Geographical Information Systems have developed greatly in the past 30 years keeping pace with the ever-changing computer ***,the incompatibility of data formats is still a big *** order to accommodate the great trend...
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Geographical Information Systems have developed greatly in the past 30 years keeping pace with the ever-changing computer ***,the incompatibility of data formats is still a big *** order to accommodate the great trend of data-sharing and inter-operation in GIS world,many kinds of data formats and their conversion methods in several kinds of Arc-series software are summarized in this ***,the criteria as well as the evaluation methods of data quality are also *** might offer some use for reference to some kinds of the data formats after conversion in GIS.
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