You can adjust the routing for the piping in an existing plumbing system. 
-  Select at least two pipe segments (without fittings) in the section where you want to adjust the routing or justification. 
 
- Click Modify | Multi-Select tab
Layout tab
 Routing Solutions to activate tools for adjusting the routing for the piping. 
  The following routing tools are activated on the Routing Solutions panel: 
  
 
  -  
		Placeholders:  
		
 
		Displays placeholder elements for the selected routing solution. 
		
 
	  
-  
		3D Elements: 
		 
		
 
		Displays 3d elements for the selected routing solution. 
		
 
	  
- Solution: 1 of 
		n 
		
Use the arrow buttons to cycle through the proposed solutions. 
		
 
	  
 
 
- Select a solution. 
 
- Adjust the routing, adding, removing, and dragging control points as necessary. 
 
- When you are satisfied with the routing, click 
  
 Finish to apply the changes, or click 
  
 Cancel to dismiss the routing solutions editor without applying the changes.