M.I.C.A.
M
File Extension Format & Type of File Program
.M - Function
MATLAB
.M - Macro Sourcecode
ModuleA 3
.M3D - 3D Animations Macro
.MA3 - Macro
HARVARD GRAPHICS 3.0
.MAC - Bitmap Graphic
MACPAINT
.MAX - MAX Program File
.MB - Memo Holder for Database
PARADOX
.MBK - Multiple index Backup
DBASE IV
.MBF - back up file
MS MONEY
.MCC - Configuration
MATHCAD
.MCD - Document
MATHCAD
.MCF - Font
MATHCAD
.MCI - Command Set
MCI
.MCP - Printer driver
MATHCAD
.MCW - Text file
WORD For MACINTOSH
.MD - Compressed Archive File
MDCD
.MDB - Database
MS ACCESS
.MDM - Modem definition
TELIX
.MDX - Multiple Index
DBASE IV
.ME - ASCII Text file
READ ME
.MEB - Macro Editor bottom
WORDPERFECT
.MED - Macro Editor delete save
WORDPERFECT
.MEM - Macro Editor macro
WORDPERFECT
.MEM - Memory file of Variables (Memory) DBASE IV /
FOXPRO
.MEQ - Macro Editor print queue
WORDPERFECT
.MER - Macro Editor resident area
WORDPERFECT
.MES - Macro Editor work space
WORDPERFECT
.MET - Macro Editor top overflow file
WORDPERFECT
.MET - Meta file
.MEU - Menus (DOS Shell)
.MEX - MEX file (executable command)
MATLAB
.MF - MetaFont Text file
.MID - MIDI File
MS WINDOWS
.MLB - Macro Library
FOXPRO
.MMM - Animation
.MND - Menu Program File
AUTOCAD
.MNT - Menu memo
FOXPRO
.MNU - Menu
AUTOCAD
.MNX - compiled menu file
AUTOCAD
.MNX - Menu
FOXPRO
.MOB - Device definitions
PEN WINDOWS
.MOD - Audio file (Amiga)
.MOV - Movie
.MPC - Calender
MS PROJECT
.MPD - Mini port driver
.MPG - MPEG Animation
.MPM - MathPlan Macro
WORDPERFECT
.MPP - Project file
MS PROJECT
.MPR - Program
FOXPRO
.MPV - View
MS PROJECT
.MPX - Compiler Menu
FOXPRO
.MRB - Multiple Resolution Bitmap Graphic MS C/C++
.MRS - Macro resource
file WORDPERFECT
.MSG - Message Text file (ASCII)
.MSP - Bitmap Graphic
MS WINDOWS 2.x PAINT
.MST - Minispecification
PROSA
.MST - Setup script
MS WINDOWS SDK
.MSW - Text file
MS WORD
.MTH - Math
DERIVE
.MTW - Data file
MINITAB
.MU - Menu
QUATTRO PRO
.MUS - Audio file
.MVB - Database
MS INFO VIEWER
.MVF - Stop frame file
AUTOCAD AUTOFLIX
.MVI - Movie command file
N
File Extension Format & Type of File Program
.NCD - Norton Change Directory
NORTON COMMANDER
.NDX - Index dBASE
.NET - Network Configuration
PARADOX
.NEW - New info
.NG - Online-Documentation NORTON
GUIDE
.NOT - Notes
IBM BOOKMANAGER
.NST - MOD Audio file Amima
.NTF - Notes
IBM BOOKMANAGER
.NTS -
Tutorial NORTON
.NTX - Index
CLIPPER 5
.NWS - Info Text file (latest news) (ASCII)
O
File Extension Format & Type of File Program
.O - Object file
UNIX
.O$$ - Outfile
SPRINT
.OBJ - Object code
.OCX - OLE Control Extension
.OFF - Vector graphic (Object File Format)
.OFM - Font
Adobe
.OLB - Object Library
.OLD - Backup
.OLI - Text file
Olivetti
.OPC - Job file
