I am using Windows 7 with an Nvidia graphics card. LibreCAD 2.0.7, which I downloaded a few days ago. If there is more information that you need to work this, please email me at chuck no space tilbury ...

Dotted lines are supported if on a layer called 'dotted'. It will only work with a 2D DXF file that is then machined as a set of 2D layers, so works for engraving or cutting sheets of material. I use ...