请问下,我一打开cadence下面的PCB SI软件,提示对话框如下: * M( h( s8 P7 u Design was last saved by a higher capability product(Allegro XL).There may be constraints and other design data that may be ignored at the tool's current license levels. 3 M. {) f* D- l' {最后点确定就打开的是Allegro PCB Designer软件,请问哪个知道如何解决,让打开的是PCB SI软件哇。