Similar to the Google Maps ability to take a location and Share to Rivian. The built-in route planning has a long way to go, so I default to ABRP. I could manually replicate the route in the R1 Nav, but this tedious.
Of course the extra complexity here is that it is an entire
route
being shared, not just a location. But ABRP already has the ability to Share to Google Maps, so they have some way to send the full route info.
Unfortunately Google Maps doesn't have the ability to share a route to Rivian.