Detailed Drawings > Setting Up and Configuring Drawings > Creating and Editing Sheet Formats: Using Formats in a Drawing > To Change Formats in an Existing Drawing
  
To Change Formats in an Existing Drawing
1. Open a drawing format file.
2. On the Layout tab, in the Document group, click Sheet Setup. Alternatively, click File > Sheet Setup. The LOCATION GRID menu appears on the Menu Manager.
3. Select the options on this menu to define or delete the grid for the format.