for the game Riven |
|
|
| MHT |
Same as MHTML |
[MIME-HTML] |
|
| MHTM |
same as MHTML |
[MIME-HTML] |
|
| MHTML |
MIME HTML. A HTML page with associated file grouped together. See RFC 2257. |
[MIME-HTML] |
|
| MI |
ME10/30 |
|
|
| MI |
Miscellaneous |
|
|
| MIC |
Microsoft Image Composer file |
|
|
| MIC |
Microsoft Image Composer |
|
|
| Microsoft Office Binder |
|
|
|
| MID |
(1) Sound; MIDI Sequence; see MOD (MIME: audio/mid) |
|
|
| MID |
MIDI sequence |
|
|
| mid |
MIDI file (music) |
|
|
| MID |
(2) Eudora Script |
|
|
| mid |
MIDI Sound File |
|
|
| MID |
MIDI file |
|
|
| MID |
MIDI music |
|
|
| MIDI |
Same as MID |
|
|
| midi |
MIDI file (music) |
|
|
| MIF |
Adobe FrameMaker Interchange Format |
|
|
| MIF |
(3) Watcom Make script |
|
|
| MIF |
MIDI instrument file |
|
|
| MIFF |
Magick Image File Format. Raster image. Native format for ImageMagick. Details |
|
|
| MII |
Data; MicroStat-II |
|
|
| MII |
Database; MicroStat-II |
|
|
| MIM |
Mime encoded; see MME |
|
|
| MIM |
A multipart file in the Multi-Purpose Internet Mail Extensions (MIME) format; often created as the result of sending e-mail with attachments in AOL. The files in a multipart MIM file can be "opened" (unarchived and separated into individual files) using W |
|
|
| MIME |
See MIM. |
|
|
| MIX |
Microsoft Image Exchange. Raster image (usually a photo) vector overlays. |
[mix] |
|
| MIX |
Object file; Power C; OBJ |
|
|
| MIX |
Sound; Dance/RaveEjay |
|
|
| MKI |
(1) Picture; MediaKnife (another Internet Animation Picture) |
|
|
| MKI |
(2) Picture; MagView; Japanese MAKIchan |
|
|
| MKS |
|
|
|
| MKV |
Matroska audio/video container. More Info. |
|
|
| ML3 |
Project; Milestones 3 |
|
|
| MLB |
(1) FoxPro for Macintosh Library |
|
|
| MLB |
(2) Lotus Symphony macro |
|
|
| MLI |
Encarta Media List |
|
|
| MLI |
A file in 3D Studio's Material-Library format |
|
|
| MLP |
Bitmap Picture; Mac Link Plus Capture |
|
|
| MM |
MealMaster receipe file. |
|
|
| MM |
Document; MultiMate Advantage |
|
|
| MME |
A multipart file in the Multi-Purpose Internet Mail Extensions (MIME) format; often created as the result of sending e-mail with attachments in AOL. The files in a multipart MME file can be "opened" (unarchived and separated into individual files) using W |
|
|
| MME |
Mime encoded; see MIM |
|
|
| MMF |
Microsoft Mail Message (like an INI or the Registry) |
|
|
| MMF |
Meal Master Format, a recipe catologing format |
|
|
| MMF |
Microsoft Mail File |
|
|
| MMF |
Microsoft Mail message file |
|
|
| MMG |
Beyond 20/20 table or aggregate data file |
|
|
| MMH |
Microsoft Media Manager Helper DLL (uncommon type) |
|
|
| MML |
FrameMaker |
|
|
| MMM |
(2) Movie Clip; RIFF Multimedia movie (Animation) |
|
|
| MMM |
Microsoft Multimedia Movie |
|
|
| MMM |
(1) Font; Adobe Type Manager multiple-master metrics; see PFB, PSS |
|
|
| MMM |
Animation |
|
|
| MMO |
Document; Ashton Tate RapidFile memo |
|
|
| MMP |
(1) Movie Clip; Multimedia Player |
|
|
| MMP |
Mindmapor MindManager file |
|
|
| MMP |
(2) Microsoft Music Producer |
|
|
| MMW |
Multimedia World magazine |
|
|
| MN2 |
Descent2 Mission File |
|
|
| MNB |
MuPAD Pro Notebook. Details, More |
|
|
| MND, MNI |
