gCreate calibration cube as seen in our youtube slic3r videos. Perfect model to test the limits of your printer and to show off to your friends.

The cube was designed to test overhang, dimensional tolerance, vertical wall alignment and other qualities of 3d printing. The cubes also can nest together by stacking or twist-locking.

The tutorial video can be seen here:
https://www.youtube.com/watch?v=IFygiKOB0p8

The model was printed on the gMax 1.5+ 3D Printer.
http://www.gcreate.com/