The porch joined the house at right.
Revit join 2 gable roof.
Joining two roofs of different pitches framing.
This is a general.
The wall must be attached to the target roof and the target roof must be a footprint roof.
To create a dormer model required walls and additional roof.
You can join a roof to the top face of another roof and the wall below that roof if you select the wall as the target.
This article will show you how to do it just like in the image below.
How do you join perpendicular gable roofs in revit to give it a smooth join and make it look well put together.
Then follow these 2 steps.
Use it to extend the dormer roof to the main roof.
You cannot join a roof to more than one top face of another roof.
By john carroll download the pdf version of this article.
Use join unjoin roof tool.
9 join roofs add opening to create dormer.
This tool is located in the modify tab.
You can join roofs to other roofs or walls or unjoin them if they were previously joined.