Split surface using subd

I tried to split the surface using subd, but it failed.

anyone helps?unnamed.3dm (8.9 MB)

i’ll attach the file.

Hello - use ToNurbs on the SubD first. I would expect Rhino to do this internally, behind the scenes; I’ll see if we can fix that.

RH-65540 Split fails with SubD cutter



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Thank you so much, it works :slight_smile: