可以采用如下步骤解决这个问题：一、 在安装Protel99se的文件夹中找到Advpcb.ddb通常把Protel99se安装在C盘的Program Files文件夹里。见下图：
2019-08-01 17:21
Explorer 99 SE\Library\Pcb\Generic Footprints$RN>Advpcb.ddb$OP>$ON>Footprints.lib$ID>-1
2011-12-04 13:40
Explorer 99 SELibraryPcbGeneric Footprints$RN>Advpcb.ddb$OP>$ON>Footprints.lib
2011-10-02 18:33
Footprints$RN>Advpcb.ddb$OP>$ON>Footprints.lib$ID>-1$ATTR>0$E>PCBLIB$STF>File1=D>
2015-03-21 10:27
Files\Design Explorer 99 SE\Library\Pcb\Generic Footprints$RN>Advpcb.ddb$OP>$ON>Footprints.lib
2012-04-04 14:06
:\Program Files\Design Explorer 99 SE\Library\Pcb\Generic Footprints$RN>Advpcb.ddb$OP>$ON>PCB
2011-10-02 18:24
;MSACCESS:$RP>D:\Program Files\Design Explorer 99 SE\Library\Pcb\Generic Footprints$RN>Advpcb.ddb
2012-05-24 20:31
SE\Library\Pcb\Generic Footprints$RN>Advpcb.ddb$OP>$ON>PCBFootprints.lib$ID>-1$ATTR>
2016-03-10 22:49
;Advpcb.ddb$OP>$ON> {:soso_e143:}CB Footprints.lib$ID>-1$ATTR>0$E>{:soso_e120:}CBLIB
2012-02-16 21:59
AD10打开DDB文件说明。AD10打开DDB文件说明。AD10打开DDB文件说明。
2016-02-19 16:37
