| first select a route file or track file (gpx, itn, nme, nma, nmea, kml) | |
| then click on 'Show' to show and possibly modify the route or track |  |
| first select a route file or track file (gpx, itn, nme, nma, nmea, kml) | |
| then click on 'Show' to show and possibly modify the route or track | |
