New to 3D printing or tuning a new printer?

This easy-to-read calibration cube helps you quickly check whether your printer is printing the correct size, in the correct direction, and with good quality — all in one short print.

Unlike a plain cube, this model includes clear X, Y, and Z letters in two thicknesses (regular and bold) so beginners can easily see problems, not just measure them.

Why should you download and print this?

To make sure your printer is accurate in all directions

To spot common issues like: incorrect scaling, uneven extrusion, elephant foot, poor detail quality, ringing or vibration.

To compare thin vs thick features without changing models

To quickly check a printer after assembly, transport, or upgrades

This cube prints fast, uses little filament, and gives clear visual feedback even if you don’t own calipers.

Model details

Overall size: 20 × 20 × 20 mm

Letter height: 10 mm

Letter depth (embossed): 1 mm

Letters: X, Y, Z

Each letter appears twice: regular style and bold style on the opposite face

Recommended print settings

Nozzle: 0.4 mm

Layer height: 0.2 mm

Infill: 7 - 15%

Supports: Not needed

Ideal for

Beginners learning printer calibration

First print on a new printer

After printer maintenance or upgrades

Quick quality comparison between printers or filaments

Calibration cube - test print

0.2mm layer, 3 walls, 15% infill

0.2mm layer, 2 walls, 7% infill