On the draw panel click pick walls.
Roof in revit 2020.
From the contextual menu choose select all instances visible in view to select all of the interior walls.
Change the slope angle of the roof.
Display a floor plan view or a reflected ceiling plan view.
Select an interior wall and then right click.
Now the interior walls stop at the underside of the roof and no longer extend through the flat roof.
On the options bar for overhang enter 600 and select defines slope.
Open the 02 lower parapet floor plan.
Sloped edges on a roof sketch line create a sloped roof.
Click architecture tab roof drop down roof by footprint.
Use sloped edges or a slope arrow on a roof to create sloped roof elements.
When using a newer software release you may notice.
Click architecture tab build panel roof drop down roof by footprint.
Use a slope arrow to define the slope.
On the contextual tab of the ribbon select attach and then select the flat roof.
Create a roof from a building footprint or an extrusion.
To edit roof.
If you try to add a roof on the lowest level a dialog prompts you to.
Architecture tab build panel roof drop down roof by footprint or roof by extrusion topics in this section.
On the draw panel select a sketch or pick tool.
Create a sloped roof with an overhang.
Choose the method that best.
Define a sloped edge to a sketch line.
About roofs revit offers several methods of creating roofs.