| .004 | SourceForge | Fichiers GIS | Compressed File From A Multi-volume Archive (part 4) | 7-Zip | Igor Pavlov |
| .005 | bhv | Fichiers GIS | Winfunktion Mathematik V8.0 Julia Fractal File | WinFunction Mathematics | bhv |
| .006 | bhv | Fichiers GIS | Winfunktion Mathematik V8.0 Julia Fractal File | WinFunction Mathematics | bhv |
| .007 | bhv | Fichiers GIS | Winfunktion Mathematik V8.0 Julia Fractal File | WinFunction Mathematics | bhv |
| .008 | ESRI (Environmental Systems Research Institute) | Fichiers GIS | International S-57 Hydrographic Data Electronic Navigation Chart | ESRI ArcGIS for Desktop | ESRI (Environmental Systems Research Institute) |
| .009 | bhv | Fichiers GIS | Winfunktion Mathematik V8.0 Julia Fractal File | WinFunction Mathematics | bhv |
| .3D | Interscape | Fichiers GIS | 3D Drawing CAD Data | Quick3D | quick3D |
| .3DC | NNG | Fichiers GIS | iGO 3D Building Data | iGO Navigation | NNG |
| .3DF | Informative Graphics Corporation | Fichiers GIS | 3D Format | Myriad | Informative Graphics Corporation |
| .AAT | ESRI | Fichiers GIS | Arcinfo Line Data Attribute Data | ArcInfo | ESRI |
| .ADF | Cloanto Corporation | Fichiers GIS | Amiga Disk File | Amiga Forever | Cloanto Corporation |
| .AER | Adobe Systems Incorporated | Fichiers GIS | Adobe Atmosphere World | Adobe Atmosphere | Adobe Systems Incorporated |
| .AEU | Microsoft Corporation | Fichiers GIS | Microsoft AutoRoute Express Europe Route Data | Microsoft AutoRoute | Microsoft Corporation |
| .AFP | Garmin | Fichiers GIS | XMap Flight Plan Statistic File | XMap | Garmin |
| .AGB | AGIS | Fichiers GIS | NAVFone Data | NAVFone | AGIS |
| .AGF | ESRI | Fichiers GIS | Atlas GIS Native Binary Geodataset | ESRI ArcGIS for Desktop | ESRI (Environmental Systems Research Institute) |
| .AIN | Valve | Fichiers GIS | Source Engine Compiled AI Nodegraph File | Valve Source SDK | Valve |
| .APL | Matthew T. Ashland | Fichiers GIS | Monkey's Audio Track Information File | Microsoft Windows Media Player | Microsoft Corporation |
| .APM | Adobe Systems Incorporated | Fichiers GIS | Aldus Placeable Metafile Image | GIMP | The GIMP Development Team |
| .APP | Nokia | Fichiers GIS | Symbian OS Application | Symbian OS | Nokia |
| .APX | Ability Plus Software | Fichiers GIS | Ability Photopaint Studio Image | Ability Office | Ability Plus Software |
| .AQM | Psyberia | Fichiers GIS | AlpineQuest Map File | Mobile Atlas Creator | Open Source |
| .AT5 | Lowrance Electronics | Fichiers GIS | Lowrance Map File | Lowrance Endura | Lowrance Electronics |
| .ATX | ESRI | Fichiers GIS | ArcGIS Attribute Index File | ESRI ArcGIS for Desktop | ESRI (Environmental Systems Research Institute) |
| .AVL | ESRI | Fichiers GIS | ArcView Legend File | ESRI ArcGIS for Desktop | ESRI (Environmental Systems Research Institute) |
| .AWX | ESRI | Fichiers GIS | ArcIMS XML Project File | ArcIMS | ESRI |
| .AXE | Microsoft Corporation | Fichiers GIS | AutoRoute Map File | Microsoft AutoRoute | Microsoft Corporation |
| .AXT | Adobe Systems Incorporated | Fichiers GIS | Adobe Photoshop Extract File | Adobe Photoshop CC | Adobe Systems Incorporated |
| .BIL | ESRI | Fichiers GIS | ESRI BIL File | ESRI ArcGIS for Desktop | ESRI (Environmental Systems Research Institute) |
| .BLX | Magellan Navigation | Fichiers GIS | Magellan MapSend Map Data | MapSend Lite | Magellan Navigation |
| .BPW | Open Source | Fichiers GIS | Bitser Password File | Bitser | Open Source |
| .BQW | ESRI (Environmental Systems Research Institute) | Fichiers GIS | ArcView World Data | ArcGIS | ESRI |
| .BSB | Take-Two Interactive | Fichiers GIS | BioShock Saved Game File | BioShock | Take-Two Interactive |