Mandelbrot for Windows |
|
|
| MNF |
MSN Search |
|
|
| MNF |
Saved MSN Search |
|
|
| MNG |
(2) Geography Map; DeLorme Map-N-Go |
|
|
| MNG |
(1) Picture; Multiple Network Graphics |
|
|
| MNG |
Multi-image Network Graphics |
|
|
| MNG |
(3) Bitmap Picture; Animation Shop |
|
|
| MNG |
Multiple Network Graphics |
|
|
| MNT |
FoxPro Menu Memo |
|
|
| MNT |
Microsoft FoxPro menus |
|
|
| MNU |
(3) Lotus WordPro Menu |
|
|
| MNU |
(1) AutoCAD Menu |
|
|
| MNU |
(2) FoxPro Menu |
|
|
| mnu |
menu |
|
|
| MNU |
Visual dBASE menu file |
|
|
| MNU |
Intertel Systems Interact menu file |
|
|
| MNX |
(2) FoxPro Menu definition |
|
|
| MNX |
(1) AutoCAD Compiled Menu |
|
|
| MNX |
Microsoft FoxPro menus |
|
|
| MNY |
Data; Microsoft Money account |
|
|
| MOC |
Internet Program; MOCHA Java script; see JS |
|
|
| MOCHA |
Same as MOC |
|
|
| MOD |
(3) Digital music sound clip; see MID, IT, XM |
|
|
| MOD |
(1) Modula-2 programming language source code |
|
|
| MOD |
(4) Eudora Script |
|
|
| MOD |
(2) Module |
|
|
| MOD |
Amiga/PC tracker module |
|
|
| MOD |
(5) Spreadsheet; Microsoft Multiplan |
|
|
| MOD |
(6) Windows link Library DLL (rare) |
|
|
| MOD |
Microsoft Multiplan spreadsheet |
|
|
| mod |
Modulated Sound File |
|
|
| MOD |
FastTracker, StarTrekker, Noise Tracker (etc.) music module file |
|
|
| MOD |
Multiplan v 3, 4.0, 4.1 File |
|
|
| MOO |
Movie Clip; Apple QuickTime; same as MOV |
|
|
| MOOV |
Same as MOV |
|
|
| MOV |
(1) Movie Clip; MOV/MOVIE Apple QuickTime (MIME: video/quicktime) |
|
|
| MOV |
QuickTime for Windows movie |
|
|
| mov |
QuickTime movie |
|
|
| mov |
Quick-Time Movie |
|
|
| MOV |
(2) AutoCAD AutoFlix |
|
|
| MOVIE |
Same as MOV (MIME: video/x-sgi-movie) |
|
|
| MOX |
Packed file (Netscape) |
|
|
| moz |
Netscape temp save |
|
|
| MP |
Spreadsheet; Microsoft Multiplan |
|
|
| MP2 |
MPEG Audio Layer 2 |
|
|
| MP3 |
MPEG Audio Layer 3 (AC3) |
|
|
| mp3 |
Motion Picture Experts Group |
|
|
| MPA |
MPEG-related file (MIME type 'mpeg') |
|
|
| MPA |
MPEG Movie (MIME: video/mpeg) |
|
|
| MPC |
Microsoft Project calendar |
|
|
| MPD |
Mini-port driver |
|
|
| MPD |
(1) Device Driver; Windows Mini-port driver |
|
|
| MPD |
(2) Microsoft Project for Windows |
|
|
| MPEG |
Motion Picture Experts Group. Video. Details |
|
|
| MPF |
Media Package File. Clipart metadata used by more recent versions of Microsoft Office |
|
|
| MPG |
Short version of MPEG. Video. Details |
|
|
| MPM |
(1) MPEG Movie |
|
|
| MPM |
(2) WordPerfect Math Plan macro |
|
|
| MPO |
Microsoft Org Chart, organizational chart; see OPX |
|
|
| MPP |
Microsoft Project file |
|
|
| MPP |
CAD drawing file format |
|
|
| MPR |
Microsoft FoxPro menus (compiled) |
|
|
| MPR |
(1) Lotus Approach Smart Master Database application |
|
|
| MPT |
(1) Bitmap Picture; see TIF |
|
|
| MPT |
(2) Microsoft Project Data |
|
|
| MPV |
(1) Movie Clip; MPEG |
|
|
| MPV |
(2) Microsoft Project view |
|
|
| MPW |
Microsoft Project for Windows |
|
|
| MPX |
FoxPro compiled menu; Microsoft Project for Windows |
|
|
| MP~ |
|
|
|
| MRB |
Multiple resolution Bitmap Picture; contains several BMP at different resolutions created by Microsoft MRBC.EXE for help files |
|
|
| MRF |
