The programming interface presented in this research makes it possible to manipulate them easily and flexibly by all specialist users, as well as the possibility of managing, displaying, searching, amending and saving these plans through the approved programming interface which was applied to more than one real estate area. It is considered the foundation in the future comprehensive automation process of the Real Estate Department. In this research, the same real estate plotting approved by the General Real Estate Department was adopted ( real estate areas names and numbers) when manipulating them, using the ARC GIS 9 program.