Test Print Ring 20mm X 15mm X 5mm

This is a simple ring to test printer dimensions without using too much plastic. The final dimensions are 20mm on the outside, 15mm inside diameter, wall thickness of 2.5mm, and a total height of 5mm. Was exported from Fusion 360 with "High Refinement". Includes factory file for Simplify3D and testing the dimension error in the slicer.