Free CAD/CAM Software Options

Created by Sar Dar on 26 June, 2018

BlocksCAD - 2D / 3D CAD

File Support:

  • Import: STL, xml
  • Export: scad, STL, X3D, OBJ, AMF, Polar Cloud, jpg


  • LEGO style drag and drop CAD modelling
  • Great tool for teaching OpenSCAD to kids
  • View created OpenSCAD code before downloading it


  • Imported STL files do not export to OpenSCAD files correctly

Runs on:

  • Browser

BlocksCAD example: trefoil_knot_param_eq example