no valid keepout is defined on this board.Autoplacement connot proceed.在Altium designer里面遇到的怎么解决?里面的keepout怎么画?

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no valid keepout is defined on this board.Autoplacement connot proceed.在Altium designer里面遇到的怎么解决?里面的keepout怎么画?
no valid keepout is defined on this board.Autoplacement connot proceed.
在Altium designer里面遇到的怎么解决?里面的keepout怎么画?

no valid keepout is defined on this board.Autoplacement connot proceed.在Altium designer里面遇到的怎么解决?里面的keepout怎么画?
元件自动布局.在进行该步之前,要先设定PCB的大小,你得给他规划一下大小和形状.点击下边选中keep-out layer,然后再place菜单中,选中画线,然后在黑色底板上画一个矩形就行,大小你自己选.
注意:此时的画线为粉色!这说明你在keep-out layer在规划电路板尺寸.
然后自动布局,布线就可以顺利进行了.(参考网站帖子)
执行Tools/Auto Placement/Auto Placer,进行自动元件布局.如果不进行以上操作,就会出现 No valid keepout is defined on this board .Autoplacement cannot proceed.状况.