What is a GDB file?
Developed by Garmin, a MapSource, a GPS route, and the trip-planning program use the GDB extension. These files contain information such as waypoints, directions, and other tracking information and are similar to GPX format. Users can transfer such data to a Garmin GPS navigation device.
How to Open GDB Files
How to Make GDB Files
Below are some software programs that can open GDB files. Download one to open your file now.