A cutaway for a house, is a 3d model graphic or diagram in a three dimensional object. Its with parts that have been removed on purpose to make the internal parts of the house visible.However, removing the parts, like the roof or parts of a wall does not destroy the representation because the outer context of the building or structure is kept. House cutaways are a great way to show floor plan in 3d. There are other types of cutaways used for many other industries. See more about cutaways.