Examining 1:1 Facade Details Design for office Building design in the new Adminstrativr capital in Egypt. The Facade design is a combination of integrated process of view, sun, lighting, shading, materials, thermal comfort, and internal living environment. The modern buildings facade should include a state-of-the-art of building esthetical, architectural, and materials technology. Our experience in building facade design has been built on our scientific and practical experience on building physics simulations, materials properties, shading calculations, natural and artificial lighting calculations, and natural ventilation.