If you want to do a quick design for 3D printing, Tinkercad is pretty easy to use ... It is possible to program and simulate an Arduino in the same tool — which always strikes us as an odd ...

Tinkercad is like the hamburger helper of 3D design. You hate to admit you use it, and you know you should put in more effort, but — darn it — it’s easy, and it tastes pretty good.