The document discusses foundations for structures and provides classifications and types of foundations. It describes shallow foundations including spread footings, raft foundations, and grillage foundations. It also describes deep foundations such as pile foundations. Specific foundation types are defined, such as well foundations and stepped foundations. Factors for selecting building plots are outlined. Principles of planning a building are discussed, including orientation, privacy, grouping of rooms, circulation, and flexibility.

38. CAD UG01

42. View Port This conceptual image shows the relationship between model space and a Layout.