Sub-D Geometry Curve Extract

Rhino SubD
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1

Hello, is there a way so that I can extract horizontal and vertical curves out of SubD seperately!!!

Sub-D.3dm (129.5 KB)

Sub-D
Sub-D1920×1080 36.8 KB

2

You should be able to use the DupEdge command and then select the parts you need.

3

is there any way in grasshopper? The solution you told will take a lot of time and that too everytime!