#01 and higher Image file numbering method for a series of movies scanned for computer presentation

$$$ Used by OS/2 to track archive files

@@@ Screen files for the installation process and guidance files for applications such as Microsoft Codeview for C.

000-999 is used to number old versions (or backups) of files (for example: the CONFIG.SYS file changed by the installation program); it can also be used to number multiple users of a small range of PC applications. Data file number

12M Lotus 1-2-3 97 SmartMaster file

123 Lotus 1-2-3 97 file

2D VersaCAD 2-dimensional painting file

2GR VGA graphics driver/configuration file under Windows

3GR VGA graphics driver/configuration file under Windows

3D VersaCAD 3D painting file

3DM 3D NURBS modeler, Rhino

3DS 3D Studio (under DOS) format file

386 on 386 or higher processor Files used on

4GE Informix 4GL compiled code

4GL Informix 4GL source code

669 Composer 669; UNIX Composer music model file; 669 track module< /p>

A object code library file

AAM Authorware shocked file

AAS Authorware shocked package

ABF Adobe binary screen font

< p>ABK CorelDRAW automatic backup file

ABS This type of file is sometimes used to indicate an abstract (as in a summary or synopsis of a scientific article, taken from abstract)

< p>ACE Ace compressed file format

ACL CorelDRAW 6 keyboard shortcut file

ACM Windows system directory file

ACP Microsoft office assistant preview file

ACR American College of Radiology file format

ACT Microsoft Office Assistant file

ACV OS/2 driver for compressing or decompressing audio data

< p>AD After Dark Screensaver

ADA Ada source file (non-GNAT)

ADB Ada source file body (GNAT); HP100LX organizer's convention database

ADD OS/2 Adapter Driver for the boot process

ADF Amiga Disk File

ADI AutoCAD Device-Independent Binary Plotter Format

ADM After Dark multi-module screen saver; Windows NT policy template

ADP FaxWork interactive installation file for fax modems; Astound Dynamite file

ADR After Dark random screen saver; Smart Address address book

ADS Ada source file specification (GNAT)

AFM Adobe's font scale

AF2 ABC's FlowChat file

AF3 ABC's FlowChat File

AI Adobe Illustrator Format Graphics

AIF Audio Interchange File, Sound Format for Silicon Graphic and Macintosh Applications

AIFF Audio Interchange File, Silicon Graphic and Macintosh application sound formats

AIFC compressed AIF

AIM AOL instant messaging

AIS ACDSee graphics program

Column files; Velvet Studio device files

All A-keywords in the help project of AKW RoboHELP

ALAW European telephone audio format

ALB JASC Image Commander album< /p>

ALL Art and Letter Library

AMS Velvet Studio music module (MOD) file; Extreme's Tracker module file

ANC Canon Computer's palette file, including A range of optional color palettes

ANI animated cursors in Windows

ANS ANSI text files

ANT SimAnt For Windows saved game files

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API Application Programming Interface file used by Adobe Acrobat

APR Lotus Approach 97 file

APS Microsoft Visual C++ file

ARC LH ARC Compressed archive file

ARI Aristotle sound file

ARJ Robert Jung ARJ compressed package file

ART Xara Studio painting file; Canon Crayola art file; Clip Art file format ;Another ray tracing format; a mark file compressed by the Johnson-Grace compression algorithm used by AOL

ASA Microsoft Visual InterDev file

ASC ASCⅡ text file; PGP algorithm encrypted file< /p>

ASD Microsoft Word auto-save file; Microsoft advanced streaming format (ASF) description file; Velvet Studio sample file can be opened with NSREX

ASE Velvet Studio sample file

ASF Microsoft Advanced Streaming Format File

ASM Assembly Language Source File, Pro/E Assembly File

ASO Astound Dynamite Object File

ASP dynamic web page files; ProComm Plus installation and connection script files; Astound introduction files

AST Astound multimedia files; ClarisWorks "assistant" files

ASV DataCAD automatically saves?***?

