| File extension | Developer/Producer | File description |
|---|---|---|
| 1 file extension | N/A | Unix Unformatted Manual Page |
| 10 file extension | IBM | IBM Voice Type Languages Scripts Data |
| 100 file extension | N/A | Toyota Embroidery Format |
| 101 file extension | Nuance Communications, Inc. | Omnipage Ocr |
| 102 file extension | Nuance Communications, Inc. | Omnipage Ocr |
| 103 file extension | Nuance Communications, Inc. | Omnipage OCR |
| 104 file extension | Nuance Communications, Inc. | Omnipage OCR |
| 105 file extension | bhv Publishing GmbH | Winfunktion Mathematic V8.0 Julia Fractal |
| 106 file extension | bhv Publishing GmbH | Winfunktion Mathematic V8.0 Julia Fractal |
| 107 file extension | N/A | Winfunktion Mathematic V8.0 Julia Fractal |
| 108 file extension | Nuance Communications, Inc. | Omnipage Ocr |
| 109 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 10NV file extension | Red Hat, Inc. | Cygwin Terminfo |
| 10O file extension | N/A | Toyota Embroidery Format |
| 10RV file extension | Red Hat, Inc. | Cygwin Terminfo |
| 11 file extension | IBM | IBM Voice Type Languages Scripts Data |
| 110 file extension | Nuance Communications, Inc. | OmniPage OCR |
| 111 file extension | N/A | Winfunktion Mathematic V8.0 Julia Fractal |
| 112 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 113 file extension | N/A | Iomega Backup Format |
| 114 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 115 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 116 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 117 file extension | N/A | Winfunktion Mathematic V8.0 Julia Fractal |
| 118 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 119 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 12 file extension | IBM | IBM Voice Type Languages Scripts Data |
| 120 file extension | N/A | Winfunktion Mathematic V8.0 Julia Fractal |
| 121 file extension | N/A | Winfunktion Mathematic V8.0 Julia Fractal |
| 122 file extension | N/A | Winfunktion Mathematic V8.0 Julia Fractal |
| 123 file extension | IBM | Lotus 1-2-3 Spreadsheet Format |
| 123C file extension | Autodesk | Autodesk 123D CAD Drawing Format |
| 123D file extension | Autodesk | Autodesk 123D Drawing |
| 123DX file extension | Autodesk | Autodesk 123D Design Model Format |
| 124 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 125 file extension | N/A | Winfunktion Mathematic V8.0 Julia Fractal |
| 126 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 127 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 128 file extension | Nuance Communications, Inc. | Omnipage OCR |
| 129 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 12A file extension | Microsoft Corporation | Microsoft Windows |
| 12DA file extension | 12d Solutions Pty Ltd. | 2d Ascii |
| 12M file extension | IBM | Lotus Smartmaster |
| 12U file extension | Adobe Systems Incorporated | Adobe PageMaker Font |
| 13 file extension | IBM | IBM Voice Type Languages Scripts Data |
| 130 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 131 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 132 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 133 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 134 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 135 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 136 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 137 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 138 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 139 file extension | N/A | Winfunktion Mathematic V8.0 Julia Fractal |
| 13T file extension | Intuit Canada Limited | Intuit Profile Premier |
| 14 file extension | IBM | IBM Voice Type Languages Scripts Data |
| 140 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 141 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 142 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 143 file extension | N/A | Winfunktion Mathematic V8.0 Julia Fractal |
| 144 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 145 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 146 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 147 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 148 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 149 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 15 file extension | IBM | IBM Voice Type Languages Scripts Data |
