Generate revit roof in revit create a new mass and import the sat file from the previous step.
How to make a custom roof in revit.
Tutorial on roof construction modeling in revit.
Your downpipe elbows should automatically generate via the revit autorouting.
Do not give any slope to your roof edges.
This is pretty easy to control.
You will see shape editing tools from in your ribbon contextual tab.
You need to create the bay window roof separately.
We can learn it with watching this video.
You may have to adjust its xyz location before finishing the mass which can be accomplished in plan or elevation.
Create two vertical reference plans on each side of the center axis.
First activate add split line and draw the lines like below.
Navigate to a suitable elevation view west elevation in the example next go to systems tab pipe draw your desired gutter downpipe run.
After you finish creating the roof select it.
How can make mansard roof in the revit architecture.
This shape editing tools will not appear if you define the roof slope.
Get these project files and all advanced 1h courses.