Adding a PDF to a Facebook Post. Involver's Scribd Facebook application lets you post PDF files to your Facebook business page to provide read-only documents for your company's customers.

Facebook does not offer an easy way to post Adobe Portable Document Format (PDF) files. However, there are several options that allow you to place a PDF, or the contents of a PDF, on a Facebook ...

You can only upload a PDF to Facebook groups and business pages, unless you convert the PDF to an image file.