Is this 3D model free to download?

Yes, Calibration Cube is free to download from MakerWorld. Open it in the free Thinger app, or use the "Download from MakerWorld" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by MakerWorld. Use the "Download from MakerWorld" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by kvnper, published on MakerWorld. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

Calibration Cube

Source: MakerWorld by kvnper

The Calibration Cube is a free printable 3D model from MakerWorld by kvnper. 20mm XYZ Calibration Cube Use this cube to measure your printer's dimensional accuracy. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MakerWorld

1,310 saves Source: MakerWorld Updated 2026-09-26 Print time: 23m Filament: 5 g License: CC-BY-NC-SA · non-commercial ★ 5.0 (6) 1,969 makes

Tags: calibration, calibration cube, calibrationcube, test, xyz, cube, 20x20x20, 20x20, 20mm, cali, calicube, cali cube, calibrate, test print, fast print

About this model

20mm XYZ Calibration Cube Use this cube to measure your printer's dimensional accuracy. All axis should measure 20mm thick. Reasons that the calibration cube might be under or over sized:Filament shrinkageFilament flow is incorrect, or filament diameter is incorrectPrinter is not calibrated correctly, or the printer is malfunctioningSolar Flares Notes to consider when printing this:If you want to print at realistic speeds when printing this calibration cube, make sure your printer will not slow down for short layers. The main profiles made by me have this setting turned off for its Bambu PLA Basic filament preset. If you change from this filament preset make sure the preset you do choose has the cooling slow-down option off in Bambu Slicer in the filament settings (as seen below). If your…

Frequently asked questions

Is this 3D model free to download?: Yes. Calibration Cube is free to download from MakerWorld. Open it in the free Thinger app, or use the "Download from MakerWorld" link above to open the original listing.
Where is the STL hosted?: The download is hosted by MakerWorld, not by Thinger. We link you directly to the original listing by kvnper.
Who made this model?: Designed by kvnper, published on MakerWorld. Please credit the creator when sharing your print online.
Can I print this at home?: Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.