This is where the "decrypt" part of the query becomes vital. Community developers have created tools that can convert binary .sii files (which are unreadable) back into text format, or convert older file formats to newer ones.
: Decodes encrypted text (AES), plain binary (BSII), and encrypted binary (BSII+AES) formats. sii decrypt scs forum
By default, SCS Software save files are not human-readable to protect data integrity and discourage minor cheating. Decrypting allows: Save Editing This is where the "decrypt" part of the query becomes vital