You can load a route from GPX or KML files.
Browse your computer to select your file then click "Send!".
Merging files on "Yes" allows you to complete your route with the previously sent file.
Select "No" if you do not wish to merge your route.
You can mix the GPX or KML file types.
Once your file has been uploaded, you can display your route on the main map for more options, or save the route immediately.