Is this 3D model free to download?

Yes, 3D Calibration Ruler is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Thingiverse. Use the "Download from Thingiverse" 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 RichieC, published on Thingiverse. 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.

3D Calibration Ruler 3D printable model by RichieC

3D Calibration Ruler

Source: Thingiverse by RichieC

The 3D Calibration Ruler is a free printable 3D model from Thingiverse by RichieC. Ever wonder how accurate or how well calibrated your 3D printer is? Well now you can find out! This "thing" has 100mm rulers for each of the X, Y and Z axis and also has 1mm -. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

3,236 saves Source: Thingiverse Updated 2026-10-06 License: CC-BY-SA · commercial OK 11 makes Category: 3D Printer

Tags: 3D, axis, calibration, Configurationh, prusa, reprap, ruler, stepsmm, test, tool, useful

About this model

Ever wonder how accurate or how well calibrated your 3D printer is? Well now you can find out! This "thing" has 100mm rulers for each of the X, Y and Z axis and also has 1mm - 10mm holes, in 1mm increments to check that holes come out the right size in your prints!

Frequently asked questions

Is this 3D model free to download?: Yes. 3D Calibration Ruler is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link above to open the original listing.
Where is the STL hosted?: The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by RichieC.
Who made this model?: Designed by RichieC, published on Thingiverse. 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.