Go to the official SketchUcation plugin page using this address: https://sketchucation.com/pluginstore?plon=slicer5
(Note: Do not copy-paste from unreliable third-party sites – type this directly or search "SketchUcation Slicer 5"). Slicer 5 Sketchup Plugin Free Download LINK
Locate the "Download" button. The file name will be something like tig_slicer5_v1.2.rbz . Go to the official SketchUcation plugin page using
A: Some browsers flag .rbz files from community forums because they are less common. As long as you use SketchUcation or the GitHub mirror, they are false positives. Slicer 5 Sketchup Plugin Free Download LINK
Some users report success with TIG’s personal archive on GitHub: https://github.com/thomasneemann/slicer5/releases