I recently came across 3D Rudder, a foot-powered 3D mouse for CAD. Here is link to the video showing it in action https://www.youtube.com/watch?v=vUr33Rov46Q
Do you think it will make you more productive? https://www.3drudder.com/professionals/cad/
Do you think it will make you more productive? https://www.3drudder.com/professionals/cad/