Http pbl stanford edu how to attach walls to roof objects in revit.
Revit trim wall to the slope of a roof.
Activate slope to create sloped roof this is part of the revit pure basics package.
Click modify walls tab modify wall panel attach top base.
Attach walls to the roof.
By attaching a wall to another element you avoid the need to manually edit the wall profile when the design changes.
Click modify create roof footprint tabdraw panel slope arrow.
Position the cursor over an exterior wall press tab and click to select the chain of walls selects all of the exterior walls.
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.
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When editing the roof sketch select the edge or edges you would like to slope and select defines slope on the options bar.
Press ctrl and click to select each interior wall that displays in the underlay of the entry level.
Sketch slope arrows as shown.
How to make a wall end in an angle shape.
Click to select the roof.
After placing a wall you can override its initial top and base constraints by attaching its top or base to another element in the same vertical plane.
Under constraints for specify select slope.
In the drawing area angle icons identify which lines of the sketch define slope.
The other element can be a floor a roof a ceiling a reference plane or another wall that is directly above or below.