The PDF will then open in the Adobe reader app for editing. Once the PDF document is opened from either dropbox or an email, the Adobe app can be used to its full potential.

How to Open a PDF File With Yahoo Mail. The Portable Document Format makes it possible for you to open and view documents, no matter what operating system, software or computer you have.

You can save any PDF onto an iPad, and read them in apps like Apple Books and Google Drive. Here's how to save PDFs on an iPad, with specific steps.