Shaded Vertical

To insert a shaded vertical fitting, go to
Ribbon: DM HVAC→Ducts→  Shaded Vertical
Pulldown Menu: DM HVAC→Fittings→Shaded Vertical

You will be prompted to specify the duct on which a shaded vertical fitting is to be inserted.

Select duct or label to insert fitting at:

A shaded vertical fitting will be inserted on the drawing, as shown below.