By changing the size of the switch save file to match the pc save file size and then running the QuickBMS script on it, I was able to convert a switch save file to work on pc. Since you can convert from 3ds to switch, I imagine it'd likely be possible to do in the same way.
Basically you just...
yo guys the sonic x shadow generations trailer dropped today, and shadow just straight up decided, and i hate (love) to bring this dead meme up, but, it's morbin time