[OpenSCAD] problem STL

Ronaldo rcmpersiano at gmail.com
Sat Oct 8 15:42:36 EDT 2016

cacb wrote
> Your polygon is defined clockwise. Unless I am mistaken it needs to be 
> counterclockwise. Either reverse the order of the points or reverse the 
> sign of one of the coordinates.

The polygon vertex circulation does not affect the orientation of the model
generated by rotate_extrude, neither with negative angles.

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