ASX Cheyenne backup script file; Microsoft Advanced Streaming Redirector file, video file

ATT AT Group 4 bitmap file

ATW from personal software Any Time Deluxe For Windows Personal Information Administrator File

AU Sun/NeXT/DEC/UNIX sound file; audio U-Law (pronounced "mu-law") file format

Post-virus files for AVB Computer Associates Inoculan Anti-Virus

AVI Microsoft Audio Video Interleave movie format

AVR Audio Visual Research file format

AVS Application Visualization Format

AWD FaxVien document

AWR Telsis digital storage audio file extension format

Axx ARJ compressed file sub-package number file, used to convert a large file Press into several small compressed packages (xx is a number from 01-99)

A3L

Authorware 3.x library file

A4L Authorware 4.x library file

A5L Authorware 5.x library file

A3M Authorware Macintosh unpackaged file

A4M Authorware Macintosh unpackaged file

A4P Authorware unpackaged file without runtime

A3W Unpackaged Authorware Windows file

A4W Unpacked Authorware Windows files

A5W unpackaged Authorware Windows files

BAK backup files

BAS BASIC source files

BAT batch files< /p>

BDF West Point Bridger Designer Files

BFC Windows 95 Briefcase Documents

BG Backgammon For Windows Game Files

BGL Microsoft Flight Simulator (Microsoft Flight Simulator) vision file

BI binary file

BIF Group Wise initialization file

BIFF XLIFE 3D format file

< p>BIN binaries

BK is sometimes used for the ******** version

BK$ is sometimes used for the ******** version

BKS IBM BookManager Read bookshelf file

BMK bookmark file

BMP Windows or OS/2 bitmap file

BMI Apogee BioMenace data file

BOOK Adobe FrameMaker Book file

BOX Lotus Notes mailbox file

BPL Borlard Delph 4 packaging library

BQY BrioQuery file

< p>BRX File used to view the multimedia object directory

BSC MS Developer Studio browser information file

BSP Quake graphics file

BS1 Apogee Blake Stone data file

BS_ Microsoft Bookshelf Find menu shell extension

Batch file used by BTM Norton application

BUD Quicken's backup disk

BUN CakeWalk sound bundle file (a MIDI program)

BW SGI black and white image file

BWV commercial wave file

BYU BYU's movie file format

B4 Helix Nuts and Bolts file

C C code file

C0l Typhoon wave file

CAB Microsoft compressed archive file

Drafix CAD files from CAD Softdek

CAL CALS compressed bitmap; calendar planner data

CAM Casio camera format

CAP compressed music file format

CAS comma separated ASCⅡ file

IntellCharge classification file used by CAT Quicken

CB Microsoft clean boot file

CBI binary volume format file (used for IBM large

computer system)

CC Visual dBASE user-defined class file

CCA cc: mail file

CCB Visual Basic dynamic button configuration file

CCF Multimedia Viewer Configuration File for OS/2

CCH Corel Chart File

CCM Lotus cc:mailbox (e.g. "INBOX.CCM")

CCO CyberChat data file

CCT Macromedia Director Shockwave projection

CDA CD audio track

CDF Microsoft channel definition format file

CDI Philip High-density disk interactive format

CDM Visual dBASE custom data module file

CDR CorelDRAW drawing file; original audio CD data file

CDT CorelDRAW template

CDX CorelDRAW compressed drawing file; Microsoft Visual FoxPro index file

CEL CIMFast event language file

CER certificate file (MIME x-x509-ca-cert)

CFB Compton's multimedia files

CFG configuration file

CFM CotdFusion template file; Visual dBASE Windows user custom form

CGI company*** Gateway Interface Script File

CGM Computer Graphics Metafile

CH OS/2 Configuration File

CHK File fragmentation saved by Windows Disk Defragmenter or ScanDisk

CHM compiled HTML file

CHR character set (font file)

CHP Ventura Publisher chapter file

CHT ChartViem file; Harvard Graphics vector file

CIF Adaptec CD Creator CD image file

CIL Clip Gallery download package

CIM SimCity 2000 file

CIN The OS/2 change control file is used to track changes in INI files

CK1 iD/Apogee Commander Keen 1 data file

CK2 iD/Apogee Commander Keen 2 data file

CK3 iD/Apogee Commander Keen 3 data file

CK4 iD/Apogee Commander Keen 4 data file

CK5 iD/Apogee Commander Keen 5 data file

CK6 iD/Apogee Commander Keen 6 data file

CLASS Java class file

CLL Crick Software Clicker file

CLP Windows Clipboard file

< p>CLS Visual Basic class file

CMD Windows NT, OS/2 command file; DOS CD/M command file; dBASEⅡ program file

CMF Corel meta file

CMG Chessmaster saved game files

CMP JPEG bitmap files; address files

CMV Corel Move animation files

CMX Corel Pres

entation Exchange image

CNF Configuration file used by Telnet, Windows, and other applications in which the format changes

