There might be situations when your files suddenly appear blank - though these cases are rare, here's how you can try fixing the problem and help us with the investigation if needed.
Please make sure the file is fully loaded. You might also restart the app to ensure this is not a temporary glitch.
If nothing changes, please contact us and include your macOS version and the app's version.
If your files look blank after you update PDF Expert, please try rebooting your iPhone or iPad first.
If nothing changes, please contact us and include your iOS version and the app's version.
The data you will send us may contain sensitive personal information, so we encourage you to review it before sending it to us. We will, of course, treat data as confidential information, never share it with third parties, and retain it according to our Privacy Notice.