| 150 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 151 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 152 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 153 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 154 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 155 file extension | N/A | Winfunktion Mathematic V8.0 Julia Fractal |
| 156 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 157 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 158 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 159 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 15U file extension | Adobe Systems Incorporated | Adobe PageMaker Printer Font |
| 16 file extension | IBM | IBM VoiceType Languages Scripts Data |
| 160 file extension | Nuance Communications, Inc. | Omnipage Ocr |
| 161 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 162 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 163 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 164 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 165 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 166 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 167 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 168 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 169 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 17 file extension | IBM | IBM Voice Type Languages Scripts Data |
| 170 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 171 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 172 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 173 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 174 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 176 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 178 file extension | N/A | Winfunktion Mathematic V8.0 Julia Fractal |
| 179 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 18 file extension | IBM | IBM Voice Type Languages Scripts Data |
| 180 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 181 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 182 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 183 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 184 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 185 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 186 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 187 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 188 file extension | N/A | Winfunktion Mathematic V8.0 Julia Fractal |
| 189 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 19 file extension | IBM | IBM Voice Type Languages Scripts Data |
| 190 file extension | N/A | Winfunktion Mathematic V8.0 Julia Fractal |
| 191 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 192 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 193 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 194 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 195 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 196 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 197 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 198 file extension | N/A | Winfunktion Mathematic V8.0 Julia Fractal |
| 199 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 1M file extension | Red Hat, Inc. | Cygwin Main |
| 1PA file extension | Intuit Inc. | QuickBooks Form |
| 1PE file extension | N/A | TurboTax Tax Forms Format |
| 1PH file extension | N/A | TurboTax Format |
| 1SP file extension | Microsoft Corporation | Microsoft OneNote Mobile Document |
| 1T file extension | IBM | Fortran |
| 2 file extension | IBM | IBM Embedded ViaVoice Voice Type Languages Scripts Data |
| 20 file extension | Ubisoft Entertainment S.A. | Salt Lake City Game Music |
| 200 file extension | N/A | Winfunktion Mathematic V8.0 Julia Fractal |
| 201 file extension | Star Finanz GmbH | StarMoney Agent Rollback |
