If you want to do a quick design for 3D printing, Tinkercad is pretty easy to use. ... In the case of POV-Ray, you write code in text that defines geometric objects, much like in OpenSCAD.

[Andrew Sink] made a brief video demonstrating how he imported an STL of the well-known 3D Benchy tugboat model, and instead of sending it to a 3D printer used the Brick Mode feature to make a phys… ...