What does this error mean "ERROR: CGAL error in CGALUtils::applyBinaryOperator intersection: CGAL ERROR: assertion violation! Expr: itl != it->second.end() File: /Users/runner/work/openscad/openscad/../libraries/install/include/CGAL/Nef_3/SNC_external_structure.h Line: 1153 "

You have some bad geometry somewhere. Either a malformed import() [usually a bad .STL] or malformed polygon/hedron. > -----Original Message----- > From: Jim Witte [mailto:jim.witte@gmail.com] > Sent: Sat, 1 Oct 2022 10:04 > To: OpenSCAD general discussion > Subject: [OpenSCAD] Intersection "itl != it->second.end()" error? > >  > What does this error mean > > "ERROR: CGAL error in CGALUtils::applyBinaryOperator intersection: CGAL ERROR: assertion > violation! Expr: itl != it->second.end() File: > /Users/runner/work/openscad/openscad/../libraries/install/include/CGAL/Nef_3/SNC_external_ > structure.h Line: 1153 " > _______________________________________________ > OpenSCAD mailing list > To unsubscribe send an email to discuss-leave@lists.openscad.org -- This email has been checked for viruses by AVG antivirus software. www.avg.com

...usually, there can be more esoteric issues. Feel free to share your scad code or .STL > -----Original Message----- > From: Michael Marx [mailto:michael@marx.id.au] > Sent: Sat, 1 Oct 2022 10:09 > To: 'OpenSCAD general discussion' > Subject: [OpenSCAD] Re: Intersection "itl != it->second.end()" error? > > You have some bad geometry somewhere. > Either a malformed import() [usually a bad .STL] or malformed polygon/hedron. > > > -----Original Message----- > > From: Jim Witte [mailto:jim.witte@gmail.com] > > Sent: Sat, 1 Oct 2022 10:04 > > To: OpenSCAD general discussion > > Subject: [OpenSCAD] Intersection "itl != it->second.end()" error? > > > > > > What does this error mean > > > > "ERROR: CGAL error in CGALUtils::applyBinaryOperator intersection: CGAL ERROR: assertion > > violation! Expr: itl != it->second.end() File: > > > /Users/runner/work/openscad/openscad/../libraries/install/include/CGAL/Nef_3/SNC_external_ > > structure.h Line: 1153 " > > _______________________________________________ > > OpenSCAD mailing list > > To unsubscribe send an email to discuss-leave@lists.openscad.org > > > -- > This email has been checked for viruses by AVG antivirus software. > www.avg.com > _______________________________________________ > OpenSCAD mailing list > To unsubscribe send an email to discuss-leave@lists.openscad.org -- This email has been checked for viruses by AVG antivirus software. www.avg.com