| 202 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 203 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 204 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 205 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 206 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 207 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 208 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 209 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 21 file extension | Ubisoft Entertainment S.A. | Salt Lake City Game Music |
| 210 file extension | Star Finanz GmbH | StarMoney Bpd Hbcioffl 280 |
| 211 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 214 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 215 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 216 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 217 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 218 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 219 file extension | N/A | Winfunktion Mathematic V8.0 Julia Fractal |
| 21W file extension | WOM Games | Snood Preferences |
| 22 file extension | Ubisoft Entertainment S.A. | Salt Lake Winter Olympics 2002 Game Music |
| 220 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 221 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 222 file extension | N/A | Winfunktion Mathematic V8.0 Julia Fractal |
| 223 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 224 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 225 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 226 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 227 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 228 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 229 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 230 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 231 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 232 file extension | Microsoft Corporation | Microsoft Office Install |
| 233 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 234 file extension | N/A | Winfunktion Mathematic V8.0 Julia Fractal |
| 235 file extension | N/A | Winfunktion Mathematic V8.0 Julia Fractal |
| 236 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 237 file extension | N/A | Winfunktion Mathematic V8.0 Julia Fractal |
| 238 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 239 file extension | N/A | Winfunktion Mathematik V8.0 Julia Fractal |
| 25 file extension | Ubisoft Entertainment S.A. | Saltlake City Game Music |
| 256 file extension | Interplay | Descent 2 Colour Palette Format |
| 25NV file extension | Red Hat, Inc. | Cygwin Terminfo |
| 25RV file extension | Red Hat, Inc. | Cygwin Terminfo |
| 261 file extension | N/A | H.261 Encoded Video |
| 264 file extension | N/A | H.264/MPEG-4 AVC Video Format |
| 28 file extension | Ubisoft Entertainment S.A. | Salt Lake Winter Olympics 2002 Music Game |
| 286 file extension | Microsoft Corporation | Microsoft Windows Virtual Device Driver |
| 2BP file extension | N/A | Pocket PC Bitmap Format |
| 2C file extension | The FreeBSD Foundation | FreeBSD |
| 2CD file extension | IMSI/Design, LLC. | DoubleCAD CAD |
| 2CLK file extension | UserLand Software, Inc. | Frontier Script Format |
| 2D file extension | Archway Systems | VersaCAD 2D Drawing Format |
| 2DA file extension | BioWare | BioWare Aurora Engine 2-dimensional Array |
| 2DK file extension | IBM | OS/2 Saved SKF Format |
| 2DL file extension | Graphisoft | ArchiCAD 2D Lines Data |
| 2DS file extension | N/A | Unreal Tournament 2D Shape |
| 2FS file extension | Puppy Linux | Puppy Linux Snapshot Format |
| 2GR file extension | Microsoft Corporation | Windows VGA Graphic Drivers |
| 2IMG file extension | N/A | XGS Apple IIGS Emulator Disk Image Format |
| 2MG file extension | Apple | XGS Apple IIGS Emulator Disk Image Format |
| 2SF file extension | N/A | Nintendo DS Sound Format |
| 2SFLIB file extension | N/A | Nintendo DS Audio Library |
| 3 file extension | IBM | IBM Embedded ViaVoice Voice Type Languages Scripts Data |
| 301 file extension | N/A | Brooktrout 301 Image |
| 32 file extension | Ubisoft Entertainment S.A. | Salt Lake Winter Olympics 2002 Music Game |
| 320 file extension | Psi | Scream Tracker 32 |
| 323 file extension | N/A | H.323 Internet Telephony Format |
| 32S file extension | Microsoft Corporation | Win32s |
| 32X file extension | N/A | Sega GENESIS ROM Image Format |
