07/21/2026
🧡 Unofficial Matter3D Stress Test Cube 🧡
Just uploaded this little project to Printables!
I wanted something that was more interesting than a standard calibration cube while still giving your printer a decent workout. It packs a bunch of common printing challenges into one small print:
✅ Bridges
✅ Overhangs
✅ Fine corners
✅ Internal cutouts
✅ Surface finish
✅ Dimensional accuracy
✅ Letter detail
It’s not affiliated with Matter3D, just a fun community project made using their logo as inspiration.
I’d love to see how different printers and filament profiles handle it, so if you print one, post your results! I’m especially curious to see how different brands compare.
Happy printing! 🤟
An unforgiving stress test. | Download free 3D printable STL models