> You could create a mapkey to regenerate many times but it would be a fixed
> amount of regens.
But that's the key, how many times do you set it? 10, 20? What if you
set it to 5 and the model needed 6?
> For parts I use a mapkey that opens modelplayer, go back to the beginning of
> the model and go to the last feature again.
If your parts are driven from assemblies then this will not work. The
regen must happen at the assembly level.