This new version is a paid 3D model (and it includes STEP files, thankfully) but the original proof-of-concept print-in-place tank chassis is free and remains a highly clever piece of design that ...

Throughout his lifetime, Leonardo da Vinci designed many fantastical flying machines, self-driving carts and even a tank! Explore 3D models of these wonderful designs. In the mid-1480s ...

Just as Chin and Baltes suggested on the "Shark Tank" floor, licensing eventually became part of the Toybox 3D printing ecosystem ... but they're user-created models, unlike, say, the "Jurassic ...

It uses two Raspberry Pi computers, 28 servo motors, and required over 250 hours of 3D printing for all the ... derived from a 3D model. The tank can be controlled via PS3 joystick, but it also ...