Adding a dormer is easy if you don t care about overlapping geometry or what the interior might look like figure 1.
Revit dormer roof.
You can model this in any of the 3 primary roof modelling methods but in the example i have opted to use the roof by extrusion tool.
Use it to extend the dormer roof to the main roof.
Dormers in revit you should be able to draw two kinds of dormers.
Type 2 dormers do not have sidewalls and the dormer roof springs from the eaves of the main roof steps for type 1 dormers.
Then follow these 2 steps.
9 join roofs add opening to create dormer.
Type 1 dormers have sidewalls.
The pick roof wall edges tool is active so that you can pick the boundaries that compose the dormer opening.
Watch the status bar to be sure that you are highlighting the main roof.
To create a dormer roof we first need to start with the smaller roof portion of the dormer.
The pick roof wall edges tool is active so that you can pick the boundaries that compose the dormer opening.
Use join unjoin roof tool.
Attach walls to roof 3.
This tool is located in the modify tab.
Set view to level 2.
To create a dormer model required walls and additional roof.
Architecture tab opening panel dormer opening structure tab opening panel dormer opening highlight the main roof on the building model and click to select it.
Architecture tab opening panel dormer opening highlight the main roof on the building model and click to select it.
Roof overhang should be set to 2 0.
First a work plane needs to be decided upon.
Thomas cadalyst revit building helps you create dormer roofs including the dormer geometry required by the opening in the main roof.
Watch the status bar to be sure that you are highlighting the main roof.
This tutorial explains the process to create a gable dormer in revit.