Libfredo6 V3.2 For Sketchup Best -

LibFredo6 is a shared library of tools developed by for the SketchUp community. It is not a standalone plugin ; rather, it acts as a foundation that enables a wide range of popular extensions to function.

While v3.2 is an older release, it established the framework that made Fredo6 plugins famous for their polished user experience. libfredo6 v3.2 for sketchup