Nuance PDF Reader has command buttons that allow users to change the layout of their PDF files. Users can choose between single page view, two-page view, and four-page view. Users can also choose page preview display or simply choose full read mode. Nuance PDF Reader also has tools that allow users to highlight, cross-out, and underline specific portions of the PDF file. The program also has a search and find function that allows users to look for a particular word or section of the PDF text. In addition, Nuance PDF Reader contains a zoom function that allows users to zoom in and out of a page, and an email button that is used to send a PDF file to another user via email.