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 ...

[Jacek Fedorynski] had an old Magellan/SpaceMouse 3D mouse with a serial ... If you’d rather build your own, modern 3D mouse, check out the DIY Cad Mouse You Can Actually Build.