Here is a video showing one great concept regarding the potential of chiefarchitect, i.e to be able to reshape the straight panel to a desired curvature and at the same time make it follow stairs,  This method simply combines the tools we are already provided by CA. Curving the straight panel by using Window Treatment Tool and then apply it on curved stairs to automaticaly get curved panel railings, this method has a lot of benefits. There are a lot of situations that you can adapt a p