Wow. Thanks for all the great responses guys. I will try them all. I have only been using AS for 2 weeks. I had a gig and needed to jump right into it. So, I had no idea what I was doing at first. This forum answered a lot of questions but this was one that I just could not find. Until now. Thanks a...

I want to have a pipe "grow"/ lengthen and turn corners inside a house in real time. Showing the path a pipe takes throughout the house. I know we can use the Layer Trail script but that only seems to work for lines not a drawing, unless I'm wrong. Can someone help me?