这是一个在CAD中快速标注钻孔坐标的插件，对勘察设计工作人员非常有帮助。-This is a quick tagging drill coordinates in CAD plug-in for survey and design staff is very helpful.

这是一款CAD软件的插件，用于提取CAD图形的坐标数据，方便进行图形数据处理。(This is a plug-in CAD software, used to extract coordinate data CAD graphics, graphics data processing is convenient.)