cannot open mac save file on design pattern editor

[littleanimator123-ui]

currently have the latest mac 1.0.1 download and it is not letting me select my backup main.dat save file, not sure how to combat this

[hololee]

me too

[amethystashh]

Same problem for me…

[Arlen-Du]

I forked and fix this bug. this is recompiled app,just enjoy it.
https://github.com/Arlen-Du/ACNHDesignPatternEditor