hello everyone, im trying to to use the same commands of the rectangular box, but with an existing surface in rhino, but an error appeared and i dont know how i can fix this.
this is what i try to achieve, i started it with a rectangular in grasshopper
but know i changed it to a surface with the same commands but it appeared like this
this is the error msg
and this is the grasshopper file!
p1.gh (21.4 KB)
thank you waiting for your help!