You cannot use FFD on raw loose geometry. You must first select your geometry, right-click, and select Make Group or Make Component .
The is a paradoxical marvel. It is "sketchy" in reputation and compatibility, but "magical" in function. sketchy ffd sketchup plugin
Enter (Free Form Deformation). This classic, indispensable plugin introduces cage-based mesh manipulation to SketchUp, transforming a rigid geometry editor into a powerful fluid modeling sandbox. You cannot use FFD on raw loose geometry
To avoid crashes and get the cleanest topology, keep these best practices in mind: It is "sketchy" in reputation and compatibility, but
While FFD requires subdivisions to bend smoothly, overloading SketchUp with millions of polygons before deforming can cause the software to lag or crash. Aim for a balanced, optimized mesh density.
The Ultimate Guide to SketchyFFD: Mastering the Essential SketchUp Plugin for Organic Modeling
: Choose between 2x2 , 3x3 , or NxN (custom) control grids.