When working with a family in the 
  Family Editor, you can change the depth value and modify the top and base of the blend. 
- In the drawing area, select the blend. 
 
- If you are in the project environment: 
  
- On the Modify | <Element> tab
Mode panel, click 
		
 (Edit Family). 
	  
- In the Family Editor, select the blend in the drawing area again. 
	 
 
 
 
- On the Modify | Blend tab
Edit Blend panel, enter a value in the Depth text box to change depth of the blend. 
 
- On the Modify | Blend tab
Edit Blend panel, select an editing option: 
  - Click 
		
 (Edit Top) to edit the top boundary of the blend. 
	  
- Click 
		
 (Edit Base) to edit the base boundary of the blend. 
	  
 
 
- On the Properties palette, change the visibility, material, or subcategory of the blend, as desired. 
 
- To change the blend to a solid or a void, under Identity Data, for Solid/Void, select Solid or Void. 
 
- Click Apply. 
 
- On the Modify | Edit Blend Top Boundary tab or Edit Blend Base Boundary tab, click Mode panel

 (Edit Vertices), and edit the blend vertices. 
 
- On the Mode panel, click 
  
 (Finish Edit Mode).