Suppose you're a cartographer or geographic information system (GIS) professional, working on behalf of one, or an advanced hobbyist and want to bring in multiple datasets from a variety of sources.

假设您是一名制图师或地理信息系统(GIS)专业人士，或是一名资深的爱好者，想要将不同来源的数据集中在一起。

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Many developers and geographic information system (GIS) professionals have been unable to use a drawing Interchange format (DXF) or "drawing" (DWG) file.

很多开发人员和地理信息系统(GIS)专家一直无法使用drawing Interchange Format (DXF)或“ drawing ” (dwg)格式的文件。

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The rapid development of Internet technology provides a new carrier and platform for GIS, resulting in a WEBGIS, web-based geographic information system.

网络技术的飞速发展为GIS提供了一种全新的载体和平台，因此产生了WEBGIS，即万维网地理信息系统。

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