Question: I am able to successfully duplicate cable tray family types via the Revit API. I would like to use that feature to duplicate an existing cable tray family type and then change the shape of a given cable tray to the new type. So far, I have not been able to find any API methods to achieve this. Is it possible? If so, how, please? Answer: There is nothing special at all about changing the cable tray type from... Read more →