Jdpaint 5.5 ((link)) -

: JDPaint often uses .jdp or .eng formats, but it can import standard vector files for initial drafting.

Modern CAD software (Fusion 360, SolidWorks) requires high-end graphics cards and months of training. JDPaint 5.5 runs on a 15-year-old laptop and a hobbyist can learn 2D engraving in an afternoon. jdpaint 5.5