| File extension | Developer/Producer | File description |
|---|---|---|
| 003 file extension | N/A | International S-57 Hydrographic Data Electronic Navigation Chart |
| 004 file extension | N/A | International S-57 Hydrographic Data Electronic Navigation Chart |
| 005 file extension | N/A | International S-57 Hydrographic Data Electronic Navigation Chart |
| 006 file extension | N/A | International S-57 Hydrographic Data Electronic Navigation Chart |
| 007 file extension | N/A | International S-57 Hydrographic Data Electronic Navigation Chart Format |
| 008 file extension | N/A | International S-57 Hydrographic Data Electronic Navigation Chart |
| 009 file extension | N/A | International S-57 Hydrographic Data Electronic Navigation Chart |
| 3DC file extension | NNG | IGO 3D Building Data Format |
| 3DD file extension | ESRI | ArcGlobe Document Format |
| 477 file extension | Sapper Oy | MNS Shape Definition Companion Format |
| AEU file extension | Microsoft Corporation | Microsoft AutoRoute Express Europe Route |
| ALG file extension | ERDAS, Inc. | ER Mapper Algorithm |
| APL file extension | ESRI | ArcPad Layer Format |
| APR file extension | ESRI | ArcView Project Format |
| AQM file extension | MOBAC | AlpineQuest GPS Hiking Map Format |
| ARCINFO file extension | Esri | ArcInfo Info |
| ASRP file extension | N/A | Arc Standard Raster Product |
| AT5 file extension | Lowrance | Lowrance Chart Format |
| AUX file extension | N/A | TeX/LaTeX Auxiliary References Format |
| AVL file extension | ESRI | ArcView Legend Template Format |
| AWX file extension | Esri | ArcIMS XML Project |
| AXE file extension | Microsoft | Microsoft Autoroute Map Format |
| AXG file extension | Microsoft Corporation | Microsoft AutoRoute Trip |
| BDS file extension | Computer Aided Development Corporation Limited | Cadcorp SIS Base Dataset |
| BDY file extension | Alan Morton | DMAP Boundary |
| BGD file extension | Esri | ESRI Binary Raster Definition |
| BIL file extension | ESRI | ArcView Band Interleaved By Line Image Format |
| BLX file extension | Magellan Navigation, Inc. | Magellan MapSend Map Data |
| BPW file extension | N/A | ArcView World File For Bip Or Bmp Images |
| BQW file extension | Esri | ArcView World |
| BSQ file extension | Esri | ArcView Band Sequential Image |
| BT file extension | Ben Discoe | VTBuilder Binary Terrain Format |
| C-MAP file extension | Jeppesen Marine, Inc. | C-map |
| CADRG file extension | N/A | Compressed ARC Raster Graphic |
| CAI file extension | Naviter d.o.o. | SeeYou Flight Data |
| CDEM file extension | CompeGPS TEAM S.L. | CompeGPS Land Landscape |
| CGMAP file extension | Probki.net | CityGuide Region Map |
| CMR file extension | Naviter d.o.o. | SeeYou Raster Maps |
| CTC file extension | Naviter d.o.o. | SeeYou Flight Data |
| CUB file extension | USGS | Windows Installer Validation Module Format |
| CUP file extension | Naviter d.o.o. | SeeYou Waypoint |
| CVI file extension | CassiniVision | CassiniVision Map Image Format |
| CWMS file extension | CompeGPS TEAM S.L. | CompeGPS Land Remote Map |
| DEM file extension | N/A | Digital Elevation Model |
| DGDAT file extension | 2GIS | DoubleGIS Database |
| DGF file extension | Trimble Navigation Limited | GPS Pathfinder Office Geoid Grid |
| DIV file extension | N/A | DivX Movie |
| DIX file extension | N/A | DIVA-GIS Export Format |
| DLG file extension | N/A | Digital Line Graph Vector Image Format |
| DMF file extension | Geosystem | Geosystem Digitals Map Format |
| DMT file extension | DeLorme | DeLorme Transfer Format |
| DT0 file extension | National Geospatial-Intelligence Agency | DTED Digital Terrain Elevation Data Level 0 Format |
| DT1 file extension | National Geospatial-Intelligence Agency | DTED Digital Terrain Elevation Data Level 1 Format |
| DT2 file extension | National Geospatial-Intelligence Agency | DTED Digital Terrain Elevation Data Level 2 Format |
| DVC file extension | IDRISI | IDRISI Vector Definition Format |
| E00 file extension | ESRI | ESRI Map File Export |
| E02 file extension | Esri | ArcInfo Export |
| E03 file extension | Esri | ArcInfo Export |
| E04 file extension | Esri | ArcInfo Export |
