Controls the size limit for large objects when you open and save drawings.
| Type: | Integer | 
| Saved in: | Registry | 
| Initial value: | 0 | 
This limit is relevant if you work with very large objects, and you need to save drawings to an earlier format.
|  
			  Value  | 
 
			  Description  | 
|---|---|
|  
			  0  | 
 
			  Use the legacy object-size limits from AutoCAD 2009-based products and prior: 256 MB uncompressed size for any single object in a drawing  | 
|  
			  1  | 
 
			  Use AutoCAD 2010-based object-size limits: 4 GB uncompressed size for any single object in a drawing  |