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DWG协议（更新至R2013版本）
... -based computer-aided design software were saved with the .dwg extension. In the early 1980s, Autodesk® released AutoCAD® ... including version 2013. Further, the Open Design Specification for .dwg files serves the Teigha® software development platform of ...
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Go To English Version 超过100万源码资源，1000万源码文件免费下载