| E05 file extension | Esri | ArcInfo Export |
| E06 file extension | Esri | ArcInfo Export |
| EAF file extension | N/A | Fragstats*Arc |
| EMT file extension | GeoVisu Development Team | Emtac Trine Datalog |
| EOO file extension | N/A | ArcInfo Workstation Export |
| EPH file extension | Trimble Navigation Limited | GPS Pathfinder Office Ephemeris |
| ERS file extension | ERDAS | ER Mapper Data Format |
| ESI file extension | Esri | ESRI Plot |
| EST file extension | Microsoft | Microsoft Streets & Trips Trip Format |
| ETA file extension | Keyhole EarthViewer Placemark Or Overlay Format | |
| EWW file extension | ERDAS, Inc. | ER Mapper World Data |
| FBL file extension | Nav N Go | IGO Map Format |
| FBN file extension | Esri | ArcView Spatial Index |
| FDS file extension | Safe Software | FME Desktop Custom Format |
| FFS file extension | Safe Software | FME Desktop Feature Store Format |
| FIT file extension | Garmin | Garmin Activity Format |
| FJV file extension | NNG Kft | IGO Primo Map Related |
| FLN file extension | DeLorme | Flight Plan |
| FLS file extension | ESRI | ArcView Windows Help Supporting Format |
| FME file extension | Safe Software | FME Mapping Format |
| FMI file extension | Safe Software | FME Workbench Mapping Format |
| FMV file extension | Safe Software | FME Viewspace Format |
| FMW file extension | Safe Software | FME Workspace Format |
| FX3 file extension | Northport Systems Inc. | Fugawi Map |
| FX4 file extension | Northport Systems Inc. | Fugawi GPS Map |
| G10 file extension | Garmin Ltd. | Garmin GPS Map |
| GDBTABLE file extension | Esri | ArcGIS Geodatabase |
| GDBTABLX file extension | Esri | ArcGIS Geodatabase |
| GEOJSON file extension | GeoJSON | GeoJSON Format |
| GFW file extension | N/A | GIF World Format |
| GGF file extension | Trimble Navigation Limited | GPS Pathfinder Office Geoid Grid |
| GHD file extension | N/A | Geonaute Keymaze Tracklog |
| GLB file extension | Analytical Graphics | STK Globe Format |
| GLC file extension | Geometry Pty Ltd. | IGIS Data |
| GMAP file extension | Garmin | Garmin Map Format |
| GMC file extension | Global Mapper Software LLC | Global Mapper Catalog |
| GMF file extension | N/A | Geology Multi-file |
| GMI file extension | Megalith-Systems | GPS Tuner Map Calibration Data |
| GML file extension | Galdos Systems | Geography Markup Language |
| GMW file extension | Global Mapper Software LLC | Global Mapper Workspace |
| GND file extension | N/A | Geography Network Document |
| GP1 file extension | DeLorme | Street Atlas GPS Log |
| GPF file extension | Geosoft | Geosoft Project Format |
| GPL file extension | DeLorme | Street Atlas USA GPL Log |
| GPRX file extension | Creative GIS Solutions | Geoxa Project Format |
| GPS file extension | Tripod Data Systems | Survey Pro Coordinate Format |
| GPX file extension | N/A | GPS EXchange Format |
| GRB file extension | World Meteorological Organization | GRIB Meteorological Data Format |
| GSB file extension | Golden Software | Golden Software Boundary Data Format |
| GSI file extension | Golden Software | Golden Software Interchange Format |
| GSR file extension | Golden Software | Golden Software GIS Format |
| GSR2 file extension | Golden Software | Golden Software Reference Format |
| GST file extension | MapInfo | MapInfo Geoset Format |
| GVG file extension | Kompass | Kompass Map |
| GVN file extension | GeoVisu Development Team | GeoVisu Navigation Data |
| GVR file extension | GeoVisu Development Team | GeoVisu Routes |
| GVT file extension | GeoVisu Development Team | GeoVisu Tracklogs |
| GVW file extension | GeoVisu Development Team | GeoVisu Waypoints |
| GWS file extension | Geosoft | GeoMedia Geoworkspace Format |
| HGT file extension | N/A | Shuttle Radar Topography Mission Data SRTM Format |
| HGZ file extension | Esri | ArcMap GIS |
| HMAP file extension | CompeGPS TEAM S.L. | CompeGPS Land HyperMap |
| HNR file extension | N/A | Teleatlas |
| IGA file extension | CARIS | CARIS GIS Corner Georeferencing Coordinate |
| ILF file extension | Ag Leader Technology | Ag Leader Technology SMS Insight Log |
| IMD file extension | N/A | GIS Image Metadata Format |
