Don, thanks for offering but I probably don't need to see the Lowrance manual, I get the general gist of how it works.
Hook, thanks for your opinion and I agree VORs are phasing out, I don't like spending development resources on a feature that won't have a nice long shelf life. This is also why I'm trying to drill into the *why* of this feature, so we can solve the problem without multiple other benefits.
Cobra, you mention you want to "fly course xxx from any arbitrary point". You can do this now...first dock the arbitrary point into your flight plan (or your ownship if you want to fly "from"), then touch & bend the route line - you will notice we paint the distance & bearing on the route line, just drop a waypoint at the appropriate bearing. It will be Magnetic or True based on your setting.
This solution would almost work to fly to/from a VOR, except VOR radials don't match magnetic north. But, a simple modification to this feature...if the docked waypoint is a VOR we could show the radial degrees instead of bearing. Thoughts on this?