Task

Shortcut

Notes

toggle isolate select

shift+e

extrude

cmd+e

merge selected to center

merge based on distance

combine objects

shift+c

separate objects

shift+s

detach component

vertex paint mode

delete history

freeze transformations

shift+f

center pivot

cmd+shift+c

toggle grid

shift+g

toggle wireframe on shaded

shift+w

duplicate special

cmd+d

I use duplicate special rather than the standard duplicate because I like to set it to duplicate input graphs. This way if I duplicate a cube, I still have the option to set its scale/subdivisions/etc

change background color

alt+b