Emphasizing on the true nature of glass was the main concept of design for Ghazvin Glass office building. Since Diverse and modern glass products can create non transparent and semi-transparent spaces, as well as transparent ones, creating a dynamic facade that showcased these qualities, became the main concept for design. light boxes that were closed spaces, were placed behind the facade. in the interior design, each floor was represented with different color of glass which resulted in a unique staircase. ground floor as a public space was design with free and unique forms.