Need a basic cube but don't feel like installing 3D software or firing it up to make one? Here you go. This is a small pack of 6 primitive shapes for whatever you may need them for.
Whether it be test cubes, or stretching the cylinder into a drink coaster, I hope these are of use.
All shapes were made to fit within 20x20mm dimensions, similar in size to a calibration cube.
The author hasn't provided the model origin yet.