Hole Test 6mm and 3mm Diameters

This is nothing but a test piece for evaluating how a printer prints holes. The rectangular part is 15x15x5 mm, the small hole has a diameter of 3 mm, the large hole has a diameter of 6 mm.

The FreeCAD source file is included although honestly, it's about as simple a project as possible. Basically the 3D equivalent of Hello World, but if you want to see how FreeCAD works at the most basic level, it might be worth looking at.