[OpenSCAD] DXF for cut and engrave

nop head nop.head at gmail.com
Sat Oct 26 04:57:41 EDT 2019


I get a warning about zero size in OpenSCAD 2019.05

WARNING: square(size=[100, 0], ...), in file ./, line 1

TRACE: called by 'square', in file Test, line 1.

Rendering Polygon Mesh using CGAL...

UI-WARNING: No top level geometry to render



On Sat, 26 Oct 2019 at 09:43, Parkinbot <rudolf at digitaldocument.de> wrote:

> Thorsten, I am with you. It might be quite easy to implement. Look at the
> following code
>
> square([100, 0]);
> square([0, 100]);
>
> it passes F5 and F6 without any warning or error. But when trying to export
> it you get an
>
> UI-ERROR: Current top level object is empty.
>
> So, does it make sense in terms of 2D export to enforce something like a 2D
> manifoldness?
>
>
>
> --
> Sent from: http://forum.openscad.org/
>
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