Part Modeling > Modifying the Part > Working with Simplified Representations > To Create a Simplified Representation from Part Surfaces
  
To Create a Simplified Representation from Part Surfaces
You can create a simplified representation by copying part surfaces to create a surface envelope.
1. Click View Manager on the Graphics toolbar, or click View > Manage Views > View Manager. The View Manager dialog box opens.
2. In the Simp Rep tab Names column, double-click to select the representation, or select the representation and click Options > Set Active.
3. Right-click and select Redefine. The EDIT METHOD menu appears.
4. Click Surfaces. The dialog box or the tab opens, listing elements for defining surfaces.
5. Select the surfaces.
6. When you finish selecting surfaces, click OK or .