The official, most up-to-date version of Slicer 5 (often managed and updated by community developer TIG) is hosted on SketchUcation.
Go to the SketchUcation Plugin Store website, search for "Slicer", and download the .rbz file. Slicer 5 Sketchup Plugin Free Download LINK
Would you like a short UI mockup, export file spec, or implementation outline (SketchUp API steps)? The official, most up-to-date version of Slicer 5
Solution: The plugin requires a completely water-tight mesh. Check for internal geometry, duplicate faces, or missing surfaces using SketchUp's native Solid Inspector tool. Solution: The plugin requires a completely water-tight mesh
: You can download the authenticated, virus-free version of the plugin directly from the SketchUcation PluginStore . Search for "Slicer5" by author TIG.
Slicer demands a – a single, watertight group or component with no holes, stray edges, or internal faces. Run the free “Solid Inspector” extension (from Extension Warehouse) to find and fix the problem.