Date: 2009dec4 Update: 2026oct19 Q. Design: Which Sketch application - quick 3D modeler A. SketchUp - Google - 3D models - http://sketchup.google.com SketchBookPro - Autodesk - drawing - http://www.autodesk.com Others: https://alternativeto.net/software/google-sketchup/ (Its first recommendation is Blender which isn't quick to learn)