: Place air terminals and mechanical equipment (like VAV boxes or boilers), then route ductwork.

, you establish the skeleton of the building. In the Metric edition, this means ensuring your templates are set to millimeters and liters per second rather than inches and GPM. Phase 2: Mechanical Systems (The Lungs) You start by placing Air Terminals

Select between PVC, Copper, or Steel (Metric diameters).