Mac users interested in Tcx converter 64 bit generally download:
With TCX Converter you don’t have any more worries about incompatibilities between files for different outdoor GPS devices and mapping software.
With TCX Converter you can import TCX, GPX, FITLOG, KML, TRK (and more to come...) files, join multiple GPX files into one big course, import directly from Garmin GPS via Garmin Communicator Plugin or GPSBabel plugin, etc.
