In Home Designer Pro, you can create a gable dormer using automatic roofs. This is done by using Knee Walls, Full Gable Walls, the Break Line tool, and the Break Wall Tool.
Manual shed dormers can be created using knee walls and exterior walls on a new floor of your plan.
Home Designer Pro can create manual dormers in roofs and roof planes. This article uses tools such as knee walls and skylights to do this.
Home Designer Pro , Architectural , and Suite all have automatic dormer tools that can be used to create various dormers within your home.