用protel最后自动布线时,出现一对话框“NO keepout has been defined on this board.”无法自动布线?

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用protel最后自动布线时,出现一对话框“NO keepout has been defined on this board.”无法自动布线?
用protel最后自动布线时,出现一对话框“NO keepout has been defined on this board.”无法自动布线?

用protel最后自动布线时,出现一对话框“NO keepout has been defined on this board.”无法自动布线?
没有定义布线的区域,在左下角的选项卡中选上keepout layer,然后再在这个层用线(不是电线)画出板的形状,也就是布线区域.