PDFs are usually viewed in programs without PDF-editing tools. Given that fact, creating a PDF with editable fields lets you create forms that are resistant to tampering or inadvertent alteration ...

If you need to save a filled-out PDF form so the content is no longer editable, you can do so with Preview in OS X.

Is the feature relevant to the Firefox PDF Viewer? Yes Feature description Hi, I'm working on a project that uses PDF.js, and I see that we currently support a variety of editable annotation types: ...