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为了实现城市规划专题制图的自动化和城市规划分析与规划制图的一体化，作者开发设计了一套ＧＩＳ环境（ＡｒｃＣＡＤ）下的专题制图系统，本文通过介绍这一系统的基本组织、数据结构及主要特点，着重阐明了ＧＩＳ环境下专题制图的特点与方法。
In order to realize the integration of urban planning thematic mapping and urban planning analysis and planning and drawing integration, the author developed a set of thematic mapping system under the GIS environment (ArcCAD). This article introduced the basic organization, data structure and main Characteristics, focusing on the characteristics and methods of thematic mapping in the GIS environment.