For example if you are sketching the roof on level 2.
Revit how to slope a roof.
Then use join geometry to clean it up.
You can use any.
Want to create a sloped roof.
Use a slope arrow to define the slope.
8 tips to create sloped roofs in revit 1 check define slope to create a sloped roof.
Click on a roof and change the angle in the slope properties.
On the properties palette specify a cutoff level for the roof.
In the option bar make sure define slope.
Change the slope angle of the roof.
Create a roof slope using slope arrows create a footprint roof sketch similar to the following.
The unheard truth from the bible.
So basically edit sketch of the highlighted roof and trace the edge of the front roof then make sure none of the new lines are slope defining.
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3 modify each.
2 modify properties to adjust roof slope.
Click finish edit mode.