Cap (no crease ) on Subd doesn't work for this object

cap (no crease ) on Subd doesn’t work for this subd

CAP.(no crease).3dm (109.3 KB)
test on Rhino 7 SR0 2020-6-8 (Public Build, 7.0.20160.21045, windows

seeing the same thing here. I suspect the creases on the model on the left are causing the issue.

@dalelear would be able to chime in about the math here in a more useful manner than i can.

fwiw you can bridge across the model corner to corner

Cap should work on both.
I’ve logged the bug


RH-59033 is fixed in the latest WIP