Workflow: If existing DXFs don't import OK

Via +Eric Lien​​ - some very solid advice on helping with dxf files that have trouble working right in LaserWeb or any other CNC apps:

"Good practices here: http://cadsetterout.com/autocad-tutorials/cad-to-cam-cleaning-up-dwg-files-for-cnc/

If you don't have AutoCAD you can use Draftsight by the same people who make solidworks. It is free :)"