If You Dont' Use Shift+RMB Keyboard Shortcuts... You Should.
Apparently, shift + rmb (right mouse button) keyboard shortcuts are something that very few people use. It's very handy. For example, I can just press shift+rmb,d in the middle of drawing a line to snap to a node without having to escape out and turn osnap on. Because of the shift+rmb shortcuts, I rarely have osnap left on any more. After a couple of minutes of experimentation, my findings for the shortcut defaults (as of 2018) are listed below. The most useful ones, in my humble opinion, are bolded. Not only are they needed, they are easily reacheable from the WASD home position of the left hand. (Which is the key for lightning fast cad work. I will elaborate on that in another article) Keyboard Shortcuts After Shift+rmb q - Quadrant w - Midpoint between 2 points e - Endpoint r - Nearest t - Point filters (submenu) i - Intersection p - Perpendicular a - Apparent intersect s - Insert d - Node f - From t - Tangent k - Temporary tracking point o - Options (dial...