In the past,comprehensive assessment of soft base quality was usually conducted by methods of quantitative single-factor evaluation. In this paper,a quantitative method using computer graphics technology was applied into the comprehensive assessment,taking 901 Development District of Haicang,Xiamen in Fujian province of southern China As expected,the total labour and the cost were strikingly saved,and the quantitative results met the projcet need satisfyingly We wish this may lead to the initiation of intellectualized comprehensive assessment method and system.