Merge PDF files to create one new PDF file

You can merge PDF files as needed but you can only use two PDF files one time. If you think its too much trouble to open two PDFs to read constantly, you can merge them into a new file to read and edit. After merged, a new PDF file will be created without affecting...

Duplicate PDF files and make a copy directly

You can duplicate PDF files to make a copy file directly, that will help you save the important files or if you need to mark PDF file. Here’s the steps of how to duplicate PDF files Select(long press/select icon) the target PDFs to get into the selected mode Tap the...