| IMG file extension | ERDAS | ERDAS IMAGINE Image Format |
| IMI file extension | Magellan | Magellan Map Format |
| IRV file extension | DeLorme | XMap Workfile |
| ISX file extension | Intrasis | Intrasis Object |
| IVL file extension | IBM | IBM ILOG JViews Maps Map |
| J2W file extension | Esri | ArcExplorer World |
| JCT file extension | SourceForge.net | JCT |
| JGW file extension | ESRI | JPEG World Format |
| JNX file extension | N/A | Garmin Raster Map |
| JPGW file extension | ESRI | JPEG World Format |
| JPW file extension | ESRI | ESRI JPEG World Format |
| KLM file extension | Google Inc. | Keyhole Markup Language (Google Earth) |
| KML file extension | N/A | Google Earth Keyhole Markup Language Format |
| KMZ file extension | Compressed Keyhole Markup Language (Google Earth) Format | |
| LAN file extension | ERDAS | Erdas LAN Image Format |
| LGS file extension | N/A | USGS Digital Line Graph |
| LPK file extension | ESRI | ArcGIS Layer Package Format |
| M7A file extension | MapKing International Limited | MapKing Map |
| M7D file extension | MapKing International Limited | MapKing Navigation Map |
| MAP file extension | NAVIGON | NAVIGON Map Format |
| MAPLIB file extension | Hewlett-Packard Company | Mscape Map |
| MGLR file extension | GeoVisu Development Team | Magellan Routes |
| MGLT file extension | GeoVisu Development Team | Magellan Tracklogs |
| MGLW file extension | GeoVisu Development Team | Magellan Waypoint |
| MIK file extension | Pitney Bowes Software Inc. (MapInfo) | MapInfo MapImagery Encryption Key |
| MMN file extension | Memory-Map, Inc. | Memory-Map Navigator Overlay Object |
| MNH file extension | Sapper Oy | Master Navigator Header Format |
| MPK file extension | ESRI | ArcGIS Map Package Format |
| MPS file extension | N/A | Microsoft Pocket Streets Map Format |
| MPVF file extension | CompeGPS TEAM S.L. | CompeGPS Land Fast Vector Map |
| MRF file extension | Trimble Navigation Limited | GPS Pathfinder Office Geoid Grid |
| MSD file extension | ESRI | Map Service Definition Format |
| MTKT file extension | GeoVisu Development Team | MTK GPS Receiver Data |
| MWX file extension | Autodesk | Autodesk MapGuide Author Map Window XML Format |
| MXD file extension | ESRI | ArcGIS Map Document Format |
| MXT file extension | ESRI | ArcGIS ArcMap Map Template Format |
| NAVMAP file extension | Esri | ESRI Data |
| NGT file extension | Noni GPSPlot | NONI GPSPlot GIS Format |
| NM2 file extension | Navitel | Navitel Navigator Map Format |
| NM3 file extension | Navitel | Navitel Navigator 5.0 Map Format |
| NM7 file extension | GPS Moldova | Navitel Navigator Map |
| NMAP file extension | NaviComputer | NaviComputer Map Format |
| NMC file extension | ESRI | ArcGIS Explorer Map Content Format |
| NMF file extension | ESRI | ArcGIS Explorer Map Format |
| NTM file extension | GPS Moldova | Navitel Map |
| NV2 file extension | Navionics | Navionics Chart Format |
| OBF file extension | OsmAnd Development Project | OsmAnd Offline GPS Vector Maps |
| OCD file extension | OCAD | OCAD Digitized Map Format |
| OMD file extension | Pitney Bowes Software Inc. (MapInfo) | MapInfo Routing J Server Data |
| ONM file extension | Maptech, Inc. | Outdoor Navigator Map |
| OSB file extension | Merkaartor | OpenStreetMap Binary Map Format |
| OSC file extension | OpenStreetMap | OptionScope Worksheet Format |
| OSM file extension | OpenStreetMap | OpenStreetMap Data Format |
| OV2 file extension | TomTom | TomTom Navigator Point Of Interest Format |
| OZF2 file extension | Des & Lorraine Newman | OziExplorer Map |
| OZFX3 file extension | Des & Lorraine Newman | OziExplorer Image |
| PIN file extension | Sapper Oy | MNS Projection Information Format |
| PIX file extension | PCI Geomatics | PCIDSK PCI Geomatics Database Format |
| PMF file extension | ESRI | ESRI Map Format |
| PRM file extension | Route 66 | Route 66 Map Format |
| PTM file extension | Microsoft | Microsoft MapPoint Map Format |
| PTT file extension | Microsoft | Microsoft MapPoint Template Format |
| QED file extension | Memory-Map, Inc. | Memory-Map Navigator Map |
| QGIS file extension | Quantim GIS project team | Quantum GIS Project |
