Free Printer STL files

3 free, print-ready printer STL files to download for your 3D printer. Each one opens in 3D before you download, and the print settings are on its page.

20 mm calibration cube with overhang, hole and elephant's foot checks STL
20 mm calibration cube with overhang, hole and elephant's foot checks
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Filament spool clips for 1.75 and 2.85 mm, for thin and thick spool rims STL
Filament spool clips for 1.75 and 2.85 mm, for thin and thick spool rims
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Calibration Cube 20mm STL
Calibration Cube 20mm
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