In the attached code, if I set the loop on line 440 to [39:39] or [40:40] it produces geometry on a F6 render, but [39:40] does not. Am I missing something? roof.scad <http://forum.openscad.org/file/t2140/roof.scad> -- Sent from: http://forum.openscad.org/

> On Mar 24, 2018, at 11:39 AM, NateTG <nate-openscadforum@pedantic.org> wrote: > > In the attached code, if I set the loop on line 440 to [39:39] or [40:40] it > produces geometry on a F6 render, but [39:40] does not. Am I missing > something? > Looks like CGAL complains about the union. If you manage to isolate this into a minimal example with only those two objects, that would be a great bug report to submit to https://github.com/openscad/openscad/issues -Marius