Macintosh Font; Font (Vector Drawing?) |
|
|
| MRI |
MRI Scan |
|
|
| MRK |
Picture; Informative Graphics Markup |
|
|
| MRW |
Minolta RAW. Raster image from a Minolta digital camera. |
[RAW] |
|
| MSA |
Magic Shadow Archive |
|
|
| MSA |
Atari ST Disk Image; Magic Shadow Archive |
|
|
| msb |
|
|
|
| MSDL |
Manchesters Scene Description Language |
|
|
| MSDL |
Manchester Scene Description Language |
|
|
| MSG |
Exchange Mail Message |
|
|
| MSG |
Microsoft Exchange mail document |
|
|
| MSG |
(3) Text Document |
|
|
| MSG |
(1) Document; Microsoft Exchange mail Document |
|
|
| MSG |
(2) FoxDoc message (FoxPro) |
|
|
| msg |
email messages |
|
|
| msg |
CompuServe email message |
|
|
| MSG |
Microsoft Mail message |
|
|
| MSI |
Windows Installer package |
|
|
| MSK |
Autodesk Animator Mask Format |
|
|
| MSN |
Microsoft Network home base (Document?); MSN Central |
|
|
| MSN |
MSN (Microsoft Network) |
|
|
| MSN |
Descent Mission File |
|
|
| MSN |
Microsoft Network document |
|
|
| MSN |
Microsoft Network home base |
|
|
| MSP |
Windows Installer patch file |
|
|
| MSP |
Microsoft Paint. Raster image. Details |
|
|
| MSS |
Shortcut to MSN |
|
|
| MSS |
Document; manuscript; files created by programs based on Windows SDK Scribble sample application |
|
|
| MST |
Graphics |
|
|
| MST |
Windows Installer transform |
|
|
| MST |
(2) Microsoft Test script |
|
|
| MST |
(3) Prosa |
|
|
| mst |
|
|
|
| MST |
(1) Corel Presentation Master (Presentation Document) |
|
|
| MSW |
Document; Microsoft Word; see DOC |
|
|
| MSX |
CP/M Archive |
|
|
| MTF |
Klik 'n Play Game; GAM |
|
|
| MTH |
Data; Derive |
|
|
| MTL |
Wavefront |
|
|
| MTM |
MultiTracker music module (MOD) file |
|
|
| MTM |
Sound; MultiTracker Module |
|
|
| MTR |
Sound; MultiTracker Module Master |
|
|
| MTV |
Video Clip; see MPG |
|
|
| MTW |
Database; MiniTab |
|
|
| MU |
Menu; Inprise (Borland) /Corel Quatro Pro |
|
|
| MU |
MuPAD Source File. Details, More |
|
|
| MUL |
Online game called Ultima online |
|
|
| MUR |
Picture; Atari ST |
|
|
| MUS |
Music |
|
|
| MUS |
Sound; Music Time, Doom, Heretic |
|
|
| MUS10 |
Mus10 audio |
|
|
| MUZ |
MIDI (used by Windows' Hover game) |
|
|
| MVA |
Archive; Used by MS, some setup programs |
|
|
| MVB |
Graphics file |
|
|
| MVB |
Microsoft Media Viewer Document; display with MVIEWER.EXE or MVIEWER2.EXE. |
|
|
| MVB |
Microsoft Multimedia Viewer file |
|
|
| mvb |
Microsoft Media Viewer Book |
|
|
| MVF |
AutoCAD AutoFlix |
|
|
| MVI |
AutoCAD AutoFlix |
|
|
| MVW |
Saber LAN log |
|
|
| MW |
Document; Apple Macintosh MacWrite |
|
|
| MWP |
Lotus WordPro Document smart master |
|
|
| MWP |
Lotus Wordpro 97 Smartmaster file |
|
|
| MX2 |
MasterCook v5+ receipe file |
|
|
| MXE |
Corel Quatro Pro startup macro (executed when a Spreadsheet is opened) |
|
|
| MXF |
Media Exchange Format: used for exchanging multimedia data (including metadata) in professional broadcasting |
|
|
| MXP |
MasterCook v4 receipe file |
|
|
| MXT |
Microsoft Programmer's WorkBench Add-In |
|
|
| mxt |
|
|
|
| MYP |
Presentation; Make-Your-Point |
|
|
| MZT |
Mozilla Template. HTML template for editing files with NVU |
|
|
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