Whilst Skydemon allows for aternatives it would be useful to be able to plan primary I.e via zone transit and secondary if transit isn't approved allowing to switch to the secondary routing quickly.

Also when reversing a route, remove the alternative airfield.

You can easily copy the whole route to a different name and edit it for the alternative routing.
In flight you can load the alternative route quite easily and quickly.

After reversing a route, it's just two taps in the pilot log to remove the former alternate...