The initial stage of construction sites supposes the development of ideological framework, prototype, breadboard model, which you need for definite building creation according to building norms and rules. (NY Render)
Site Circulation
The movement of people through, around and between buildings and other parts of the built environment. (Designing Buildings)
The shadow analysis allows a designer to study the amount of solar access to different parts of the site and building design. (Cove.Tool)