摘要
文章通过介绍数据空间化的必要性引发了基于三维GIS的数据平台建设的需求,以及三维GIS数据平台在数字地球建设过程中发挥的重要作用,重点探讨平台建设的思路及其技术支撑;展望其广阔的市场前景。
This document talks about the requirement for 3-D GIS data platform construction and its important role in digital earth construction,focusing on discussion of platform construction ideas,technical support and its future broad market prospect.