http://www.mr-wu.cn/how-to-disable-or-enable-display-of-shape-fill-in-allegro-pcb/
Cadence Allegro 如何关闭铺铜(覆铜)shape的显示和设置shape显示模式–allegro小技巧
原文：http://www.cnblogs.com/lamblabs/p/7844931.html
