GH equivalent to Rhino intersect

I have a surface created in Rhino I am trying to intersect with GH created surfaces. I just need the curves from those intersections. What am I missing? (37.7 KB)

like this?

1 Like


Set Intersection is the wrong tool, you want ‘Brep | Brep’ intersection, BBX. (13.5 KB)

Many thanks Joseph. It works perfectly now.

Perfect - the missing ingredient.