.TCX File

File extension tcx is associated with the Garmin Training Center application used to analyze fitness activities.

The tcx file contains data in database XML file format used to transport fitness data (type of sport, calories, intensity, distance, etc.) between Training Center software and other Garmin GPS devices.

Files with tcx extension can be mostly found as special XML based databases used by Garmin Training Center.

How to open:

Since these files are XMLs, they can be viewed using any text editor. However they are meant for Garmin navigation devices.

How to convert:

Possibly can be converted to other GPS formats.