Converting the common GPX, or GPS eXchange format, into the proprietary Garmin TCX, or training course format, can be done with Web-based tools or locally installed software. The Garmin TCX file type supports only track files, so the GPX files must also be in the tracks format for the conversion to work properly. Once the conversion has finished, you can upload the TCX files to your Garmin device as you normally would using Garmin’s software. Writer Bio
