Gandhi building designed with 6500m including 7 office units in Gandhi street, Tehran.Gandhi street is one of the main areas for office and commercial buildings in Tehran, Regional rules and common architectural patterns have led to the formation of a flat and low-quality buldings facades in the body of this street. The first challenge in designing the building was to find a pattern that would change the common way of connecting the building to the city. A pattern that, while diversifying the uniform urban crust, leads to a controlled differentiation of the building from its neighbors.