应该打开文件,因为根据文档 AD19 文件格式没有改变: 5 n+ x: `0 g+ u# r5 m" b% p# X+ S) ?File Format (PCB):1 m1 A$ z- S" |( w
PCB Binary Version 6.0 - select to save the current PCB document in PCB Binary version 6.0 format supported by Altium Designer 6.3." `' T; ]3 t- c6 l) V
PCB Binary Version 5.0 - select to save the current PCB document in PCB Binary version 5.0 format supported by Altium Designer. % h) r; D6 D. q* S% dPCB Binary Version 4.0 - select to save the current PCB document in PCB Binary version 4.0 format supported by Protel 99SE. The features introduced in Altium Designer will be lost in this format. 2 ?) m# i n+ `PCB Binary Version 3.0 - select to save the current PCB document in PCB Binary version 3.0 format supported by Protel 98 and onwards. The features introduced in Altium Designer will be lost in this format. 7 X( s5 {- n3 Q+ vPCB ASCII Version 5.0 - select to save the current PCB document in PCB ASCII version 5.0 format. 1 H; q. Y: Q& w2 m" M3 R