Specifies whether the corresponding model or layout loads in the drawing window when you hover over a file tab thumbnail.
| Type: | Integer | 
| Saved in: | Registry | 
| Initial value: | 1 | 
|  
			  Value  | 
 
			  Description  | 
|---|---|
|  
			  1  | 
 
			  Loads the model or layout in the drawing window when you hover over a file tab thumbnail.  | 
|  
			  0  | 
 
			  Does not load the model or layout in the drawing window when you hover over a file tab thumbnail.  |