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