Select finish roof on the create roof footprint ribbon.
Revit make a flat roof.
Add a flat roof.
Select toggle slope defining for each line of the roof outline.
Make sure you have selected roof by footprint from the drop down tools.
Attach interior walls to the roof.
When editing the roof sketch select the edge or edges you would like to slope and select defines slope on the options bar.
Select the architecture menu and then roof.
Let s start off with a flat roof first.
Get this revit file here.
You can also use toggle slope defining on only a few of the lines to create different roof profiles such as a gable.
Create a sloped roof in revit step 1 draw your roof step 2 define the slope.
To create a sloped roof in revit modify the footprint sketch of the roof by selecting and specifying the slope defining edges of the roof.
You need to make sure you are in a floor plan view in order to use the roof by footprint tool.
Your now have a flat roof.
The second option in the list is toggle slope defining.
Go to the new level for the roof under floor plans on the project browser.
In the drawing area angle icons identify which lines of the sketch define slope.