Aspen高版本如何保存到低版本——提供解决办法? micro曾今介绍过如何保存 https:///viewthread.php?tid=84839&highlight=%b5%cd%b0%e6%b1%be 在这里我给个更加详细的官方说明: id: 119471 how to convert aspen plus 2004.x input file to aspen plus 11.1 readable file. problem statement can i open higher version of file from a lower version? let say, how to open v7.1 file from the 2004.1 software? solution there is a trick that can be used to open files in older versions. this feature is not supported, and it does not work for some files. new features will not supported. it is up to the user to check the file. files can sometimes be opened after saving file by downgrading the version number in a text editor such as notpad. for example, if user has a.bkp version v7.1 file that they want to open in version 2004.1" 1. on the file "a.bkp", right click and open with notepad and it will display below information. mm " 23.0" flavor "no" version " 23.0 " ... 2. changing the number "23.0" as "13.2". mm " 13.2 " flavor "no" version " 13.2 "... 3. save it as a different name "b.bkp" format and open it from 2004.1. 4. it will ask to deffine databanks, user need to go to components | specifications | databanks and select default databanks. (refer to below table) version indicated numbers. version mm version default databanks v7.1 23.0 23.0 apv71 pure22 v7.0 22.0 22.0 apv70 pure22 v2006.5 21.0 21.0 pure20 v2006 20.0 20.0 pure20 v2004.1 13.2 13.2 pure13 fixed in release v7.2 starting with version v7.2, aspen plus will allow you to open backup files from newer versions, with a warning that features not supported in this version will be lost in doing so. 查看更多