Geographic information system plays a central role in urban planning. Geographic information system is used in urban planning and mapping, which can make up for the shortcomings of traditional surveying and mapping technology. This paper focuses on the application of geographic information system in urban planning and mapping.%城市规划中，地理信息系统发挥着神经中枢的作用。在城市规划测绘中采用地理信息系统，可以弥补传统测绘技术所存在的不足。本论文针对地理信息系统在城市规划测绘中的应用展开研究。
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