fwiw .dxf exported from a work in-progress tool end up (dumb luck) with multiple profiles that EstlCam detects automatically (i.e. no hand tracing needed… ).
5min demo…
Will share more details when files for the Plywood Toddler Mobility Trainer https://forum.v1e.com/t/whos-looking-for-a-new-cnc-project/54680 are more broadly available.