Blender Hotkey Reference
Universal Hotkeys
rotate view 2/4/6/8 (on numpad) rotate R
jump to side/front/top view 1/3/7 (on numpad) move G
switch perspective 5 scale S
zoom in/out +/- delete X
center view on scene Home snap Shift + S
center view on selection Num render scene F12
drawing style D save image F3
Hotkeys in Object Mode
switch to Edit mode TAB join objects Ctrl + J
boolean tools W undo Ctrl + Z
add object Space -> add -> ... redo Ctrl + Y
Hotkeys in Edit Mode =
main menu Space extrude E
specials menu W subdivide W -> Subdivide
border select B merge W -> Merge
select/deselect all A smooth W -> Set Smooth
expand selection Ctrl + + (on numpad) solid W -> Set Solid
contract selection Ctrl + - (on numpad) edge properties Ctrl + E
quads to triangles Ctrl + T fill hole Shift + F
triangles to quads Alt + J recalculate normals Ctrl + N