In the drawing area angle icons identify which lines of the sketch define slope.
Mixed flat and sloped roof revit.
1 check define slope to create a sloped roof.
To create a sloped roof in revit modify the footprint sketch of the roof by selecting and specifying the slope defining edges of the roof.
The revit interface is a bit unclear about constructing a flat roof but no roof is truly flat and creating a flat roof in revit allows the designer to annotate the roof without having to deal with the issues associated with the modeled hips and valleys of a low slope roof.
Create a sloped roof in revit step 1 draw your roof step 2 define the slope.
We can use the same attach top base tool to tidy up this junction.
Once again select the wall first 1.
When editing the roof sketch select the edge or edges you would like to slope and select defines slope on the options bar.
Whether you want a double gable roof with 6 pyramid shaped dormers or a simple gambrel roof the basics remain the same.
Roof by footprint can be used for both flat and sloped pitched roofs.
Create a roof slope using the defines slope property by applying the defines slope property to lines of a roof boundary you can create different roof types including flat roofs gable roofs and hip roofs.
Then choose attach top base 2 and finally select the roof 3.