This document provides a case study on apartment buildings. It includes an introduction discussing trends in urbanization and housing needs. It then outlines the objectives and structure of the case study, which involves examining apartment buildings in Eastern Nepal, Lucknow India, and Montreal Canada. The document reviews the definition and history of apartments, as well as the need for apartments. It describes characteristics of high-rise apartments and common amenities. The document also discusses factors affecting apartment design and provides standards for better apartment design regarding setbacks, sizes, layouts, windows, storage, and noise impacts.