I use a Logitech MX Master. 3DConnexion's CADmouse also gets pretty good press here, although I haven't tried it. Anything with a clickable scrollwheel, forward-back buttons, and at least one programmable button works for me. I second the Mx Master. it's treated me well and lasts forever before nee...

Roger that, I'm an Electrical Systems Manuf. Engineer for a microwave antenna/satellite antenna positioning systems manufacturer in NC. I use both Draftsight and Solidworks daily. Still trying to get the best performance out of SW, even after almost 1 year with it. They hooked me up with a powerful ...