| 34 file extension | Ubisoft Entertainment S.A. | Salt Lake Winter Olympics 2002 Audio Game |
| 340 file extension | Dionex Corporation | Chromelion Demo Data Format |
| 36 file extension | Ubisoft Entertainment S.A. | Salt Lake City Game Music |
| 360 file extension | 360desktop | 360desktop Panorama Format |
| 37 file extension | Ubisoft Entertainment S.A. | Salt Lake Winter Olympics 2002 Audio Game |
| 3B file extension | 3D Coat | 3D Coat |
| 3D file extension | N/A | Stereo CAD-3D Image Format |
| 3D0 file extension | Sierra Entertainment, Inc. | Grand Prix Legends Track |
| 3D2 file extension | N/A | Atari Stereo CAD-3D 2.0 Objects Graphics Format |
| 3D4 file extension | N/A | Atari Stereo CAD-3D Objects Graphics Format |
| 3D6 file extension | Rick Murray | Acorn RISC OS StrongHelp |
| 3DA file extension | N/A | 3D Assembly Format |
| 3DB file extension | Futuremark Corporation | 3DMark Database |
| 3DC file extension | NNG | IGO 3D Building Data Format |
| 3DD file extension | ESRI | ArcGlobe Document Format |
| 3DE file extension | DeskArtes Oy | DeskArtes 3D |
| 3DF file extension | Informative Graphics | Quickdraw 3D Format |
| 3DFBAT file extension | Vladimir Galouchko | 3DField Command |
| 3DG file extension | RomanLab Co. Ltd. | 3D Grapher Plot Description |
| 3DI file extension | NovaLogic, Inc. | Delta Force Object Collection |
| 3DK file extension | IBM | IBM OS/2 Floppy Disk Image |
| 3DL file extension | Light Converse | LightConverse 3D Model Format |
| 3DM file extension | McNeel | 3DML Data Format |
| 3DMAP file extension | N/A | CATIA 3dmap |
| 3DMBAK file extension | Robert McNeel & Associates | Rhino 3D Model Backup |
| 3DMF file extension | Apple | Mac OS Quickdraw 3D Metafile |
| 3DMK file extension | Autodesk | 123D Project Format |
| 3DMLW file extension | N/A | 3DMLW |
| 3DO file extension | Cavedog Entertainment | Total Annihilation Object |
| 3DOKU file extension | Simone Tellini | 3Doku Game |
| 3DON file extension | Keen Edge Software | Scrutinize 3D Mesh Format |
| 3DP file extension | Autodesk | Autodesk 123D Photo Scene Format |
| 3DPS file extension | Jellypie Software | 3D EBook Shot Animation |
| 3DR file extension | Futuremark | 3DMark Result |
| 3DS file extension | Autodesk | 3D Studio MAX Graphics Format |
| 3DT file extension | N/A | 3D Topicscape Meta-data Format |
| 3DV file extension | N/A | 3D VRML World Format |
| 3DW file extension | Leaderwerks | 3D World Studio 3D Project Format |
| 3DX file extension | N/A | Rhino 3D Graphic |
| 3DXMJ file extension | 3DXM Consortium | 3D-XplorMath-J Visualization |
| 3DXML file extension | Dassault Systemes | Dassault Systems Universal 3D XML Format |
| 3DZ file extension | DzSoft Ltd. | Easy 3D Creator Project Format |
| 3FR file extension | Hasselblad | Hasselblad 3F RAW Image |
| 3FS file extension | Puppy Linux | Puppy Linux Save State Format |
| 3FX file extension | Corel Corporation | Corel Chart 3D Effect |
| 3G2 file extension | N/A | 3GPP2 Multimedia Format |
| 3GA file extension | 3GPP | Audio File For Wireless Networks |
| 3GN file extension | N/A | Imaging Fax Image |
| 3GP file extension | Third Generation Partnership Project | Multimedia Files For Wireless Networks |
| 3GP2 file extension | N/A | 3GPP2 Multimedia Format |
| 3GPP file extension | N/A | 3GPP Third Generation Partnership Project Movie |
| 3GPP2 file extension | 3GPP2 | Multimedia Files For Wireless Networks |
| 3GP_128X96 file extension | N/A | 3GP Video |
| 3H file extension | Global Publishing Solutions Ltd, UK | 3B2 Tag Header |
| 3IN file extension | Microsoft Corporation | MSN Setup Information |
| 3ME file extension | Intuit | TurboTax Form Format |
| 3MM file extension | Microsoft | Microsoft 3D Movie Maker Video Format |
| 3P2 file extension | Third Generation Partnership Project | 3GPP Multimedia File Format |
| 3PE file extension | Intuit | TurboTax Form Format |
| 3PI file extension | El Dorado Software | 3rd PlanIt |
| 3PM8 file extension | Apple, Inc. | Apple MAC OS X |
| 3PR file extension | N/A | Hasselblad Camera RAW |
| 3RF file extension | Global Publishing Solutions Ltd, UK | Advent 3B2 Extensions Script Cross Reference |
| 3TF file extension | SAP AG | Crystal Reports |
