Use this procedure to create a live section view of your building model. 
- Draw a section line through the building model. 
	 Note: You do not need to select objects for the live section view. The live section view is created from the whole drawing. 
	  
- Switch to a 3D view, such as SW Isometric. 
	  
  
- Select the section line, and click Building Section Line tab  Live Section panel Live Section panel Enable Live Section . Enable Live Section .