Sketchup — Fredoscale Plugin
Resize objects without distorting their proportions, perfect for extending a window frame or a furniture leg without making the joints look weird. Box Twisting:
If you only buy one SketchUp plugin this year, make it FredoScale. It removes the fear of curved geometry. It turns SketchUp from a "cardboard box modeler" into a true digital clay sculpting tool. fredoscale plugin sketchup

