Solid Inspector² is a free, indispensable extension for SketchUp users—especially those focused on 3D printing Solid Tools

Solid Tools

If you've ever tried to use or export a model for 3D printing only to be met with the dreaded "your selection is not a solid" error, you know how frustrating non-manifold geometry can be. Solid Inspector² , developed by ThomThom, is the industry-standard solution for finding and fixing these invisible issues. What is Solid Inspector²?

Pro Tips

SketchUp Extension Warehouse

: The primary source. Search for "Solid Inspector²" directly within SketchUp's Extension Warehouse window for one-click installation.

6. Verification After Download

  1. Visual Highlighting: Instead of just a text box telling you "Hole found," the tool highlights the problematic edges and faces in bright colors directly in the modeling window.
  2. Zoning: The tool categorizes errors, allowing you to isolate specific problem areas like "Nested Groups," "Internal Faces," or "Holes."
  3. Auto-Repair: While not a magic wand for everything, the updated tool offers better heuristic repairs for common issues, allowing you to fix dozens of tiny holes with a single click.

The Ultimate Guide to Solid Inspector 2 for SketchUp: Download, Installation, and Mastery

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