On the contextual tab of the ribbon select attach and then select the flat roof.
Roof in revit 2020.
Create a sloped roof with an overhang.
Display a floor plan view or a reflected ceiling plan view.
Create a roof from a building footprint or an extrusion.
About roofs revit offers several methods of creating roofs.
Use a slope arrow to define the slope.
When using a newer software release you may notice.
On the options bar for overhang enter 600 and select defines slope.
This video demonstrates the following.
Click architecture tab build panel roof drop down roof by footprint.
This video was recorded using revit 2012.
On the draw panel click pick walls.
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.
Open the 02 lower parapet floor plan.
From the contextual menu choose select all instances visible in view to select all of the interior walls.
If you try to add a roof on the lowest level a dialog prompts you to.
Define a sloped edge to a sketch line.
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.
Sloped edges on a roof sketch line create a sloped roof.
Choose the method that best.
Create a roof by footprint.
To edit roof.