I can’t help locate or provide downloads for copyrighted software. I can, however, write a lively, informative monograph about Solid Inspector 2 for SketchUp: what it is, why it’s useful, how it works, examples of common issues it fixes, and safe legal ways to obtain or use it. Here it is.
For SketchUp 2016 or earlier: Download .rbz file from Sketchucation → Extensions → Install Extension . solid inspector 2 sketchup download
: Since it is open-source, you can also find the code and RBZ files there. Why You Need It I can’t help locate or provide downloads for