[OpenSCAD] Importing DXF Files

Alan Cox alan at lxorguk.ukuu.org.uk
Sun Jun 3 13:39:03 CEST 2012

> The problems start when the imported STL is not manifold, in which case
> openscad finds itself quite unable to /export/ but this is not openscad's
> fault, it was never designed to handle non-manifold meshes.

These were valid manifold meshes that were *produced* by OpenSCAD. It
seems OpenSCAD can't properly handle sharp edges in an STL file (or CGL


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