Do you like seeing documents previews in
the file manager? We made it possible.
Embedded Audio & Video
You can watch videos embedded inside
PDF documents as well as listen audio files
saved within the document.
One of the great features of PDF is its ability
to carry attached files and now you can view
these files in PDF Expert.
A PDF Portfolio contains multiple PDF files
assembled into an integrated PDF document.
PDF Expert 4 supports files like this.