Inkscape.org
Using Inkscape with Cutters/Plotters Vector and render of a raspberry case
  1. #1
    Vinicius de Carvalho Venâncio Vinicius de Carvalho Venâncio @vil_br

    Vector and render of a raspberry case, an open source version I found, Pi Supply. 

    Inkscape for vector and render in blender 3d.