| .BSQ | ESRI | Fichiers GIS | ArcView Band Sequential Image | ArcView | ESRI |
| .BT | Blue Marble Geographics | Fichiers GIS | BT (Binary Terrain) File | Global Mapper | Blue Marble Geographics |
| .BYO | Bayo Groupe NSE | Fichiers GIS | Bayo CartoExploreur Cartographic Map | CartoExploreur | Bayo Groupe NSE |
| .BZM | ESRI | Fichiers GIS | Business Map File | BusinessMap | ESRI |
| .CAI | Naviter | Fichiers GIS | SeeYou Flight Data File | SeeYou | Naviter |
| .CEE | Unknown Developer | Fichiers GIS | Compressed GPS Ephemeris Data | Unknown Software | Unknown Developer |
| .COR | Trimble Inc. | Fichiers GIS | Trimble Corrected SSF File | GPS Pathfinder Office Software | Trimble Inc. |
| .CR5 | Campbell Scientific | Fichiers GIS | CRBasic Source Code File | CR300-Series Dataloggers | Campbell Scientific |
| .CSF | Intergraph Corporation | Fichiers GIS | GeoMedia Coordinate System File | Intergraph GeoMedia | Hexagon Geospatial |
| .CUB | Microsoft Corporation | Fichiers GIS | Analysis Services Cube File | Microsoft Excel | Microsoft Corporation |
| .CUP | Naviter | Fichiers GIS | Naviter SeeYou Waypoint File | SeeYou | Naviter |
| .DBF | dBase, LLC | Fichiers GIS | Database File | Microsoft Excel | Microsoft Corporation |
| .DEM | Valve | Fichiers GIS | Video Game Demo File | VirtualDub | Open Source |
| .DGF | Trimble Inc. | Fichiers GIS | GPS Pathfinder Office Geoid Grid File | GPS Pathfinder Office Software | Trimble Inc. |
| .DIV | Robert Hijmans | Fichiers GIS | DIVA-GIS Project File | DIVA-GIS | Robert Hijmans |
| .DIX | Robert Hijmans | Fichiers GIS | DIVA-GIS Export File | DIVA-GIS | Robert Hijmans |
| .DLG | Crytek | Fichiers GIS | Crysis Dialogue Data File | Crysis | Crytek |
| .DMF | Geosystem | Fichiers GIS | Geosystem Digitals Map File | Geosystem Digitals | Geosystem |
| .DMT | DeLorme | Fichiers GIS | XMap Transfer File | XMap | Garmin |
| .DT0 | National Geospatial-Intelligence Agency | Fichiers GIS | DTED Level 0 File | ESRI ArcGIS for Desktop | ESRI (Environmental Systems Research Institute) |
| .DT1 | National Geospatial-Intelligence Agency | Fichiers GIS | DTED Level 1 File | ESRI ArcGIS for Desktop | ESRI (Environmental Systems Research Institute) |
| .DT2 | Microsoft Corporation | Fichiers GIS | Windows Live Messenger Emoticon Image File | Microsoft Windows Live Messenger | Microsoft Corporation |
| .DVC | IBM | Fichiers GIS | Lotus 1-2-3 Data | Lotus 1-2-3 | IBM |
| .E00 | ESRI | Fichiers GIS | ArcInfo Coverage Export File | ESRI ArcGIS for Desktop | ESRI (Environmental Systems Research Institute) |
| .E01 | GetData | Fichiers GIS | EnCase Image File | PassMark OSForensics | PassMark Software |
| .EFS | ESRI | Fichiers GIS | ESRI Spatial Binary File | ESRI ArcGIS for Desktop | ESRI (Environmental Systems Research Institute) |
| .EGD | ESRI (Environmental Systems Research Institute) | Fichiers GIS | Encrypted Grid Shape File | ESRI ArcGIS for Desktop | ESRI (Environmental Systems Research Institute) |
| .EMH | EIVA a/s | Fichiers GIS | NaviPac Data | NaviPac | EIVA a/s |
| .EPH | Trimble Inc. | Fichiers GIS | GPS Pathfinder Office Ephemeris File | GPS Pathfinder Office Software | Trimble Inc. |
| .ERS | ESRI (Environmental Systems Research Institute) | Fichiers GIS | ER Mapper Data File | ESRI ArcGIS for Desktop | ESRI (Environmental Systems Research Institute) |
| .ESI | Open Source | Fichiers GIS | Escape Level Index File | Escape | Open Source |
| .EST | Microsoft Corporation | Fichiers GIS | Streets & Trips Map File | Microsoft MapPoint | Microsoft Corporation |
| .ETA | Google | Fichiers GIS | Google Earth Placemark File | ESRI ArcGIS for Desktop | ESRI (Environmental Systems Research Institute) |
