Extract Naked Mesh Edges

Rhino Rhino for Windows
1

Hello,

I see that using the command ShowEdges I can get the naked edges of a mesh, but how do I extract these edges as cuves?

se
se775×369 6.58 KB

2

DupBorder
http://docs.mcneel.com/rhino/5/help/en-us/commands/dupborder.htm

3

Thanks Daniel