Unable to locate Create PDF Extension

Unable to locate the Enable Create PDF extension for Mozilla Firefox macOS Catalina


Proximate Cause

If you have Acrobat installed, you can add the extension to Firefox using either of these methods:

  • use the “gear” button on the Add-ons page and “Install Add-on from File”
  • drag and drop the .xpi file onto a Firefox tab

The trick is finding the .xpi file. I have posted about how to do it on Windows, but I don’t know the path on Mac. Still, maybe it will help: