Aug 17, 19 · In 27 when you using Edit mode, you can press ctrl0,1,2,3, and add or change subdivision level In 28 you can add or change subdivision level with hotkey only in Object mode In Edit mode this shortcut dosn't workObject Mode HotKeys These hotkeys are mainly bound to the 3D Viewport Window, but many work on Objects in most other windows, like IPOs and so on, hence they are summarized here HOME All Objects in the visible layer are displayed completely, centered in the window PAGEUP Select the next Object Key If more than one ObjectOtherwise, deselects everything SHIFTAKEY brings up the toolbox CTRLAKEY prompts to "Apply Changes" Size and rotation changes to the model object become permanent B BKEY Activates boxselect tool C CKEY (PreBlender25) Centers the 3D View where the 3D cursor 11 Useful Blender Tricks You May Not Know Blender Guru Blender switch to object mode hotkey