There are several methods for routing ducts in the model. What do you want to do? Create a new duct run in free space Join two existing ducts Join two existing ducts at a branch point Join two existing ducts at a nozzle Route a duct from a transition end Route a duct from an existing end feature Route a new duct from a nozzle or end Route a duct into a component or nozzle Route a duct into the end of an existing duct Route a duct into an existing duct to create a branch Create a branch from an existing duct Choose a working plane