Version 6.3 was part of the library’s developmental cycle before more recent transitions to versions like 10.0+ and 15.9c, which now strictly support SketchUp 2017 and newer. How to Install
Utilities within the version allow users to track plugin load times and purge obsolete files from older versions to keep the Plugins folder clean. Installation and Requirements libfredo6 version 6.3
Obtain the .rbz file from the SketchUcation PluginStore . Version 6
In SketchUp, go to Window > Extension Manager and click Install Extension . libfredo6 version 6.3
It includes safe-loading modules designed to prevent a single faulty plugin from crashing the entire SketchUp startup sequence.