Originally Posted by
Sy Reene
Garmin Connect has this apparently, with upload to device option as well, so I guess I'll use that in these instances since I'd prefer to use the head unit anyway.
Correct, the Garmin Connect Mobile app allows you to create a route on a smartphone and BT port to a Garmin device. This assumes you have cell data service to be able to visualize the maps on GCM, so don’t think it’s a function useful for remote areas.