Download High Quality | Solid Inspector 2 Sketchup
Solid Inspector 2 is a SketchUp extension that diagnoses and helps repair geometry problems preventing a model from being a valid “solid” (a closed, manifold, watertight volume). It’s widely used by architects, makers, 3D-printing enthusiasts, and anyone exporting SketchUp models to formats or workflows that require solid geometry (STL exports, Boolean operations, physics simulations, and some CAD imports).
: Click the "Fix All" button. Most minor errors will disappear instantly. solid inspector 2 sketchup download