To use any Fredo6 plugin, you must first install . This is a shared library that all his extensions rely on for their interface and settings. You can manage and install these easily using the Sketchucation Extension Store tool.
SketchUp, Fredo6, Joint Push Pull, Boundary Representation, Non-linear Deformation, Subdivision Surfaces, Heuristic Algorithm, Architectural Geometry. sketchup plugin fredo6