Like the Ancient City of Kaspuur Based on Historical Studies of Ancient City

City Root the door Environment normal And Bed Geographical Themselves Had And Manifestation of the Culture And civilization Society And People It is his. Difference of A place And The field of Different Geographical, Cause Appearance Civilization of Various Urban Has been Is. Plateau Iran From Old Most Areas Genesis civilization Is. Urbanization in Iran at different periods shaped differently to have taken on an important role in the process of Iranian civilization. This research using descriptive and analytical studies and historical documents and procedures to determine the factors affecting the appearance of the city in ancient Persia to simulate the Town Kasyan has been done. The Kaspuur City simulation was performed using AutoCAD, Sketchab and TriDext software. The results showed that various factors such as climatic and natural factors, religious, political and military factors influenced the emergence of Iranian cities. The cities of three Nowadays, Sharestan and composed Suburbs have. Similar results showedKasy one of the oldest and most ethnic groups in the Iranian plateau before the migration of Aryans who play an important role in the handling of the Iranian plateau and Mesopotamia played the ancient history have. Principal place of residence in the mountainous regions of Zagros Kasit as part of the district today called Lorestan is located, but the scope of their land wider than they are to Azerbaijan, Bakhtiari, Qazvin, Kashan and pulled it.