CNM Windows application menu options and installation files

< p>CNQ Compuworks Design Shop File

CNT Windows (or other) system content file used for help indexing or other purposes

COB TrueSpace 2 Object File

COD Displayable machine code/assembly code files produced by the Microsoft C compiler, with source C code attached as comments

COM command files (programs)

CPD Corel Print Office files (graphics )

CPD Fax Coverage Document

CPE Fax Coverage Document

CPI Microsoft MS-DOS Code Page Information File

CPL Control Panel Extension Name, Corel color plate

CPO Corel print storage file

CPP C++ code file

CPR Corel provides instruction file

CPT Corel photo -Painting image

CPX Corel Presentation Exchange compressed graphics file

CRD ??Windows Cardfile file

Runtime introduction file provided by CRP Corel; Visual dBASE custom report file

CRT certification file

CSC Corel script file

CSP PC Emcee On_Screen image

CSS waterfall table file

< p>CST Macromedia Director Cast file

CSV comma-separated values ??file

CT Scitex CT bitmap file; Paint Shop Pro Grapic editor file

CTL Normal Used to represent a file containing control information; FaxWork uses it to maintain information about each fax received or sent

CUE Microsoft prompt data file

CUR Windows cursor file< /p>

CUT Dr Halo bitmap file

CV Corel version archive file; Microsoft CodeView information screen file

CWK ClarisWorks data file.

CWS ClarisWorks module

CXT Macromedia Director protected (non-editable) projection file

CXX C++ source code file

DAT data file; WrodPerfect merged data file ; used for some MPEG format files

DB Borland's Paradox 7 table

DBC Microsoft Visual FoxPro database container file

DBF dBASE file, a type of file created by Ashton -Tate created formats that can be ACTed! , Lipper, FoxPro, Arago, Wordtech, Xbase and similar database or database-related product identification; available data files (can be opened by Excel 97); Oracle 8.1.x table space files

DBX DataBearn image; Microsoft Visual FoxPro table file

DCM DCM module format file

DCR shock wave file

DCS desktop color separation file

DC

T Microsoft Visual FoxPro database container

DCU Delphi compiled unit file

DCX Microsoft Visual FoxPro database container; PCX-based fax image; macro

DC5 DataCAD drawing file

DDF Btrieve or Xtrieve data definition file, which contains metadata used to describe Btrieve or Xtrieve files

DDIF Digital Equipment or Compaq format, used to save their image and word processing documents

DEF SmartWareⅡ data file; C++ module definition file

DEFI Oracle 7 uninstall script file

DEM file used to represent the USGS datum of the digital height model

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DER certification file

DEWF Macintosh Sound Cap/Sound Edit recording device format

DGN Macintosh 95 CAD drawing file

DIB device independent bitmap

DIC directory

DIF spreadsheet for data exchange

DIG DigiLink format; Sound DesignerⅠ audio file

DIR MacromediaDirector file

DIZ description file

DLG C++ dialog script file

DLL dynamic link library

DLS downloadable sound file

DMD Visual dBASE data module file

DMF X-Trakker music module (MOD) file

DOC FrameMaker or FrameBuilder document; Word Star document, Word Perfect document, Microsoft Word document ; DisplayWrite document

DOT Microsoft Word document template

DPL Borland Delph3 compression library

DPR Borland Delphi project header file

DRAW Acorn's Object-based vector image files

DRV driver

DRW Micrografx Designer/Draw; Pro/E painting files

DSF ??Micrografx Designer VFX files

Files saved by DSG DOOM

DSM Dynamic Studio music module (MOD) files

DSP Microsoft Developer Studio project files

DSQ Corel QUERY (query) File

DST embroidery machine graphic file

DSW Microsoft Developer Studio workspace file

STARS data file of DTA Word Bank (World Bank)

< p>DTD SGML document type definition (DTD) file

DTED Ground height digital data (graphic data format) file

DTF Symantec Q&A related database data file

< p>DTM DigiTrakker module file

DUN Microsoft dial-up network export file

DV digital video file (MIME)

DWD Diamo

DWD DiamondWare digital files

DWG AutoCAD drawing files; Aut

oCAD or Generic CADD old version drawing format

DXF Interchangeable drawing file format, binary text representation in DWG format; data exchange file

