Urbanism Planning System and Urban Development in Sassanid Iran Period (224-651 mm)

City and urban planning are one of the characteristics of human civilization. This phenomenon arises from both human and ideological elements and reflects the social, cultural, political, and economic conditions that have dominated the social space that has evolved over time. Urban development and urban development in the Sassanid era is one of the most important developments in this research that aims to identify the factors affecting the urban context and pattern, study the physical space of the city and its functions, as well as examine the relationship between city construction and community beliefs. It is the Sassanid era. In this analytical study, using documentary and library data and information, Sassanid city and Iran's urbanization system has been studied and analyzed and according to the ecological conditions, some kind of alignment of Iranian urban style with the environmental and ideological components of the mentioned period. It has emerged that in addition to political, social, cultural and military growth, there has also been an economic boom that can be exploited in the present circumstances.