GPS files in Garmin Mapsource database format (.gdb) can be exported to Google Earth KML format with programs like GPSBabel or similar GPS conversion program. There also exist some online services like GPS Visualizer that can help you with these conversions.
Convert Garmin MapSource GPS waypoint database to Google Earth Keyhole Markup language file.
We have found 4 software records in our database eligible for .gdb to .kml file format conversion.
Microsoft Windows software - convert gdb to kml on Windows
A program for conversion of various waypoint and GPS map formats
Convert from gdb file format
|Yes, GPSBabel supports gdb file conversion as a source file type.||No||No||No||No||No||No||No|
|Yes, GPSBabel supports kml file conversion as a target file type.||No||No||No||No||No||No||No|
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned gdb to kml. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
Apple macOS / Mac OS X software - convert gdb to kml on OS X
Application that allows users to convert waypoints and GPS map formats.
Linux/Unix software - convert gdb to kml on Linux
Program for Linux that allows users to covnert waypoints, tracks, and routes between popular GPS receivers.
On-line services software - convert gdb to kml on web
A GPS mapping tool