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| ### |
Temporary File |
| #01 and higher |
A method of numbering picture files for a roll of film that has been scanned
for computer presentation |
| #24 |
Locoscript 24-pin Printer Data File |
| #IB |
Locoscript Dot Matrix Data File |
| #SC |
Locoscript Dot Matrix Data File |
| #ST |
Locoscript Dot Matrix Printer Definition File |
| $#! |
Cryptext |
| $$$ |
Programmer's File Editor backup, ASCII (see www.lancs.ac.uk/people/cpaap/pfe/) |
| $$$ |
Temporary File (various) |
| $$$ |
Turbo Pascal IDE Swap File |
| $$$ |
Used by OS/2 to keep track of archived files |
| $$A |
OS/2 File |
| $$F |
OS/2 Database |
| $$P |
OS/2 Notes |
| $$S |
OS/2 Spreadsheet |
| $00 |
DOS Pipe File |
| $01 |
DOS Pipe File |
| $D$ |
OS/2 Planner Data File |
| $DB |
dBase Temp File |
| $ED |
MS C/C++ Temporary Editor File |
| $LN |
Borland C++ TLink Response File |
| $VM |
MS Windows Virtual Manager Temp File |
| ??? |
ANY three character audio file: May be a dictation file where the extension
is the dictator's initials; playable by BCB Voice Systems software. |
| ??_ |
Files ending in "_" are often compressed install files of the
same name (e.g., .EX_ expands to .EXE, .DL_ expands to .DLL, etc.) |
| ?q? |
Squeeze |
| @@@ |
Screen Files (shown during various installations) |
| @HA |
ImsiSoft E-mail Animator |
| _DD |
Norton Disk Doctor Recovered File |
| _DM |
Nuts n Bolts Disk Minder Recovered File (Helix Software now part of McAfee) |
| ~ |
Temporary File |
| ~$~ |
1st Reader Temporary File |
| ~AP |
Borland C++ AppExpert Project Database File |
| ~DE |
Borland C++ Project Backup File |
| ~DF |
Borland Delphi Backup File |
| ~DP |
Borland Delphi Backup File |
| ~DR |
ARKEY Drawing Backup File |
| ~MN |
Norton Menu Backup |
| ~NT |
Windows NT Install Files (Used between first & second reboot) |
| ~PA |
Borland Delphi Backup File |
| ~PR |
Terramodel Project Backup |
| ~SG |
TapCIS Message Index File |
 |
|
| 0 |
Inno Setup Binary File |
| 000 |
Geoworks Data File |
| 000 |
MS Doublespace Compressed Data File |
| 000-600 |
Paperport Scanned Image (.000 is desktop, .100-.600 images - number may
include hex "a" to "f") |
| 000-999 |
ARJ Multi-volume Compressed Archive (also see A00) |
| 000-999 |
Sequentially Numbered Backup Files |
| 000-999 |
Used to number old (backup) versions of files (for example, CONFIG.SYS
when changed by an installation program); also used to number related data
files for multiple users of a small-scale PC application |
| 001 |
(001-999) HJSplit File (file splitter for large files) |
| 001 |
Fax Data File (various) |
| 001 |
Tagged Image Format File |
| 00B |
PenSoft Payroll Backup File |
| 01B |
PenSoft Payroll Backup File |
| 075 |
Ventura Publisher 75dpi Screen Characters |
| 085 |
Ventura Publisher 85dpi Screen Characters |
| 091 |
Ventura Publisher 91dpi Screen Characters |
| 096 |
Ventura Publisher 96dpi Screen Characters |
| 0B |
Adobe PageMaker Printer Font LineDraw Characters |
| 1 |
