The addon got an Embed PDF feature. You can embed a PDF (display the PDF content) in your text editor. Load a PDF from your media library or from Dropbox - Google Drive. You will get full preview of the PDF document, plus, the embed handle multiple page navigation and is responsive design.
Gutenberg is the WordPress 5 editor that includes block. The WP Media Folder Addon comes with a PDF viewer dedicated block, just type "PDF", select or upload your PDF and you're done!
The WordPress media manager handle images but also documents and other file formats (like PDF, ZIP files). We’ve included a function to add you design on file insertion.