Controls the default display state of preview images of model space and layouts in a drawing.
| Type: | Integer | 
| Saved in: | Registry | 
| Initial value: | 0 | 
|  
			  Value  | 
 
			  Description  | 
|---|---|
|  
			  0  | 
			  Displays preview images of model space and layouts in a drawing in an unpinned state  | 
|  
			  1  | 
 
			  Displays preview images of model space and layouts in a drawing in a pinned state  |