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DXF(Data eXchange Format）接口是 AutoCAD公司发布的一种接口文件格式 ,在我国 CAD业界得到广泛应用。 DXF接口是 AutoCAD及其他的 CAD软件相互间进行数据交换的标准接口文件格式。 DXF文件中数据的处理是通过前置处理器和后置处理器来实现的。为了规范此接口的正确应用，本
DXF (Data eXchange Format) interface is an interface file format released by AutoCAD, which has been widely used in the CAD industry in China. DXF interface is a standard interface file format for data exchange between AutoCAD and other CAD software. DXF file data processing through the pre-processor and post-processor to achieve. In order to regulate the correct application of this interface, this