They generally do a good job of documenting their file formats, and 1pux is no exception: https://support.1password.com/1pux-format/#files-folder https://suppor

They generally do a good job of documenting their file formats, and 1pux is no exception: https://support.1password.com/1pux-format/#files-folder https://support.1password.com/1pux-format/#files-folder I was able to use their opvault specification as a clean-room implementation of a reader, so I can also attest that their docs are accurate, too