Design Of Steel Structures Edwin H Gaylord . Designboom magazine your first source for architecture est. 1999 designboom is the first and most popular digital magazine for architecture & design culture. daily news for a professional and creative audience. Nucor Building Systems - Pre Engineered Steel Buildings Nucor Building Systems is a leading manufacturer of custom pre-engineered metal building systems with over 1,000 Authorized Builders across North America.