LightUp for SketchUp 2017
The eagerly awaited SketchUp 2017 has been released! SketchUp moved to a new version of Ruby (2.2) that requires a new version of LightUp along with a number of under-the-hood changes.
Download the latest LightUp v5.x installer to get SU2017 support. Or you can upgrade your LightUp v4.x to v5.x if you wish to move to SU2017.