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: Use the Select tool to click on the group or component you wish to inspect.
If you want to dive deeper into optimizing your workflow, I can provide more details. Let me know if you would like to look into: like CleanUp³ or FixSolid
From my experience, the investment of installing and learning this tool pays for itself the first time it catches a hidden reversed face that would have doomed a 3D print. For anyone serious about creating watertight, manufacturable models in SketchUp, Solid Inspector² isn't optional—it's mandatory.
Divider walls inside your model that ruin the hollow volume required for 3D printing.
Go to (or Window > Preferences > Extensions in older versions). solid inspector 2 sketchup download
Go to Extensions > Extension Manager and verify that both Solid Inspector² and TT_Lib² are enabled. Restart SketchUp if necessary.
: Right-click any group to inspect its solidity instantly. How to Download and Install Solid Inspector²
The Ultimate Guide to Solid Inspector² for SketchUp: Download, Install, and Fix 3D Printing Errors
Back faces (dark grey by default) must point inward, while front faces (white by default) must point outward. Solid Inspector 2 can automatically reverse incorrect faces, but you can also use to visually check. Reverse any problem face by right‑clicking and choosing Reverse Faces . : Use the Select tool to click on
For years, SketchUp users have relied on one essential extension to solve this problem: by Thomas Thomassen (ThomThom).
Gaps in the mesh that prevent it from being manifold. Reversed Faces: Back faces pointing outward. How to Use It
Once installed, the plugin adds a small circular icon featuring a white inspect tool over a red solid block to your toolbar. Step 1: Group Your Geometry
If you have ever tried to export an STL file only to have your slicer complain that the model is "not watertight" or "non-manifold," this tool is the solution. Go to Extensions > Extension Manager and verify
Solid Inspector 2 is a popular SketchUp extension that helps you identify and repair issues with your 3D models. It checks for problems such as gaps, overlaps, and other errors that can cause problems when working with your models. With Solid Inspector 2, you can ensure that your models are solid, watertight, and ready for rendering, animation, or 3D printing.
The extension ensures that after you've closed all holes and fixed all inverted faces, your model's geometry is fully prepared for exporting to STL or other formats.
. This automatically handles the installation of the required library, SketchUcation Plugin Store: Experienced users often download the file directly from the SketchUcation community forums. Manual installation is done via Extension Manager Install Extension Solid Inspector² requires the installation of