The plugin works just fine with SU2013. In every case in which anyone has had any problems running it, the reason has been either incorrect installation, failure to install the current version or the current version of LibFredo6, or failure to set proper permissions for the Plugins folder. These things have all been covered repeatedly in the Round Corner thread.
💡 LightUp 7.1 | SketchUp's only real-time renderer that uses object-based rendering
Download Trial
C