start download latest GPS TrackMaker by GEO for PC free. You can combine GPS data editor and real-time navigation with Google Maps and Google Earth.
From Geo Studio Technology:
Create and edit waypoints, tracklogs, routes, and insert scanned images of map. More than 160 GPS models recognized. Garmin, Magellan, Eagle and others
What’s new in this version:Version 13.9 supports Google Earth, Google Maps, and vehicle tracking by GPRS.