| Toolbar | Menu | 
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                         Curve Curve From Objects > Duplicate Mesh Edge  | 
                
The DupMeshEdge command creates a polyline that duplicates the edge of a mesh.
| Command-line options | |
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                         BreakAngle  | 
                    
                         The BreakAngle option specifies the angle in degrees under which mesh faces will be considered one object.  | 
                
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                         All  | 
                    
                         
 OutputPolylinesAttempts to combine the unwelded and naked edges into logical polylines. It works best on meshes where the choices are obvious and where three or more candidate edges meet at a vertex. LinesWorks fast, but it adds each edge as an individual line curve. These can be joined later.  | 
                
Create curves from other objects
Rhinoceros 6 © 2010-2020 Robert McNeel & Associates. 11-Nov-2020