Direct answer
What is this model?
A public-domain regular icosahedron scaled to 40 mm for a simple calibration-style print. You can inspect it in the browser and download the listed STL file directly.
File evidence
What was verified?
Automated mesh inspection found one watertight volume. PrusaSlicer 2.9.6 generated G-code at 0.20 mm layers and 15% infill.
Print status
Is it ready to print?
Slicer tested with snug supports and a 5 mm brim. No physical print has been verified.
Rights
Can the file be reused?
This listing records Public domain from the linked source. Check the license text and source record before redistribution or commercial use.
Evidence checklist
What Image3D shows on every download page
Source and creatorTilmannR · the original source page stays linked.
Exact licensePublic domain · redistribution is not inferred from a marketplace download button.
File validationAutomated mesh inspection found one watertight volume. PrusaSlicer 2.9.6 generated G-code at 0.20 mm layers and 15% infill.
Print evidenceSlicer tested with snug supports and a 5 mm brim. No physical print has been verified.
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