DXR Macromedia Director protected ( Not editable) movie file

D64 Commodore's 64-bit simulated disk image file

EDA Ensoniq ASR disk image

EDD element definition document (FrameMaker+SGML document)

EDE Ensoniq EPS disk image

EDK Ensoniq KT disk image

EDQ Ensoniq SQ1/SQ2/Ks32 disk image

EDS Ensoniq SQ80 Disk Image

EDV Ensoniq VFX-SD Disk Image

EFA Ensoniq ASR File

EFE Ensoniq EPS File

EFK Ensoniq KT File< /p>

EFQ Ensoniq SQ1/SQ2/Ks32 files

EFS Ensoniq SQ80 files

EFV Ensoniq VFX-SD files

EMD ABT expansion module< /p>

EMF Windows Enhanced Metafile

EML Microsoft Outlook Express Mail Message (MIME RTC822) file

ENC replay file

ENFF neutral file Format extension

EPHTML Perl interpreted enhanced HTML file

EPS compressed PostScript image

EPSF compressed PostScript file

ERI ERWin file

ERR A file used to store error messages when the RobooHELP help compiler attempts to compile a help system source file

EPX ERWin file

ESPS ESPS audio file< /p>

EUI Ensoniq ESP Family Compressed Disk Image

EVY Envoy Documentation

EWL Microsoft Encarta Documentation

EXC Microsoft Word Prohibited Word Dictionary

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EXE executable file (program)

F FORTRAN file

F2R Farandoyle linear module format

F3R Farandoyle block linear module format

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F77 FORTRAN file

F90 FORTRAN file

FAR Fradole Composer Music Module (MOD) file

FAV Microsoft Outlook Navigation Bar

FAX Fax Type Image

FBK Navison Financial Backup

FCD Virtual CD-ROM

FDB Navison Financial Database

FDF Adobe Acrobat form document file

FEM CADRE finite element network file

FFA Microsoft Quick Find File

FFL Microsoft Quick Find File

FFO Microsoft Quick Find Files

FFK Microsoft Quick Find Files

FFF GUS PnP Bank File Format

FFT Final Format Text (part of IBM's DCA)

< p>FH3 Aldus F

reehand 3 drawing file

FIF Fractal image file

File format used by FIG REND386/AVRIL

FITS CCD camera image; flexible image transmission system

FLA Macromedia Flash movie

FLC Autodesk FLIC animation file

FLF Corel Paradox generated format: Navison Financials license file; OS/2 driver file

PLI Autodesk FLIC animation

FLT StarTrekker music module (MOD) file; file format used by MultiGen Inc's Open Flight; Corel filter file

FM Adobe FrameMaker document

FMB Oracle version 4.0 or later version form binary source code file

FML file image list (GetRight)

FMT Oracle version 4.0 or later version form text format ;Microsoft Schedule+ print file

FMX Oracle version 4.0 or later executable form

FND Microsoft Explorer saved search file (Find applet)

FNG font group File (Font Navigator)

FNK Funk Tracker module format

FOG Fontographer module font

FON system font

FOR FORTRAN files

FOT font related files

FP FileMaker Pro files

FP1 Flying Pigs for Windows data files

FP3 FileMaker Pro files< /p>

FPT FileMaker Pro file; Microsoft Fox Pro memo font file

FPX FlashPix bitmap

FRM form; Frame Maker or Frame Builder document; Oracle executable table ( version 3.0 or earlier); Visual Basic form; WordPerfect Merge form; DataCAD logo report file

FRT Microsoft FoxPro report file

FRX Visual Basic form text; Microsoft FoxPro report file

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FSF fPrint Audit Tool file format

FSL Borland's Paradox 7 form; Corel Paradox saved form

FSM Parandoyle sample format

FT Lotus Notes full-text index

FTG full-text search group file, generated by the Windows Help system when searching - can be deleted and rebuilt when needed

FTS full-text search index file, Generated when searched by the Windows Help system

FW2 Framework II file

FW3 Framework III file

FW4 Framework IV file

FXP via Microsoft FoxPro Compiled Source File

FZB Casio FZ-1 Bank Dump

FZF Casio FZ-1 Full Dump

FZV Casio FZ-1 Sound Dump G721 Raw CC

ITT G.721 $bit ADPCM format data

G723 Raw CCITT G.723 3 or 5bit ADPCM format data

GAL Corel Multimedia Manager Photo Album

GCD Generic CADD drawing file (subsequent version)

