Controls whether the current drawing uses imperial or metric hatch pattern and linetype files.
| Type: | Integer | 
| Saved in: | Drawing | 
| Initial value: | 0 (imperial) or 1 (metric) | 
| 
           Value  | 
           Description  | 
|---|---|
|  
			  0  | 
 
			  Imperial; uses the hatch pattern file and linetype file designated by the ANSIHatch and ANSILinetype registry settings  | 
|  
			  1  | 
 
			  Metric; uses the hatch pattern file and linetype file designated by the ISOHatch and ISOLinetype registry settings  |