Once the free Nitro Pro trial is expired, users still enjoy the Nitro Reader capabilities, allowing them to view, search, and share within PDFs. PDFs are used for nearly any document purpose imaginable, including contracts, award certificates, applications, medical records, and virtually anytime a document requires universal sharing and professional finishing. The full range of PDF capabilities makes life much easier for users’ professional and personal lives. Nitro Pro offers a free trial of their PDF editor software, allowing users to create PDF files, edit, convert, sign, merge, and review. Nitro Pro, first released in 2011, has gone through many enhancements and iterations. Its agnostic nature makes it universally sharable and lends a touch of professionalism to any document. Portable Document Format (PDF) files are one of the most commonly used document types in the world.