cadence allegro打不开brd文件，出现下述错误：
WARNING(SPMHA1-230): Database has a non-recoverable corruption. Contact Cadence Customer Support with the design file and the details of the last steps performed.
解决办法：一般情况不是有软件版本错误引起的，画PCB重新database check另存为保存下就可正常打开了