MADCAD Building Codes eLibrary This link opens in a new windowSubscription based MAD-CAD contains the building codes and knowledge based solutions and guidelines to meet the codes. MAD-CAD provides access to a comprehensive cross-referenced collection of building, electrical, mechanical, plumbing, fire, maintenance codes from BOCA, SBCCI, ICBO, ICC, and NFPA; and state and local codes. This comprehensive set of codes in conjunction with the search engine and organizational tools provide an intelligent and efficient system for architectural, engineering and educational solutions.