Have you installed and restarted the following latest versions from or PluginStore / ExtensionStore - SketchUcation tools LibFredo6 Each of the Fredo's extensions raising the issue Also issues can arise in reading the license file if your Computer or user-account has a name that doesn't follow the Microsoft naming requirements. That is just ASCII characters alphanumeric and some limited punctuation - so for example - users with accented or foreign characters sometimes get this kind of issue as the paths etc are sometimes confusing to Ruby interpretation...

Use the stamp tool to cut a hole in the terrain, then you'll have to clean up the trees, see pic. [image: hv0p_Stamp.JPG]