Attach walls to the roof.
Revit trim wall to the slope of a roof.
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Under dimensions for slope enter 9 or the metric equivalent.
Sketch slope arrows as shown.
Position the cursor over an exterior wall press tab and click to select the chain of walls selects all of the exterior walls.
In the drawing area angle icons identify which lines of the sketch define slope.
Check out the full thing.
Http pbl stanford edu how to attach walls to roof objects in revit.
When editing the roof sketch select the edge or edges you would like to slope and select defines slope on the options bar.
Under constraints for specify select slope.
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.
Click modify walls tab modify wall panel attach top base.
How to make a wall end in an angle shape.
Activate slope to create sloped roof this is part of the revit pure basics package.
On the properties palette select new sketch from the filter list.
Click modify create roof footprint tabdraw panel slope arrow.
Press ctrl and click to select each interior wall that displays in the underlay of the entry level.