BETA 44
.OPT - Optimize
QEMM
.OPX - Organization diagram MS
ORGCHART
.OUT - Output file
.OVL - Program file - Overlay
.OVR - Program file - Overlay
P
File Extension Format & Type of File Program
.P - Program File
PASCAL
.P - Picture
APPLAUSE
.P65 - Document
PAGEMAKER 6.5
.PAD - Keypad definition
TELEMATE
.PAK - Compressed Archive File PAK
.PAL - Color palette
.PAR - Parameter
file FRACTINT
.PAS - Program
File PASCAL
.PAT - Hatch-Pattern
AUTOCAD
.PAT - Vector-Pattern
COREL DRAW
.PBI - Profiler Binary
Input MS SOURCE PROFILER
.PBM - Portable Bit Map Graphic PBM
.PBO - Profiler Binary Output MS
SOURCE PROFILER
.PBT - Profiler Binary Table MS
SOURCE PROFILER
.PC8 - ASCII Text
IBM-8
.PCD - Graphic
Photo-CD Image
.PCF - Profiler Command File
MS SOURCE PROFILER
.PCH - Patch File
.PCH - PreCompiled Header
MS C/C++
.PCK - pick file
TURBO PASCAL
.PCT - Bitmap Graphic
.PCW - Text file
PC WRITE
.PCX - Bitmap Graphic
PAINTBRUSH
.PDR - Printer driver
.PDR - Port driver
.PDS - PDS Graphic
.PDV - Printer
driver PAINTBRUSH
.PEB - Program Editor bottom overflow file WORDPERFECT
.PED - Program Editor delete
save WORDPERFECT
.PEM - Program Editor
macro WORDPERFECT
.PEQ - Program Editor print queue file
WORDPERFECT
.PER - Program Editor resident
area WORDPERFECT
.PES - Program Editor work space
file WORDPERFECT
.PET - Program Editor top overflow
file WORDPERFECT
.PF - Profile file (Monitor, Printer )
.PFA - Outline Font
.PFB - Outline Font
.PFK - Programmable function keys
XTREE PRO
.PFT - Printer Font
CHIWRITER
.PGM - Portable Gray Map Graphic PBM
.PH - Header
PERL
.PIC - Bitmap Graphic
.PIF - Program Information File MS
WINDOWS
.PJT - Project memo
FOXPRO
.PJX - Project
FOXPRO
.PLT - HPGL Plotter file Vector graphic AUTOCAD
.PM - Graphic
PAGEMAKER
.PM3 - Document
PAGEMAKER 3
.PM4 - Document
PAGEMAKER 4
.PM5 - Document
PAGEMAKER 5
.PM6 - Document
PAGEMAKER 6
.PN3 - Printer driver
HARVARD GRAPHICS
.PNM - Portable Any Map Graphic
PBM
.PNT - Macintosh painting
.POP - Popup Menu
DBASE
.PP - Compressed Archive
File POWERPACKER
.PPD - PostScript Printer Description
.PPO - Preprocessor
output CLIPPER 5
.PPT -
PowerPoint-Foils POWERPOINT
.PRG - Program File
FOXPRO/CLIPPER 5
.PRJ - Project
.PRN - Print File
.PRS - Printer ReSource file for
fonts WORDPERFECT
.PRS - procedure
DBASE IV
.PRT - Printer Configuration
IRMA WORKSTATION
.PRT - Printer driver
DR. HALO
.PRX - Compiler Program
FOXPRO
.PS - PostScript (ASCII)
.PSF - PostScript Printer
Font CHIWRITER
.PSM - Symbol table
TURBO PASCAL
.PT3 - Device
driver HARVARD
GRAPHICS
.PUB -
Publication VENTURA
PUBLISHER
.PW - Text
file PROFESSIONAL
WRITE
.PWL - Password List
.PX - Primer Database
index PARADOX
.PY - script
PYTHON
.PYC - Compiler Script
PYTHON