| 3TH file extension | Microsoft Corporation | Microsoft 3D Movie Maker Thumbnail Data |
| 3WS file extension | Esri | CityEngine Web Scene |
| 3X file extension | Red Hat, Inc. | Cygwin Main |
| 3~6 file extension | N/A | Windows 3.xx System |
| 4 file extension | IBM | IBM Embedded ViaVoice Voice Type Languages Scripts Data |
| 404 file extension | N/A | Muon DS404 Bank |
| 411 file extension | Sony | Sony Mavica Digital Photo Format |
| 42 file extension | Ubisoft Entertainment S.A. | Salt Lake Winter Olympics 2002 Game Audio |
| 42M file extension | Four Js Development Tools, Inc. | Genero Report Writer BDL Functions |
| 45 file extension | Ubisoft Entertainment S.A. | Salt Lake Winter Olympics 2002 Music Game |
| 47 file extension | N/A | FreeBSD |
| 477 file extension | Sapper Oy | MNS Shape Definition Companion Format |
| 49 file extension | Ubisoft Entertainment S.A. | Salt Lake City Game Music |
| 4BIT file extension | N/A | GoDot Picture Image |
| 4BT file extension | N/A | GoDot Picture Format |
| 4CM file extension | Pitrinec Software | ClickyMouse Macro Set |
| 4DB file extension | 4D | 4D Database Structure Format |
| 4DC file extension | 4D, Inc. | 4th Dimension Compiled Structure |
| 4DD file extension | 4D | 4D Database Data Format |
| 4DL file extension | 4D | 4th Dimension Database Log Format |
| 4DR file extension | N/A | 4th Dimension Data Resource |
| 4DS file extension | 4D, Inc. | 4th Dimension Database Windows Data Segment |
| 4DV file extension | General Electric | 4D View Ultrasound Format |
| 4DX file extension | 4D, Inc. | 4th Dimension Plugin |
| 4FI file extension | 4D, Inc. | 4th Dimension Insider Format |
| 4FS file extension | Puppy Linux | Puppy Linux Save State Format |
| 4GE file extension | IBM | IBM Informix 4GL Compiled Source Code |
| 4GL file extension | IBM | Informix 4GL Language Source Code |
| 4LK file extension | 4D, Inc. | 4th Dimension Database |
| 4MP file extension | 4-MP3 | 4-MP3 Database Format |
| 4MT file extension | Pitrinec Software | MacroToolbar Set |
| 4PK file extension | Pitrinec Software | Perfect Keyboard Macro Set |
| 4PP file extension | Callisto Corporation | PhotoParade Slideshow |
| 4SW file extension | JP software | 4DOS Swap |
| 4TW file extension | Pitrinec Software | Macro Toolworks Macro Set |
| 4UG file extension | 4D, Inc. | 4th Dimension Database |
| 4UI file extension | EaSynth Solution | ForeUI Plot Format |
| 4VR file extension | N/A | 4th Dimension Database Windows Saved Variable |
| 4W7 file extension | 4D, Inc. | 4D Write Document |
| 4WT file extension | 4D, Inc. | 4D Write Template |
| 4ZX file extension | N/A | Genero Zoom Module Settings |
| 5 file extension | N/A | FreeBSD |
| 500 file extension | Tally Solutions Pvt. Ltd. | Tally |
| 509 file extension | N/A | Internet Security Certificate |
| 555 file extension | Lionhead Studios | Black & White Weather Settings Format |
| 5A file extension | N/A | Linux |
| 5D file extension | Microsoft Corporation | Microsoft Works |
| 5VW file extension | InfoVista | 5Views Packet Capture |
| 5XB file extension | Line 6, Inc. | POD HD500X Bundle |
| 5XS file extension | Line 6, Inc. | POD HD500X Set |
| 6 file extension | IBM | IBM Embedded ViaVoice Voice Type Languages Scripts Data |
| 602 file extension | Software602, Inc. | T602 Document |
| 60D file extension | N/A | CCTV Video Clip Format |
| 669 file extension | N/A | 8 Channels MOD 669 Module |
| 67C file extension | Flexera Software, Inc. | FLEXnet Manager |
| 695 file extension | RISCOS Ltd. | RISC OS GIF Image |
| 697 file extension | RISCOS Ltd. | RISC OS PCX Bitmap Image |
| 69C file extension | RISCOS Ltd. | RISC OS BMP Windows Bitmap Image |
| 6CM file extension | N/A | Triton FastTracker 6 Channel Music Module Format |
| 7 file extension | IBM | IBM Embedded ViaVoice Voice Type Languages Scripts Data |
| 7-Z file extension | Igor Pavlov | 7z Compressed Archive |
| 7-ZIP file extension | Igor Pavlov | 7z Compressed Archive |
| 73B file extension | Texas Instruments | TI-73 Backup Format |
| 73C file extension | Texas Instruments | Texas Instruments TI-73 Complex Number Format |
| 73I file extension | Texas Instruments | TI Bitmap Format |
| 73K file extension | Texas Instruments | TI-73 Application |
