#_0_EXTENSIONS

.---  Archived application distribution/installer information file (Same as DIZ extension).
.---  Backup file.
.---  Temporary file.
.~H   Temporary file (Antanas Zdramys' azzCardfile 4).
.~I   Temporary file (Antanas Zdramys' azzCardfile 4).
.!BT  Incomplete BitTorrent download (BitTorrent).
.###  Temporary file (Many applications).
.#$#  Temporary file (Ulead PhotoImpact 7).
.$$$  Auto-generated backup file.
.$$$  Temporary file (Sun's StarOffice suites).
.$$$  Temporary file (Ulead PhotoImpact 7).
.$DB  Temporary dBase database file (Ashton Tate's dBase).
._    Unexpanded install file = file extension changed when expanded/installed.
._MP  Installshield Temporary file (Installshield Installer/Uninstaller packages).
.000 .999 Multi-volume archives or multi-volume backups (Many applications).
.0000 Package file in game software distributions (Ubisoft and others).
.001  Compressed volume file = a compressed archive that retains/maintains the content of a disk drive/volume or partition of a disk drive/volume (DoubleSpace).
.001  Cover page file (GFI Software Development's GFI FaxMaker).
.001  Fax cover page (Hayes JT Fax).
.001  Fax coversheet (SuperFax).
.001  SmartFax cover page file (SmartFax).
.001  SmartFax image file (Pierre-e Gougelet's XnView).
.0AF .FAF Aircraft texture file (Microsoft Flight Simulators, Martin Wright's BMP2000/BMP2K and other Extended Bitmap editors).
.1 .2 Disk snapshot image file (Ontrack Fix-It Utilities 3).
.1 .99 Game saves (Games/Applications, especially DOS-era).
.1 .999 Fax trace files (Brooktree faxboard hardware/software).
.123  Lotus 1-2-3 worksheet/spreadsheet (Lotus 1-2-3 v9/97).
.144  DOS 1.44MB floppy disk image file (QNX Installer).
.16   Files intended for use with, or by operators of computing devices with, 16-bit microprocessors, operating systems, and/or applications.
.1ST  Readme file = A text file whose content should be read before performing any task with it's accompanying files/data (Application or other file/data distributions).
.202  SR202 kit audio samples (Muon-Software SR202 VST plug-in).
.301  Brooktree 301 image file = the cover or first page of a fax transmission/series of pages (Pierre-e Gougelet's XnView).
.301 .399 Brooktree fax file (Brooktree fax hardware/software).
.32   Files intended for use with, or by operators of computing devices with, 32-bit microprocessors, operating systems, and/or applications.
.32B  32bit Fax station file (ElectraSoft 32bit Fax).
.386  Virtual device driver file (Microsoft Windows operating systems, many developers/applications).
.386  Windows swap or driver file (Win9x/3.x systems).
.3D   Draw3D version 2 format file (Draw3D).
.3D2  CAD 3D version 2 file (Tom Hudson's Atari computer CAD 3D program and many other programs).
.3DA  3D View Angle configuration file (WordPerfect Office x6).
.3DD  Jamagic 3D editor object file (Clickteam Jamagic).
.3DG  3D GIF Designer container file (PY Software's 3D GIF Designer).
.3DJ  Jamagic project file (Clickteam Jamagic).
.3DMF 3D Meta File (Apple Quickdraw 3D and 3D editors/viewers).
.3DS  3D Studio binary format file (Draw3D).
.3DS  3D Studio mesh file (Autodesk 3DStudio Max and others).
.3DV  3D Canoma file (MetaCreations Canoma).
.3DW  3D World Studio file (Leadwerks 3D World Studio).
.3FX  3D Effects file (Corel Chart).
.3G2  3rd/Third Generation Partnership Project 2 movie = 3GPP2 (QuickTime, mobile phones, and many other applications).
.3GA  3GGP/Third Generation Partnership Project Audio file (Cellphones, VLCTeam's VideoLAN Client/VLC and other media playing applications/devices).
.3GP  3GPP movie (QuickTime, mobile phones).
.3GP2 3GPP2 movie (QuickTime, mobile phones).
.3GPP 3GPP movie (QuickTime, mobile phones).
.3MD  3D Model file (Corel Word Perfect Office).
.3PG  3D Photo Gallery project file (Etalon's 3D Digital Photo Gallery).
.3TF  3D Template File (Corel Word Perfect Office).
.404  TS-404 synthesizer sample file (Sonic Syndicate TS-404).
.4DP  4D Paint project file (4D Vision's 4D Paint).
.4TW  ToolWorks 4.x settings file (Pitrinec Software ToolWorks).
.602  602Text format document (602Software's 602Text).
.64   Files intended for use with, or by operators of computing devices with, 64-bit microprocessors, operating systems, and/or applications.
.669  669 format audio file (669 Tracker and many audio applications).
.7    7Zip archive file (Igor Pavlov's 7Zip File Manager and many other archiving applications).
.767  Temporary application installer file (Ontrack Fix-It Utilities 3).
.777  7Zip archive file (Igor Pavlov's 7Zip File Manager and many other archiving applications).
.7Z   7Zip archive file (Igor Pavlov's 7Zip File Manager and many other archiving applications).
.7ZIP 7Zip archive file (Igor Pavlov's 7Zip File Manager and many other archiving applications).
.850  FoxPro window font file (Microsoft FoxPro).
.852  FoxPro window font file (Microsoft FoxPro).
.8BA  Photoshop Acquire module plug-in file (Adobe Photoshop).
.8BC  Photoshop plug-in file (Adobe Photoshop).
.8BE  Photoshop Export/Import plug-in file (Adobe Photoshop).
.8BF  Photoshop Filter/Effects plug-in file (Adobe Photoshop and many third party filter and effects developer software distributions).
.8BI  Photoshop Format plug-in file (Adobe Photoshop).
.8BIT 8-Bit newspaper/e-zine file.
.8BP  Photoshop plug-in file (Adobe Photoshop).
.8BS  Photoshop plug-in file (Adobe Photoshop).
.8BX  Photoshop Extension plug-in file (Adobe Photoshop).
.8BY  Photoshop Parser plug-in file (Adobe Photoshop).
.8LI  Photoshop Application plug-in file (Adobe Photoshop).
.906  Calcomp plotter file (Calcomp printer applications).