Define roof parameters like overhangs slopes offset from level rafter cut.
How to make different kinds of roofs revit.
Then copy and paste the embed code into your own web page.
To embed this screencast choose a size.
To create a dormer model required walls and additional roof.
There may be other components added to make sure that the functionality of the membrane remains protected.
Tutorial on roof construction modeling in revit.
This tool is located in the modify tab.
Get these project files and all advanced 1h courses.
See hd version of video tutorial here.
Choose a relevant level for a bottom face of the roof.
Use it to extend the dormer roof to the main roof.
Then follow these 2 steps.
In architecture tab select roof roof by footprint tool and choose desired roof type.
Use pick walls tools and hover over a wall press tab to select all joined perimeter walls.
There are a lot of different combinations that could hold the membrane in place like glue or nails gravel or rubber.