Extend trimmed surface in rhinocommon is there any method?

Rhino Developer
1

extend trimed surface in rhinocommon is there any metond?

i cant find any way to do that

2

Hi @veyeah,

How do you do this just using Rhino commands?

– Dale

3

i want to extend a trimed surface in my plugin. i use C#。but i cant find any way to to that in Rhinocommon API