The research deals with the development of nanotechnology and its influence on building, in addition to many terms related Nano field; and what it allowed of advanced properties of construction systems and building materials, which influenced the building architectural shape and helped in increasing building efficiency. Nanotechnology added new dimensions to the architectural designer enabled him to embodiment his ideas and fully expressing it , which led to get an infinite magnificence and complicated architectural formations which was impossible to get to it without Nanotechnology.