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A spatial data infrastructure (SDI) is a data infrastructure implementing a framework of geographic data, metadata, users and tools that are interactively connected in order to use spatial data in an efficient and flexible way.. Please add more detailed answer for this above question..
Is an initiative intended to create an environment that enables a wide variety of users to access and retrieve complete consistent data sets in easy and secure way. It is necessary to acquire, process, store, distribute and improve the utilization of geospatial data from different sources and for a wide range of potential users.
A spatial data infrastructure (SDI) is a data infrastructure implementing a framework of geographic data, metadata, users and tools that are interactively connected in order to use spatial data in an efficient and flexible way.. sdi is structure data for Municipality