Inno Setup Binary File |
| 1 |
Roff/nroff/troff/groff Manual Source (UNIX) |
| 10X |
Gemini Bitmap Printer Graphics File |
| 113 |
Iomega Backup File |
| 123 |
Lotus 123 97 file |
| 12M |
Lotus 123 97 Smartmaster file |
| 12U |
Adobe PageMaker Font File |
| 15U |
Adobe PageMaker Printer Font |
| 196 |
Computer Snooper Log File |
| 1PE |
TurboTax Form File |
| 1ST |
Information (e.g., README.1ST) |
| 1TX |
1toX File (Logipole) |
| 22 |
Clipstream 20 Kb Stream |
| 24B |
24-bit Graphic File |
| 286 |
Windows Standard Mode Driver |
| 2D |
2D VersaCAD Drawing File |
| 2GR |
VGA Graphics driver/configuration files under Windows |
| 2GR |
Windows EGA/VGA Screen Grabber |
| 3 |
Solaris Device Configuration Assistant Boot Diskette |
| 301 |
Fax Data |
| 303 |
Seq-303 Settings |
| 320 |
Chromelion Demo Data File |
| 323 |
H.323 Internet Telephony |
| 340 |
Chromelion Demo Data File |
| 386 |
A file (usually a Windows 3.1x virtual device driver) for use in an 80386
or higher microprocessor |
| 386 |
Windows Enhanced Mode Driver or Swap File |
| 3D |
VersaCAD 3D Drawing File |
| 3DM |
3D Modeler File |
| 3DMF |
QuickDraw 3D Metafile |
| 3DML |
Rover 3D Modeling |
| 3DP |
Serif 3D Plus |
| 3DS |
3D Studio Graphic |
| 3DV |
Visual Component File |
| 3DZ |
Easy 3D Creator Project File |
| 3FX |
Corel Chart 3D Effect |
| 3GR |
VGA Graphics driver/configuration files under Windows |
| 3GR |
Windows SVGA/XVGA Screen Grabber |
| 3IN |
MSN Setup Information |
| 3T4 |
Binary to ASCII Conversion |
| 3TA |
Triple-T Animation |
| 3TP |
Triple-T Plug-in |
| 411 |
Sony Mavica Data File |
| 44 |
Clipstream 32 Kb Stream |
| 4C$ |
4Cast/2 Data |
| 4GE |
Informix 4GL Compiled Code |
| 4GL |
Informix 4GL Source |
| 4SW |
4DOS Swap File |
| 4TH |
FORTH Program |
| 4V |
Quartet Music File |
| 521 |
Murray State University Trojan Ring Configuration File |
| 602 |
Extension of Czech text editor Text602 version <= 3.00 from company
Software602 |
| 608W |
Audiogalaxy Music File (unverified) |
| 669 |
Unis Composer 669 Music (MOD) File |
| 6AM |
Haltech ECU Fuel and Ignition Map |
| 6CM |
Triton FastTracker 6-Channel Music |
| 710 |
Korg Triton Music Workstation |
| 73? |
TI-Graph Link File |
| 8 |
A86 Assembler Program File |
| 82B |
TI-82 Graph Link Backup |
| 82G |
TI-82 Graph Link Group |
| 82P |
TI-82 Graph Link Program |
| 83? |
TI-Graph Link File |
| 83P |
TI-Graph Link (TI-83 Program) |
| 89? |
TI-Graph Link File |
| 8BA |
Adobe PhotoDeluxe Plugin (also ends in E, F, I, X, & Y) |
| 8BF |
Filter Factory File |
| 8CM |
Triton FastTracker 8-Channel Music |
| 8M |
Adobe PageMaker Math 8 Printer Font |
| 8SVX |
Sound File |
| 8U |
Adobe PageMaker Roman 8 Printer Font |
| 8XU |
TI-83 Program |
| 906 |
Calcomp Plotter File |
| 917 |
Trend Antivirus File |
| 92G |
TI-92 Graph Link Group |
| 92P |
TI-92 Graph Link Program |
| 92T |
TI-92 Graph Link Text |
| 999 |
Multipass Security File |
| 9XK |
TI-92 Circuit Analysis File |
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