Specifies the size of the ViewCube tool.
| Type: | Integer | 
| Saved in: | Registry | 
| Initial value: | 4 | 
| 
 0  | 
 Small  | 
| 
 1  | 
 Normal  | 
| 
 2  | 
 Large  | 
| 
 3  | 
 Tiny  | 
| 
 4  | 
 Automatic; the size of the ViewCube tool is scaled up or down based on the size of the active viewport, zoom factor of the active layout, or drawing window  |