To backup all photos that are currently in Phototheca follow next steps:

  • Go to “Events” section, select either all events or few specific events that you want to backup. Go to menu File->Export Photos
  • Specify a target location using “Browse” button
  • Hit “Export” button to start export. Phototheca will copy all photos of selected events to the provided location.
  • Repeat the same with Albums — select all albums and folders and do an export.

Now you have a backup of all photos.

Read more: Export photos | Phototheca User Guide