地理空间数据框架是构建“数字城市”的数据平台，是建设“数字城市”的必要保证。
Geospatial data infrastructure is the data flat and essential guarantee of the construction of the "digital city".
论述了“数字云南”的概念、作用、总体框架及空间数据基础设施，“数字云南”地理空间数据框架及技术支撑。
This article discussed first the conception, the action, the population framework, spatial data basic facility, geographic spatial data framework and its technical shoring of "Digital Yunnan".
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