Will your products work with version 1.1 PDFs? January 25, 2013 / Judi / FAQ, FAQ Other General Yes, but PDF files with versions 1.0 and 1.1 are typically very old. Today, a version number of 1.0 or 1.1 is usually the result of programmer error. We don’t officially support PDF documents with a version lower then 1.2. PDF Version