cad自动标注外挂是一款简单实用且完全免费的autocad标注辅助工具，能够在软件中实现cad图纸的自动标注，适用于cad2004到cad2012版本，非常的不错，极大的提高了设计者的工作效率。-cad automatic annotation plug-in is a simple, practical and completely free autocad annotation support tool enables automatic dimensioning cad drawings in the software for cad2004 to cad2012 version, very good, greatly improves the working efficiency of designers .