Abstract: It is a key technology for mountain landscape to structuring view system in the design of overall urban design. In order to cope with a series of technical plights such as the combination of overall structural control and individual experience, landscape assessment and scientific selection of visual selection, interactive simulation of realistic and realistic scenes, optimization of visual aesthetics and optimization of urban development. This paper takes an example of the overall urban design of Wuyishan City in Fujian Province, explores the urban skyline around the mountain landscape, simulates the urban skyline with multi-dimensional, selection and evaluation the gallery with GIS tools and strengthens the planning and control.