Controls the display of the Start tab.
| Type: | Integer | 
| Saved in: | Registry | 
| Initial value: | 1 | 
|  
			  Value  | 
 
			  Description  | 
|---|---|
|  
			  0  | 
 
			  Closes the Start tab and it will be disabled the next time you launch the application.  | 
|  
			  1  | 
 
			  Start tab is enabled and displayed.  | 
If you are running AutoCAD in a single document mode (SDI =1), the Start tab will be displayed after you change the value of SDI to 0 and restart AutoCAD.