Extensions: 'G'
| Format | Description | Author | File / Link |
|---|---|---|---|
| GAF | Total Annihilation GAF format | Joe D | Download |
| GAME FILES | The Definitive Guide To Exploring Game File Formats. | Mr.Mouse and WATTO | LINK |
| GAMEBOY | Gameboy specifications and information | Various | Download |
| GAMEPAD | Programming the Gravis GamePad and Analog Pro | Download | |
| GARMIN | The Garmin Hacking Project | LINK | |
| The Garmin .IMG File Format Information | LINK | ||
| GAU | MS Flightsim Gauge File Dissassembly tool (GAU=renamed DLL) | Jean-Marc Lalouette | Download |
| GBF | General Bible Format Tagging Specification | Download | |
| GDF | Geographic Data Files Format version 3.0 | LINK | |
| GDS | Calma's GDSII format (*.cal, *.gds, *.gdsii) | LINK | |
| GEDCOM | GEnealogical Data COMmunication standard | LINK | |
| Gedcom XML Specification Release 6.0 | Download | ||
| GEO | file dump utility for Geos operating system (GEO/VM/FNT/00*) with source | Marcus Groeber | Download |
| Home for GEOS OS and file formats | LINK | ||
| GERBER | Gerber data format | GGT | Download |
| GF | TeX GF format | Download | |
| GIF | Graphics Interchange Format (Version 87) | CompuServe Inc. | Download |
| Information about animated Gifs | Royal E. Frazier Jr. | LINK | |
| Graphics Interchange Format 89m (Version 89a Modified) | CompuServe Inc. | Download | |
| LZW Compression | Bob Montgomery | Download | |
| Graphics Interchange Format (Version 89a) | CompuServe Inc. | Download | |
| LZW and GIF explained | Steve Blackstock | Download | |
| GL | GRASP animation files | George Phillips | Download |
| GLB | Glob File Format .GLB version 1.0 | Mykel Tanksley | Download |
| GMC | Game Music Creator format | Asle / ReDoX | Download |
| GMD | G-Tech MIDI MPU Format | Neil Richardson | Download |
| GML | Geography Markup Language | LINK | |
| Graphlet File Format | Michael Himsolt | Download | |
| Graphic Machine Language (scanned) | Download | ||
| GMP | The Go Modem Protocol | David Fotland | LINK |
| GMS | Gesture and Motion Signal Files specifications, comments & source code | Annie Luciani, Matthieu Evrard, Damien Couroussé, Nicolas Castagné, Claude Cadoz, Jean-Loup Florens | LINK |
| GPL | DeLorme Map'n'Go and Street Atlas GPS logs in GPL format | John Werner | LINK |
| GPRMC | APRS GPS Mobile RMC sentence | Download | |
| GRD | Surfer 7 binary grid format | Nathan Evans | LINK |
| Surfer 6 binary grid format | Nathan Evans | LINK | |
| GRP | GRP file format - used by Blizzard Inc. for StarCraft(TM) | TeLAMoN of 2XS | Download |
| Windows 3.1 Program Manager Groups | Microsoft Corp. | Download | |
| GTK | Official formats of the Graoumf Tracker modules .GT2 v1 - v3 and old GT modules .GTK | Laurent de Soras | Download |
| GTP | Go Text Protocol | LINK | |
| GTS | GTS Tracker Modules | Kim Young Jae | Download |
How to help
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