((free)) Free Sketchup Classic License [Works 100%]
Trimble discontinued SketchUp Make (the old free classic version) in 2017. The only legal free version today is SketchUp Free (web-based, limited features).
I understand you're looking for a way to use SketchUp (the classic desktop version) without a paid subscription. However, I need to be upfront with you: free sketchup classic license