Double Differential Gear Steering - 3D Animation

Double Differential Gear Steering system is used in tanks for controlling the vehicle movements like left and right turns, spin turning.

[@benediktgerdes7401]

nice animation :)

[@snek_john_titor]

What software did you used to design and render those simulations (or animations if so)?

[@jiriprochazka9254]

How is rotated by Steering input? Is there an electric motor?