That's pretty cool. A commandline app that just takes an .OBJ file and renders it to an .SVG would actually be pretty useful (viewport position / orientation would of course need to be options as well).
http://research.microsoft.com/en-us/um/people/hoppe/
http://research.microsoft.com/en-us/um/people/hoppe/proj/vfd...
http://research.microsoft.com/en-us/um/people/hoppe/proj/lap...
http://doc.cgal.org/latest/Surface_mesh_parameterization/gro...
http://doc.cgal.org/latest/Surface_mesh_parameterization/Sur...