Curves to surface

Hello everyone!

I am seeking an approach to build a surface in grasshopper environment from given curve (-s).

Problems, which I can’t handle, are those:

  1. Curves are not planar.
  2. Curve (-s) are open (screenshot attached).
  3. Desired surface has to have a hole in it (screenshot attached).

Thank you for your attention.

Please share the file with internalized geometry. Otherwise it will be nearly impossible to deduce the reasons for error.

Hopefully this helps.

Topo Patch.gh (20.0 KB)

Hello, thank you for your response.

I share both, internalized geometry and GH component line.

After I’ve read your response, it looks like I described my issue in unclear way.

To clarify the statement of mine above, I seek to create a surface from curves (polylines*) in green (as shown in screen capture above) , which intersect a mesh (made from terrain curves, which are in red) or extract a mesh detail from existing one along intersecting curves in green.

If your provided component line solves exact issue, then I’m sorry for unnecessary response (I have no access to check your component line at this moment).

PROJEKTAS_TOPOGRAFIJA.gh (41.1 KB)
PROJEKTAS_TOPOGRAFIJA.3dm (3.1 MB)