When you find yourself doing a lot of work in 3D modelling, you occasionally wish for something more capable than the humble two-dimensional mouse. A space mouse is a great tool in this regard ...

On the software side, the code emulates a 3DConnexion SpaceMouse Compact, so it can be used with software like Fusion 360 ... modern 3D mouse, check out the DIY Cad Mouse You Can Actually Build.