Unlike typical SketchUp plugins that rely on modal dialog boxes (OS-specific), Fredo6 introduced a (the LibFredo6 framework). This is a Ruby-implemented finite state machine that provides:
In addition to its curve and animation tools, Fredo6 also includes a range of other features that can enhance the SketchUp experience. For example, the plugin includes tools for creating and managing scenes, as well as for importing and exporting data from other software programs. This makes it easy to integrate SketchUp into existing workflows and to collaborate with others who may be using different software. sketchup plugin fredo6