[mplanchard]

When parts start to get more complicated, I find myself using Normal To a particular face if I really want to sketch on an auxillary plane. I use the mouse and the ctrl keys. You can even customize your shortcut keys.

I saw an engineer working on a sole of a sneaker and watched his hands - it looked like he was playing a piano - there were 1000 features and his mouse rarely left the center of the graphics area. Marie