The purpose of this doctoral thesis is to develop a decision support system for environmental analysis and potential tools in the assessment of the situation. For your organization or project. Opportunities and barriers from the external environment, as well as the potential impact of these factors, the operation of the organization. Rajamangala University of technology ISAN aims: (1) (2) to remove the program and potential environment analysis system to deploy in organizations (3) to evaluate and test the decision support system of senior management by developing Client server network. Is the PHP language, HTML language, MySQL database engine, manipulate AppServ 2.5.10 for replicating the program notify GoogleChart use graphing