Create a roof from a building footprint or an extrusion.
Roof in revit 2020.
Architecture tab build panel roof drop down roof by footprint or roof by extrusion topics in this section.
From the contextual menu choose select all instances visible in view to select all of the interior walls.
Display a floor plan view or a reflected ceiling plan view.
Now the interior walls stop at the underside of the roof and no longer extend through the flat roof.
This video was recorded using revit 2012.
On the options bar for overhang enter 600 and select defines slope.
On the draw panel click pick walls.
Define a sloped edge to a sketch line.
Change the slope angle of the roof.
Select an interior wall and then right click.
If you try to add a roof on the lowest level a dialog prompts you to.
Choose the method that best.
Create a roof by footprint.
On the draw panel select a sketch or pick tool.
When using a newer software release you may notice.
About roofs revit offers several methods of creating roofs.
Create a sloped roof with an overhang.
Use sloped edges or a slope arrow on a roof to create sloped roof elements.
Use a slope arrow to define the slope.
Click architecture tab roof drop down roof by footprint.
Click architecture tab build panel roof drop down roof by footprint.
This video demonstrates the following.
Sloped edges on a roof sketch line create a sloped roof.