摘要
目前,大多数的城市基础地理信息数据都是CAD的数据,如何将已有的AutoCAD数据作为建立GIS数据的基础数据源显得尤为重要.本文详细阐述了ArcGIS环境下CAD数据组织关系,依据SHP与CAD的数据组织关系,在ArcGIS模型构建器中重新构建和优化了CAD数据转换的模型,从而达到高效便捷的CAD数据转换效果.
Nowadays,most urban basic geography information data are CAD data,therefore it is of particular significance to establish GIS data with existing AutoCAD data.This paper elaborates CAD data organization structure in ArcGIS environment.Based on the relationship of SHP and CAD data organization,a model of CAD data conversion is built and optimized in ArcGIS model builder,so as to achieve the effectiveness of CAD data conversion.
出处
《昆明理工大学学报(自然科学版)》
CAS
北大核心
2014年第4期37-42,共6页
Journal of Kunming University of Science and Technology(Natural Science)
基金
国家自然科学基金项目(41161071)