Create the walls and roof elements that make up the dormer.
How to create a roof in revit 2016.
Display an elevation 3d or section view.
Create a roof by footprint.
Create a dormer opening in a roof.
To edit roof.
Create a roof by extrusion.
Display a floor plan view or a reflected ceiling plan view.
On the draw panel select a sketch or pick tool.
Reference plane in plan view.
Open a plan view or an elevation view in which you can see the.
Cut openings in an extruded roof.
Do not use the join geometry roof tool for this task or you may.
Click architecture tab build panel roof drop down roof by extrusion.
Open the 3d view.
Select the reference plane and on the properties palette enter a name for the plane.
In the drawing area sketch a reference plane that is not perpendicular to the roof ridges.
Click architecture tab work plane panel ref plane.
In the roof reference level and offset dialog select a value for level.
The highest level in the project is selected by default.
A plan view representation of the roof displays.
Select the extruded roof and click modify roofs tab opening panel vertical.
If the go to view dialog displays select the appropriate plan view in which to edit the profile.
If you try to add a roof on the lowest level a dialog prompts you to.