SketchUp 2013 http://www.sketchup.com , http://tknowmore.blogspot.com/2013/05/sketchup-pro-2013-13.0-build-3689-with-kracked-files.html gak bagus-bagus amat, ku masih pake SketchUp 6.4 Free Version, Sketchup 2013 cuman kupake Layoutnya aja