


| Mouse
                Pointer | Description | 
|---|---|
|  | vertex selector | 
|  | edge selector | 
|  | face selector | 
|  | rotation mode selector | 
 )
        by moving the mouse over the background area the rotation center
        switches back to its normal position (scene's origin or screen's
        midpoint).
)
        by moving the mouse over the background area the rotation center
        switches back to its normal position (scene's origin or screen's
        midpoint).| Toolbar Icon | Menu Item | Explanation | 
|---|---|---|
|  | Rotate Around Highlighted Object | Rotation center is the the highlighted object
            underneath the cursor. | 
|  | Rotate Around Selection | Rotation center is the the selected object. | 
|  | Rotate Around Selected Edge | Rotation axis is the selected edge. | 
|  | Scroll Trees and Lists | Enables scrolling in trees and lists with the
            SpaceController or GEN. | 
|  | Activate Object Movement | Allows movement of a selected object in the
            scene. | 
|  | Check for Collision | Checks for collisions while moving an object. | 
|  | Stop Movement on Collision | Stops object movement if a collision is
            detected. | 
|  | Sound on Collision | Makes a sound if a collision is detected. | 
|  | Reset to Defaults | Sets all options to the default values. | 
| Toggle Toolbar | Hides or shows the SpaceControl toolbar. | 
