Place a line load along analytical elements.
 Structural Analytical Model panel, click
 Structural Analytical Model panel, click 
		 (Loads).
 (Loads). 
	  Loads panel, select
 Loads panel, select 
		 (Line Load) and from the Point Loads panel, select
 (Line Load) and from the Point Loads panel, select 
		 (On Host).
 (On Host). 
	 
 Structural Analytical Model panel, click
 Structural Analytical Model panel, click 
		 (Loads).
 (Loads). 
	  Loads panel, select
 Loads panel, select 
		 (Line Load) and from the Point Loads panel, select
 (Line Load) and from the Point Loads panel, select 
		 (Define Path).
 (Define Path). 
	 
The host will be highlighted during placement, while the pointer is within the limits of the selected host.