Some people call this a butterfly roof.
How to make a roof shape in vectorworks.
Move the roof face axis using the selection tool in top plan view.
Connect roof faces as described in connecting roof faces.
If the building has an attachment such as a garage that will have a different roof structure then select only the desired walls.
Change the roof face angle using the reshape tool best in front or back view.
In this video tech tip we explain the different methods of working with the peaks and valleys of 3d wall objects.
Shift click to select multiple walls.
Select the walls polygon or polyline that the roof will be based upon.
The roof angle must be between 0 and 85 to be changed by the reshape tool.
Using the create roof command you can generate a roof from existing walls or 2d shapes.
To create a roof object.