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非常感谢TI提供这么好的工具，但是在该软件安装目录下的.pcb和sch文件是用什么软件打开的？
尝试了altium designer/orcad/pads/powerpcb都打不开，纠结了！
用下面这个免费软件打开：
http://www.expresspcb.com/