| QGS file extension | Quantim GIS project team | Quantum GIS Project |
| QPJ file extension | Quantim GIS project team | Quantum GIS Project |
| QRT file extension | N/A | QuickRoute Map |
| QU2 file extension | Stephan Kaufmann | GPS2WorldWind Database |
| RD5 file extension | Spectra Precision | Survey Pro Road Alignment |
| RDC file extension | Clark Labs | IDRISI Raster Documentation Format |
| RGN file extension | Garmin | Garmin Region Format |
| RIK file extension | N/A | SharpMap |
| RMAP file extension | CompeGPS TEAM S.L. | CompeGPS Land Raster Map |
| RRD file extension | N/A | Reduced Resolution Dataset Format |
| RRF file extension | Raymarine UK Ltd | Raytech |
| RT2 file extension | Des & Lorraine Newman | OziExplorerCE Route |
| RTG file extension | RIVIX, LLC. | RiverTools Grid (RTG) Format |
| RTKT file extension | GeoVisu Development Team | Royaltek Binary Data |
| RTMAP file extension | CompeGPS TEAM S.L. | CompeGPS Land Raster Map |
| SA4 file extension | DeLorme | Delorme Street Atlas USA |
| SA7 file extension | DeLorme | Street Atlas Map Document |
| SA8 file extension | DeLorme | Street Atlas 8 Map Document |
| SAF file extension | DeLorme | Street Atlas USA Map Format |
| SBN file extension | ESRI | ArcView Spatial Index For Read-write Shapefiles |
| SDF file extension | Autodesk | Spatial Data Format |
| SDM file extension | N/A | Spatial Data Modeling Language Format |
| SHP file extension | ESRI | ESRI ArcView Shape Format |
| SP3 file extension | NOAA NGS | Microsoft Windows XP With Service Pack 3 Installation Format |
| SPDB file extension | NNG Kft | IGO Primo Speedcam Database |
| SSF file extension | Trimble Navigation | Trimble Standard Storage Format |
| STN file extension | Esri | ArcView Geocoding Standardization |
| STT file extension | Microsoft | Microsoft Streets & Trips Map Template Format |
| STYLE file extension | ESRI | ArcGIS Style Manager Format |
| SUR file extension | Adtollo | Topocad |
| SXD file extension | ESRI | ArcGIS ArcScene Document Format |
| SYM file extension | TatukGIS | TatukGIS Symbols Format |
| T00 file extension | Trimble Navigation Limited | Trimble GNSS Measurement |
| TAT file extension | Esri | ESRI Geographic Text Attribute Table |
| TDMB file extension | Trimble Navigation Ltd. | Trimble Outdoors Navigator Map Bundle |
| TFRD file extension | National Geospatial-Intelligence Agency | Tape Image Format Requirements Document |
| TFW file extension | ESRI | World File For TIFF |
| TFWX file extension | Esri | ArcGIS Approximate Affine Transformation |
| TH file extension | Therion | Therion Data Format |
| TK1 file extension | N/A | Wintec Tools GPS Log |
| TPO file extension | National Geographic Maps | TOPO! MapXchange Document |
| TPQ file extension | National Geographic Maps | TOPO!Pro Map |
| TRG file extension | DeLorme | XMap Flight Plan Or Flight Plan Statistic |
| TSO file extension | N/A | Tactical Situation Object XML |
| TTKGP file extension | TatukGIS | TatukGIS Editor Project Format |
| TWF file extension | Esri | ArcView World Coordinates |
| TWL file extension | N/A | Naviguide Binary Route |
| VDC file extension | Clark Labs | IDRISI Vector Documentation Format |
| VEC file extension | IDRISI | IDRISI Vector Format |
| VIK file extension | Viking Team | Viking |
| VMAP file extension | CompeGPS TEAM S.L. | CompeGPS Land Fast Vector Map |
| VRC file extension | Augmentra Ltd. | ViewRanger Map |
| VRG file extension | Augmentra Ltd. | ViewRanger Map |
| VRH file extension | Augmentra Ltd. | ViewRanger Map |
| VRM file extension | Augmentra Ltd. | ViewRanger Map |
| VYK file extension | GEPRO spol. s r.o. | MISYS |
| WFD file extension | Wayfinder Systems | Wayfinder Map Format |
| WGOM file extension | CompeGPS TEAM S.L. | CompeGPS Land Google Earth Remote Map |
| WLD file extension | ESRI | ArcView CAD Datasets World Format |
| WLX file extension | Garmin | MapSource Web Link Format |
| WOR file extension | MapInfo | MapInfo Workspace Format |
| XCM file extension | IHMC | CmapTools Exported Concept Map |
| XOL file extension | N/A | Swiss Map Overlay Format |
| ZGT file extension | N/A | Copilot |
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