If you want to do a quick design for 3D printing, Tinkercad is pretty easy to use. Although it was briefly in danger of going out of business, it was bought by AutoDesk who have made a lot of ...

In Tinkercad he selects a round roof shape and ... there are two options - either open the design in a games engine or 3D print it. In this video Conánn demonstrates the former of these two ...