How to create structural framing from spline model lines selected in Revit

I’m new to Dynamo and am attempting to create some structural framing from model lines…can I select a spline in Revit and develop a framing element along it in dynamo?

Somewhat similar to what you are asking is this great AU class - give it a watch. http://au.autodesk.com/au-online/classes-on-demand/class-catalog/2015/revit-for-architects/as10613#chapter=0