GCP Ground Control Point (ground control point) file, used in the image formation process of distant view data, often used to generate drawing projects - CHIPS (copenhagen image processing system) uses these File

GDB InterBase Database File

GDM Bells, Whistles, and Soundboard Module Format

GED GEDCOM Genealogy Data File, used for recording and exchanging genealogy data Popular formats; Graphical Environment Document Painting

GEM GEM metafile

Text file generated by GEN Ventura

GetRight GetRight unfinished download file

< p>GFC Patton&Patton FlowCharting 4 flowchart file

GFI Genigraphics graphic link representation file

GFX Genigraphics graphic link representation file

GHO Norton clone disk image

GID Windows 95 global index file (including help status)

GIF CompuServe bitmap file

GIM Genigraphics graphics link introduction file

GIX Genigraphics graphics link Introduction File

GKH Ensoniq EPS Home Cluster Disk Image File

GKS Gravis Grip Key Document

GL Animation Format

GNA Genigraphics Graphics Link Introduction file

GNT generated code, executable code in Micro Focus attribute format

GNX Genigraphics graphic link introduction file

GRA Microsoft Graph file

GRD is a format file used in the process of generating maps from remote visual data. It is usually used to form map projects - CHIPS (copenhagen image processing system) uses these files

GRF Grapher (Golden Software Company) graphic files

GRP Program Management Group

GSM Raw GSM 6.10 audio stream; Raw "byte aligned (bit-aligned)" GSM 6.10 audio stream; US Robotics voice modem

GTK Graoumftracker (old) music module (MOD) file

GT2 Graoumftracker (new) music module (MOD) file

GWX Cenigraphis graphic link introduction file

GWZ Cenigraphis graphic link introduction file

GZ UNIX gzip compressed file

H C program header file

HCM IBM HCM configuration file

HCOM sound Tools HCOM format

HCR IBM HCD/HCM Product Configuration File

HDF Local Center for Advanced Computer Applications (NCSA) geospatial Hierarchial Data Format File

HED HighEdit Documentation

HEL Microsoft Hellbend

er format saved game files

HEX Macintosh BinHex2.0 files

HGL HP Graphics Language drawing files

HH mapping files, including some topic IDs and in the help Mapping numbers of topics in the file system—Allows running applications to send appropriate contextual help topics to the user

HLP help file; Date CAD Windows help file

HOG Dark Forces by Lucas Arts WAD file

HPJ Visual Basic Help Project

HPP C++ program header file

HQX Macintosh BinHex 4.0 file

HST history file

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HT HyperTerminal (Hyper Terminal)

HTM Hypertext Document

HTML Hypertext Document

HTT Microsoft Hypertext Template

< p>HTX extended HTML template

HXM Descent2 HAM file extension

ICA Citrix file

ICB Targa bitmap file

ICC Kodak printer Format file

ICL icon library file

ICM graphic color matching configuration file

ICO Windows icon

IDB MSDev middle layer file

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IDD MIDI Device Definition

IDF MIDI Device Definition (file required for Windows 95)

IDQ Internet Data Query File

IDX Microsoft FoxPro related Database index file; Symantec Q&A related database index file; Microsoft Outlook Express file

IFF interchange format file; Amiga ILBM

IGES initial graphics exchange description file

IGF Insert system metafile

IIF QuickBooks for Windows exchange file

ILBM bitmap graphics file

IMA WinImage disk image file

IMG GEM Image

IMZ WinImage compressed disk image file

INC assembly language or dynamic server include file

INF information file

INI initialization file; "nwsynth.ini" GMS installation for MWave DSP Synth; Cravis Ultrasound bank installation

INP Oracle version 3.0 or earlier form source code

INRS INRS remote communication audio

INS InstallShield installation script; Execution code

IOF Findit document

IQY Microsoft Internet query file

ISO lists files on CD-ROM according to ISD 9660 about CD-ROM file system standards

ISP X-Internet Signature File

IST Digital Tracking Device File

ISU InstallShield Uninstall Script

IT Pulse Tracking System Music Module ( MOD) file

ITI pulse tracking system equipment

ITS pulse tracking

Trace System Sampling, Internet Document Location

IV File format used in Open Inventor

IVD More than 20/20 microdata dimension or variable level file

IVP More than 20/20 user subset configuration files

IVT More than 20/20 table or collection data files

IVX More than 20/20 microdata directory files

IW Idlewild Screensaver

IWC Install Watch Documentation

J62 Ricoh Camera Format

JAR Java archive file (a compressed file for applets and related files )

