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CAD tip CAD tip # 7266:

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Q - question

How to convert 2D polyline to 3D polyline?

A - answer If you need - for some modeling operation - to change the type of the drawing object 2D LWPOLYLINE to 3D POLYLINE, you can use the simple utility CADstudio 2D3DPoly.

The 2D3DPOLY command changes the selected lightweight polyline to the 3D version of polyline without changing its geometry and appearance.

You can download the 2D3Dpoly utility from

100% *  CAD 
15.3.2010    17305x  
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applies to: AutoCAD ·

See also:
Tip 11074:How to convert a 2D polyline to 3D or vice-versa?
Tip 11054:Difference volume (3D solid) between two TIN surfaces (sets of coordinates)
Tip 10926:Self-intersecting polylines and polylines with duplicate vertices.
Tip 10636:The entity isn't planar to the World Coordinate System and can't be converted.
Tip 10544:How to highlight polyline nodes and segments?

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