| 73L file extension | Texas Instruments | TI-73 Data List Format |
| 73U file extension | Texas Instruments | TI-73 Explorer Operating System Format |
| 75 file extension | Corel Corporation | Ventura Publisher 75x75 Dpi Display Font |
| 787 file extension | AVTECH | AVTECH CCTV Video Format |
| 7INI file extension | Adobe Systems Incorporated | Adobe Extensions Manager |
| 7Z file extension | 7-Zip | 7-ZIP Compressed 7z Archive Format |
| 7Z001 file extension | 7-Zip | Split Multi-volume 7-ZIP Compressed File Archive (part 1) |
| 7Z002 file extension | 7-Zip | Split Multi-volume 7-ZIP Compressed File Archive (part 2) |
| 7Z003 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 3) |
| 7Z004 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 4) |
| 7Z005 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 5) |
| 7Z006 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 6) |
| 7Z007 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 7) |
| 7Z008 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 8) |
| 7Z009 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 9) |
| 7Z010 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 10) |
| 7Z011 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 11) |
| 7Z012 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 12) |
| 7Z013 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 13) |
| 7Z014 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 14) |
| 7Z015 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 15) |
| 7Z016 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 16) |
| 7Z017 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 17) |
| 7Z018 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 18) |
| 7Z019 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 19) |
| 7Z020 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 20) |
| 7Z021 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 21) |
| 7Z022 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 22) |
| 7Z023 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 23) |
| 7Z024 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 24) |
| 7Z025 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 25) |
| 7Z026 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 26) |
| 7Z027 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 27) |
| 7Z028 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 28) |
| 7Z029 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 29) |
| 7Z030 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 30) |
| 7Z031 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 31) |
| 7Z032 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 32) |
| 7Z033 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 33) |
| 7Z034 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 34) |
| 7Z035 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 35) |
| 7Z036 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 36) |
| 7Z037 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 37) |
| 7Z038 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 38) |
| 7Z039 file extension | Igor Pavlov | Split Multi-volume 7-ZIP Compressed File Archive (part 039) |
| 7ZIP file extension | Igor Pavlov | 7-Zip 7z Compressed Archive |
| 8 file extension | IBM | IBM Embedded ViaVoice Voice Type Languages Scripts Data |
| 822 file extension | Parametric Technology Corporation | Pro/Engineer WildFire |
| 82I file extension | N/A | TI Bitmap |
| 83I file extension | N/A | TI Bitmap |
| 83P file extension | Texas Instruments | TI-83 Calculator Program |
| 85 file extension | Corel Corporation | Ventura Publisher 85x85 Dpi Display Font |
| 850 file extension | Microsoft Corporation | Visual Foxpro 98 |
| 852 file extension | Microsoft Corporation | Microsoft Visual FoxPro |
| 85I file extension | N/A | TI Bitmap |
| 866 file extension | Microsoft Corporation | Visual Foxpro 98 |
| 86I file extension | N/A | TI Bitmap |
| 890 file extension | Cavena | Cavena Subtitles Format |
| 89I file extension | N/A | TI Bitmap |
| 89K file extension | Texas Instruments | TI-89 Application Format |
| 89U file extension | Texas Instruments Inc. | Texas Instruments TI-89 OS Upgrade |
| 8B? file extension | Impressum | Photoline Extension |
