CAD画标准齿轮的二次开发代码，打开CAD后，点选项加载，然后命令行输入gear，按提示输入数据。可生成三维齿轮。-CAD drawing standard gear of the secondary development of the code, open the CAD, the point of loading options, and then the command line input gear, prompted to enter data. Can generate three

DXF-SCR翻译器：能够将DXF文件中的实体部分用SCR文件来生成（只翻译实体数据，不包括公有属性如图层、颜色、线型等）。程序至少应能处理以下实体：POINT、LINE、CIRCLE、ARC、LWPOLYLINE。(DXF-SCR translator: it is able to generate entity part in DXF file by SCR file. It only translates entity data, excluding public attributes s