Conversion of gdb files to gpx file format

It looks like that Garmin files can be be opened using several dedicated programs, including MapSource, GPSBabel or GPS Visualizer, which also offer tools for export .gdb files to GPX format.

Open GDB file    Open GPX file

Related software

GPS Visualizer

A GPS mapping tool

GPSBabel icon

GPSBabel

A program for conversion of various waypoint and GPS map formats

GPSBabel for Linux icon

GPSBabel for Linux

Program for Linux that allows users to convert waypoints, tracks, and routes between popular GPS receivers

GPSBabel for Mac icon

GPSBabel for Mac

Application that allows users to convert waypoints and GPS map formats

MapSource icon

MapSource

A navigation software used to plan and organize trips

MyGeodata Cloud

An online GIS converter