三维GIS在国内外现状分析研究

摘要

在分析二维地理信息系统局限性的基础上，分析了国内外三维地理信息系统的研究状况与主流软件，总结国内和国际主流三维地理信息系统软件平台各自的特点与应用领域。%Based on analyzing the limitations of the 2DGIS ,this paper analyzes the research status of 3DGIS at home and abroad and the main software ,and sums up their characteristics and application fields of domestic and international mainstream 3DGIS sof tw are .