I don’t know if these threads are useful, I haven’t read them yet: (What a PITA!)
I still haven’t read these pages in detail but messed around with OpenNest2 and got something. Looks like trash to me.
This is R7 version ‘c’ (posted previously):
And this is the same code in R8 adapted to OpenNest2:
OpenNest2_2024_Jul10cR8.gh (783.7 KB)
Is this any way to do an upgrade? NO