See hd version of video tutorial here.
Revit roof by wall.
You will get all the answer in this short and efficient video.
Use pick walls if you want the roof to automatically adjust when walls are moved.
This video demonstrates the following.
Select each boundary line and set the value in properties or in option bar.
Move the walls to the dormer.
In revit how to use revit modeling revit revit 3d revit 3d modeling revit architecture revit tutorial roof in.
Note that you cannot add the second roof by editing the sketch of the first.
This video was recorded using revit 2018.
Confused by revit roofs.
After you sketch walls and a roof for your design sketch another roof that you want to join to the original roof.
Create the dormer roof and join it to the main roof.
Create the roof opening and finish the dormer.
5 activate overhang on picked walls roofs.
Now we are going to join the walls to this roof so that it becomes pitched exactly as the roof is.
You can set an overhang on roofs created with pick walls.
If desired set the lines of the second roof to be slope defining except the roof line that will be coincident with the first roof or the wall.