AutoCAD ObjectArx 插件，用来炸碎AutoCAD一系列实体，如多段线、图块、自定义实体等。可以用来学习AutoCAD ObjectArx C++ 开发入门。-ObjectArx plug-in for AutoCAD shattering series of entities, such as polylines, blocks, custom entities. It can be used to learn AutoCAD ObjectArx C++ development

一,把CAD自動標注文件解压到C盘,然后在AUTOCAD里----工具----选项----文件----支持文件搜索路径----添加 C:\CAD自動標注 二,输入AP 命令,加载C:\CAD自動標注\ad.VLX 三,输入命令ad 就可以用啦(1 Decompress the CAD automatic annotation file to Disk C, and then add it in AutoCAD -- tools -- options -- File -- support file