A Goodnotes backup .zip file isn't designed to display your documents outside Goodnotes. The file is intended to be imported back into Goodnotes to restore your library.
Restore or edit documents from the backup
You can re-import the complete .zip file into Goodnotes. Alternatively, unzip the file and import individual .goodnotes files to continue editing them in Goodnotes.
View backed-up documents outside Goodnotes
If you want copies that you can open without Goodnotes, use one of these options:
- Use Auto Backup to create PDF copies in supported cloud storage.
- Export your library in PDF format.