| 8BA file extension | N/A | Adobe PhotoShop Extension |
| 8BAM file extension | Adobe Systems Incorporated | Adobe Photoshop For Mac Plugin |
| 8BBR file extension | Adobe Systems Incorporated | Adobe Photoshop Brushes |
| 8BC file extension | N/A | Adobe Photoshop 5.0 Sdk Plugins Format |
| 8BCO file extension | Adobe Systems Incorporated | Adobe Photoshop For Mac Color Table |
| 8BCT file extension | Adobe Systems Incorporated | Adobe Photoshop For Mac Palette |
| 8BDT file extension | Adobe Systems Incorporated | Adobe Photoshop For Mac Duotone |
| 8BE file extension | N/A | Adobe PhotoDeluxe Extension |
| 8BEM file extension | Adobe Systems Incorporated | Adobe Photoshop Path |
| 8BF file extension | Adobe Systems | Adobe Plug-in Filter Format |
| 8BFK file extension | Adobe Systems Incorporated | Adobe Photoshop For Mac Commands And Plugins |
| 8BFM file extension | Adobe Systems Incorporated | Adobe Photoshop For Mac Filter |
| 8BI file extension | N/A | Adobe Photoshop Plugins Formats Format |
| 8BI8 file extension | Adobe Systems | Adobe PhotoShop Plugin Format |
| 8BIM file extension | Adobe Systems Incorporated | Adobe Photoshop Related |
| 8BL file extension | Adobe Systems | Adobe PhotoShop Plugin Format |
| 8BP file extension | Adobe Systems Incorporated | Adobe PhotoShop Import |
| 8BPF file extension | Adobe Systems Incorporated | Adobe Photoshop For Mac Preference |
| 8BPI file extension | Adobe Systems Incorporated | Adobe Photoshop Extension |
| 8BPS file extension | Adobe Systems Incorporated | Adobe Photoshop |
| 8BS file extension | Adobe Systems | Adobe Photoshop Selection Extension |
| 8BX file extension | N/A | PhotoDeluxe Extension |
| 8BXM file extension | Adobe Systems Incorporated | Adobe Photoshop For Mac Extension |
| 8BY file extension | N/A | PhotoDeluxe Extension |
| 8BYM file extension | N/A | Adobe Photoshop |
| 8CM file extension | N/A | Triton FastTracker 8 Channel Music Module Format |
| 8LD file extension | Triumph Studios | Overlord 2 Language Format |
| 8LI file extension | Adobe Systems | Adobe Photoshop Scripting Plugin |
| 8LY file extension | Adobe Systems Incorporated | Adobe Photoshop Plugin |
| 8M file extension | Adobe Systems Incorporated | Adobe PageMaker Math 8 Printer Font |
| 8MED file extension | N/A | Amiga OctaMed Music Format |
| 8PBS file extension | Adobe Systems | Adobe Photoshop Macintosh Format |
| 8ST file extension | 8start | 8start Launcher Settings Format |
| 8SVX file extension | N/A | Amiga 8-bit Sound |
| 8TY file extension | Adobe Systems Incorporated | Adobe Photoshop |
| 8U file extension | Adobe Systems Incorporated | Adobe Pagemaker Roman 8 Extended Character Set Printer Font |
| 8XC file extension | N/A | Texas Instruments TI-82-Plus Complex |
| 8XG file extension | Texas Instruments | Texas Instruments TI-83/84 Plus Group Format |
| 8XI file extension | Texas Instruments | TI-83/84 Plus Picture Format |
| 8XK file extension | Texas Instruments | TI-82 Plus Application Format |
| 8XP file extension | Texas Instruments | TI-83 Plus Calculator Program |
| 8XS file extension | Texas Instruments | Texas Instruments TI-83/84 Plus String Format |
| 8XU file extension | Texas Instruments | Texas Instruments TI-83 Plus Operating System Format |
| 8XV file extension | Texas Instruments | Texas Instruments TI-83/84 Plus Variable Format |
| 9 file extension | IBM | IBM Embedded ViaVoice Voice Type Languages Scripts Data |
| 9PNG file extension | N/A | NinePatchDrawable Image |
| 906 file extension | N/A | Calcomp Plotter |
| 91 file extension | Corel Corporation | Ventura Publisher 91x91 Dpi Display Font |
| 917 file extension | Trend Micro Inc. | Trend Antivirus Format |
| 92D file extension | N/A | Texas Instruments TI-92 |
| 92I file extension | N/A | TI Bitmap |
| 96 file extension | Corel Corporation | Corel Ventura Publisher 96x96 Dpi Display Font |
| 999 file extension | N/A | Sage Backup |
| 9KP file extension | id Software LLC | Doom Archived TGA Graphics |
| 9M1 file extension | N/A | WinRAR Split Archive Part 1 |
Web Developer acting on his own, author of Internet solutions facilitating working with new technologies for less advanced users. Internet maniac.
