请问下,我一打开cadence下面的PCB SI软件,提示对话框如下: , `2 J1 m4 O7 F0 a% F* q 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. & }; M' R3 \, C+ H- M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。