Tinkercad is like the hamburger helper of 3D ... are the keys to making things parameterized. Consider this: This box’s width is set by a math expression that uses a variable Here we have ...

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 ...