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 ...

The tank uses custom software to handle gait control, and there is also a Unity 3D pipeline for modeling and playing back sequences of poses (animations) derived from a 3D model. The tank can be ...

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 ...

Even before entering the tank, though, the team received a small ... Is it cheaper than the then-current 3D printer models? While the $300 price tag is definitely more appealing than the $400 ...