Specify settings for an object type. 
- In Toolspace, on the Settings tab, right-click the object collection and click . 
 
- To change an object-specific setting, do the following in the Edit Settings dialog box: 
- Expand the category that contains the setting. 
 
- Click the cell in the Value column. Enter the value or select a value from the list. 
 
  
- To override a drawing ambient setting, do the following: 
- Expand the category that contains the setting. 
 
- Click the cell in the Value column. Enter the value or select a value from the list. 
 
 After you change the value, the check box in the Override column is automatically selected, indicating that the drawing ambient setting is overridden. 
  
- Click OK.