Extrude Problem

Hi, I’m Murat.

I’ve a rhino exturude problem.

When I extrude curve; curve extruted 2 dimention. It’s mean, I try to pozitif axis exturude but curve exturude positive and negative directions. How can i solve this problem.

Thanx!

I assume you used ExtrudeCrv. You probably have the option BothSides=Yes. Change it to BothSides=No.
https://docs.mcneel.com/rhino/7/help/en-us/index.htm#commands/extrudecrv.htm#(null)