| .EVF | Exelis Inc. | Fichiers GIS | ENVI Vector | ENVI | Exelis Inc. |
| .EWT | Interscape | Fichiers GIS | EWView Trace Data | EWView for MS-DOS | Interscape |
| .FBL | International TechneGroup Incorporated | Fichiers GIS | CADfix Command Level Log File | CADfix | International TechneGroup Incorporated |
| .FDS | Adobe Systems Incorporated | Fichiers GIS | JetForm FormFlow Data File | JetForm FormFlow | Adobe Systems Incorporated |
| .FFS | Safe Software | Fichiers GIS | FME Desktop Feature Store File | FME Desktop | Safe Software |
| .FIT | Garmin | Fichiers GIS | Garmin Activity File | Garmin Connect | Garmin |
| .FME | Safe Software | Fichiers GIS | FME Mapping File | FME Desktop | Safe Software |
| .FMI | Safe Software | Fichiers GIS | FME Include File | FME Desktop | Safe Software |
| .FMV | Safe Software | Fichiers GIS | FME Desktop Viewspace File | FME Desktop | Safe Software |
| .FMW | Safe Software | Fichiers GIS | FME Workbench File | FME Desktop | Safe Software |
| .FSP | Wondershare Software Co., Ltd. | Fichiers GIS | Flash Slideshow Builder Project | Wondershare Flash Gallery Factory | Wondershare Software Co., Ltd. |
| .GDF | Eytan Adar | Fichiers GIS | GUESS Graph Data Format File | GUESS | Eytan Adar |
| .GEOJSON | Open Source | Fichiers GIS | GeoJSON File | Notepad++ | Don Ho |
| .GFW | Open Source | Fichiers GIS | GIF World File | Microsoft Notepad | Microsoft Corporation |
| .GGF | Trimble Inc. | Fichiers GIS | GPS Pathfinder Office Geoid Grid | GPS Pathfinder Office Software | Trimble Inc. |
| .GHD | Adam Schneider | Fichiers GIS | Geonaute Keymaze Tracklog File | GPS Visualizer | Adam Schneider |
| .GLB | Analytical Graphics | Fichiers GIS | STK Globe File | Systems Tool Kit (STK) | Analytical Graphics |
| .GLF | Vladimir Romanyuk | Fichiers GIS | Space Engine Shader File | Space Engine | Vladimir Romanyuk |
| .GMAP | Garmin | Fichiers GIS | Garmin Map File | Garmin BaseCamp | Garmin |
| .GMC | Blue Marble Geographics | Fichiers GIS | Global Mapper Catalog File | Global Mapper | Blue Marble Geographics |
| .GMF | Leadwerks Software | Fichiers GIS | Leadwerks Game Model File | Leadwerks Game Engine | Leadwerks Software |
| .GMI | GPS Tuner | Fichiers GIS | GPS Tuner Map Calibration Data | MAPC2MAPC | The Thorns |
| .GML | Galdos Systems, Inc. | Fichiers GIS | Geography Markup Language File | Canvas X | ACD Systems |
| .GND | ESRI (Environmental Systems Research Institute) | Fichiers GIS | Geography Network Document | ESRI ArcGIS for Desktop | ESRI (Environmental Systems Research Institute) |
| .GPF | Open Source | Fichiers GIS | Gecko Patch File | Nintendulator | Open Source |
| .GPL | Open Source | Fichiers GIS | GNU Public License Text File | Microsoft Notepad | Microsoft Corporation |
| .GPS | Molecular Devices | Fichiers GIS | GenePix Settings File | GenePix Pro Software | Molecular Devices |
| .GPX | Unknown Developer | Fichiers GIS | GPS Exchange File | Gedit | GNOME |
| .GRI | Petrosys Pty Ltd | Fichiers GIS | Petrosys Grid Data | Petrosys | Petrosys Pty Ltd |
| .GSB | Golden Software LLC | Fichiers GIS | Golden Software Boundary File | Golden Software Surfer | Golden Software LLC |
| .GSF | Nintendo | Fichiers GIS | Game Boy Advance Sound File | Nullsoft Winamp | Nullsoft |
| .GSI | Golden Software LLC | Fichiers GIS | Golden Software Interchange File | Golden Software Surfer | Golden Software LLC |
| .GSR | Golden Software LLC | Fichiers GIS | Golden Software Reference File | Golden Software Surfer | Golden Software LLC |
| .GST | MapInfo Corporation | Fichiers GIS | MapInfo Geoset File | MapInfo Professional | Pitney Bowes |
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