On the draw panel click pick walls.
Revit how to add a roof.
Click architecture tab roof drop down roof by footprint.
Select the wall type and constraints for a dormer that will be added to a roof.
This video demonstrates the following.
Create the roof opening and finish the dormer.
This video is part of a series and does not show you different types of roofs for revit 2011.
Then follow these 2 steps.
Move the walls to the dormer.
Draw a flat roof.
Create the dormer roof and join it to the main roof.
When using a.
This video was recorded using revit 2018.
Use join unjoin roof tool.
Use it to extend the dormer roof to the main roof.
On the properties palette set the underlay value to 01 store floor.
The revit interface is a bit unclear about constructing a flat roof but no roof is truly flat and creating a flat roof in revit allows the designer to annotate the roof without having to deal with the issues associated with the modeled hips and valleys of a low slope roof.
To create a dormer model required walls and additional roof.
Display a floor plan view or a reflected ceiling plan view.
Add a dormer to a roof and use the dormer opening tool to cut the opening for it.
9 join roofs add opening to create dormer.
Creates a roof using the building footprint to define its boundaries.
This tool is located in the modify tab.