JAVA Java source file

JBF Paint Shop Pro image browsing file

JFF JPEG file

JFIF JPEG file

JIF JPEG file

JMP SAS's JMPDiscovery table statistics file

JN1 Epic MegaGames' Jill of the Jungle data file

JPE JPEG graphic file

p>

JPEG JPEG graphic file

JPG JPEG graphic file

JS javascript source file

JSP HTML web page, which contains a Java servlet Reference

JTF JPEG bitmap file

K25 Kurzweil 2500 sampling file

KAR Karaoke MIDI file (text+MIDI)

KDC Kodak Light Intensifier

KEY DataCAD Icon Toolbar File

KFX KoFak Group 4 Image File

KIZ Kodak Digital Postcard File

KKW All keywords starting with K that are not relevant to the topic in the RoboHELP help project designer

KMP Korg Trinity KeyMap file

KQP Konica camera local file

KR1 Kurzweil 2000 sampling (multiple floppy drives) files

KRZ Kurzweil 2000 sampling files

KSF Korg Trinity sampling files

KYE Kye game data

LAB Visual dBASE label file

LBM Deluxe Paint bitmap file

LBT Microsoft FoxPro label file

LBX Microsoft FoxPro label file

LDB Microsoft Access locked file

LDL Corel Paradox distribution library

LEG Legacy document

LES Logitech entertainment system game configuration file (same as REC file)

LFT 3D Studio (DOS) loft file

LGO Paintbrush (Microsoft painting application) logo file

LHA LZH replacement file suffix

LIB library File

LIN DataCAD linetype file

Output file generated by the LIS Structured Query Report (SQR) program

LLX Laplink Exchange Agent

LNK Windows shortcut files

LOG log files

LPD Helix Nut and Bolt files

LRC

Intel videophone files

LSL Corel Paradox saved library files

LSP AutoLISP, CommonLISP and other LISP language files

LST list files

< p>LU ThoughtWing library unit file

LVL Parallax Software's Miner Descent/D2 Level extension

LWLO Lightwave layered object file

LWOB Lightwave object file

p>

LWP Lotus WordPro 96/97 file

LWSC Lightwave visual file

LYR DataCAD layer file

LZH ARC compressed file

LZS Skyroads data files

M1V MPEG related files (MIME "mpeg" type)

M3D Corel Motion 3D animation files

M3U MPEG URL (MIME Sound file)

MAC MacPaint image file

MAD Microsoft Access module file

MAF Microsoft Access form file

MAG in some Japanese files Graphic file formats found in

MAGIC Magic Mail Monitor Configuration File

MAK Visual Basil or Microsoft Visual C++ project file

MAM Microsoft Access Macro

MAN UNIX man page output

MAP mapping file; Duke Nukem 3D WAD game file

MAQ Microsoft Access query file

MAR Microsoft Access report file

MAS Lotus Freelance Graphics Smart Master file

MAT Microsoft Access table; 3D Studio MAX material library

MAUD MAUD sampling format

MAX 3DStudio MAX file of Kinetx; this format is used for a 3D scene file; Paperport file; OrCAD design file

MAZ Hover lost data; file format used by Division's dVS/dVISE

MB1 Apogee Monster Bash data file

MBOX Berkeley Unix mailbox format

MBX Microsoft Outlook saves email format; Eudora mailbox

MCC Dailerl0 calling card

MCP Metrowerks CodeWarrior project file

MCR DataCAD keyboard macro file

MCW Microsoft Word Macintosh document

MDA Microsoft Access importer; Microsoft Access version 2.0 Working Group Events and subsequent versions

MDB Microsoft Access database

MDE Microsoft Access MDE file

MDL Digital Tracker Music Module (MOD) file; Quake Module file

MDN Microsoft Access empty database template

MDW Microsoft Access tool

Workgroup file

MDZ Microsoft Access wizard template file

MED music editor, OctaMED music module (MOD) file

MER spreadsheet/database data exchange format ;FileMaker, Excel and other software can recognize

MET Representation Manager metafile

MFG Pro/ENGINEER manufacturing file

MGF in Materials and Geometry File format

MH