Subdivision levels and symmetry
 
 
 

Action

Windows and Linux

Mac OS X

Results

Add Subdivision Level Shift + D Shift + D Subdivides the active model.
Step Level Up Page Up Page Up Displays the next (higher) subdivision level on the active model.
Step Level Down Page Down Page Down Displays the next (lower) subdivision level on the active model.
Set Topological Axis Ctrl + V Command + V Sets the topological axis for symmetry and layer operations. Two adjacent faces of a model's topological center line must be selected when the hotkey is pressed.