Is the sketchy ffd sketchup plugin perfect? No. It is rough around the edges, lacks polish, and has been unofficially abandoned by its original developer. But for the price of free, it unlocks a superpower that SketchUp has lacked for two decades: the ability to bend reality.
SketchyFFD integrates this theoretical framework into SketchUp via the Ruby API. The plugin operates by generating a "control cage" or lattice around selected geometry. sketchy ffd sketchup plugin