GPS2WorldWind

With GPS2WorldWind you can:
Create and display tracks, routes and waypoints
Transfer waypoints, routes and tracks from/to your GPS device (see below "Supported devices")
Import Tracks, Waypoints and Routes from GPX, PCX5, OziExplorer or Google Map (KML)
Track processor for reducing track points (active log, KML imports)
Online GPS shows current position and direction in WW (NMEA over RS232 and also with Garmin USB and RS232/serial)