Then follow these 2 steps.
How to make a dormer roof in revit.
9 join roofs add opening to create dormer.
Get these project files and all advanced 1h courses.
To create a dormer model required walls and additional roof.
Place the cursor in the drawing area.
Watch the status bar to be sure that you are highlighting the main roof.
Create the roof opening and finish the dormer.
Use it to extend the dormer roof to the main roof.
First a work plane needs to be decided upon.
After adding a dormer cut an opening for it through the roof.
This video was recorded using revit 2018.
When using a.
This tool is located in the modify tab.
This video demonstrates the following.
Select the wall type and constraints for a dormer that will be added to a roof.
Use the join roof tool to join the dormer roof to the primary 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.
Create the walls and roof elements that make up the dormer.
Move the walls to the dormer.
Use join unjoin roof tool.
Create the dormer roof and join it to the main roof.
Structure tab opening panel dormer opening highlight the main roof on the building model and click to select it.
How to model a dormer roof in revit.