Free tools / STL inspector

Inspect an STL in the browser

Same Stage viewer as Studio. Dimensions, triangle count, and click-to-measure — files never leave your machine.

Drop an STL here, or

Choose file

Loading model…

Nothing is uploaded. Processing stays in your browser.

File

Replace STL

Assumes the file is in millimetres. Volume is approximate for open meshes.

Choose Measure, then click two points on the surface. Orbit is disabled while measuring.

Happy with the part? Upload it to a Slicebuild project and attach hardware on the step that uses it.

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