Merges two surfaces into one surface

Hello,everyone! I want to write an algorithm that merge two nurbs surfaces into one nurbs surface at untrimmed edges. Both surfaces must be untrimmed and share an edge. Are there any demos I can learn from? Thank you!

//Joann
b7f28aac3d0d80f993c7b4520c5fffe

Hello - MergeSrf with Smooth=No will do what I think you are after here.

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-Pascal

Thanks! pascal, Thank you for your reply