Patch Issue

[EliabuRada]

Hello ,
Trying to patch a topo surface from curves, but it doesn’t work,
I can’
PATCH_HLP.gh (111.7 KB)
t figure out what is wrong,
Help please,

[menno (Menno Deij - van Rijswijk)]

Most likely your curves - I guess the are topographical data? - are too complex for Patch. When I loaded your file, it locked up Rhino.