I rarely use the attic settings on the roof object. Mainly because I cannot think of a good use for them. However, one of my subscribers is just pointed out that the attic settings are extremely useful for creating the walls of the right height inside the roof.
This podcast shows you how to set up your attic and roof object, how to use this to create your walls to the correct height, and how you can use this attic to create the ceiling in your cross-section.There is some great protected information here that is only available to paying subscribers. You must be an active paying subscriber to see it, but you can Subscribe here.