It is a nice feature.
Revit extend wall up to roof deck.
Attach to roof in revit means that basically the wall derives its height from the roof.
Possible problems could and probably will arise if the total roof width isn t a multiple of the roof sheet width.
When you select an element to be trimmed the cursor position indicates the part of the element to retain.
This is a profile that you have to draw up yourself or use a manufacturer s one.
Once loaded add to all the relevant grid lines and voila.
Took a bit of jiggery pokery to do but looks lovely now.
By attaching a wall to another element you avoid the need to manually edit the wall profile when the design changes.
Use the trim and extend tools to trim or extend one or more elements to a boundary defined by the same element type.
Http pbl stanford edu how to attach walls to roof objects in revit.
So it is like a seo but additionally the height of the wall changes as needed.
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.
Trim and extend elements you can use these tools with.
Revit introductory tutorial showing modelling of a basic house.
You can also extend non parallel elements to form a corner or trim them to form a corner if they intersect.
In this video i show you how to attach the walls in revit to the roof above them.
You have a profiled roof deck.
This video demonstrates how r.