Adobe Scan provides several options for finding and viewing files. You can:
The Adobe Scan home screen displays a list of your recent scans. To switch between your Recent file list and All Scans list:
When in the All Scans view, you can sort your files by file name or by scan date. A check shows you the current sort method.
Search for any file by filename. From either the Recent or All Scans views:
File context menus provide an option for you to save the file to your device. Local files are available for for offline use. Local files are associated with an "offline badge (icon).
To save a file locally:
Local PDFs appear with an offline badge if your device does not have Internet connection.
Any app that supports working with PDF can access the Scan app’s PDF list. This allows you to attach, view, and perform other supported actions within those 3rd party apps.
For example, from the Gmail app:
Note that clould-based files as well as files on other devices are not available via this method.
From the gallery, open photos directly in the scan app.