You can specify how to connect duct branches to air terminals. The Connection tab lets you choose from three terminal duct designs. When selecting a connection option, a preview displays.
Connection tab
Flexible
Elbow with Rigid Duct
Extend Duct
Select flexible to choose the flexible terminal duct connection to connect to the MvPart.
Select elbow with rigid ducts to connect to the MvPart.
Select extent duct to connect to the MvPart.