Create a sloped roof in revit step 1 draw your roof step 2 define the slope.
How to draw a flat roof in revit.
Select toggle slope defining for each line of the roof outline.
Select finish roof on the create roof footprint ribbon.
When in the roof by footprint sketch mode select all of your newly created boundaries and turn off the defines slope parameter.
See hd version of video tutorial here.
Want to create a flat roof.
Go to the new level for the roof under floor plans on the project browser.
Get these project files and all advanced 1h courses.
Attach interior walls to the roof.
Add roof lines with a slope and an overhang defined.
Create a sloped roof in revit step 1 draw your roof step 2 define the slope.
The second option in the list is toggle slope defining.
Flat roof in revit this one is very straightforward.
Select the lines of the roof outline and right click over the line.
Your now have a flat roof.
You can also use toggle slope defining on only a few of the lines to create different roof profiles such as a gable.
Finish the sketch by pressing the green tick and you will not have a completely flat roof surface in your revit model.
This option turns off the roof slope extrusion for the line.
Tutorial on roof construction modeling in revit.