- Added support for Ubuntu 20.04 lts. Be sure to download the version matching your OS version
- Using Carve triangulation post-build (higher quality mesh)
- OpenSCAD csg
- Improved error detection and reportin
- Accept polygons with no "paths" specification
- Fix issue with offset() and 'delta' (not 'd')
- check for illegal 'undef' values in polyhedron
- Ignore dummy "group()" nodes
- throw exception if mesh is empty