Users can interact with the PDF as well by comment directly on the document using drawing tools or sticky notes, highlight text, and view and reply to other comments within the PDF. With the Adobe Reader DC app, users can open and view PDF documents quickly, search within the document for specific verbiage, scroll through the document, and zoom in and out. There’s no wonder Adobe Reader DC is installed on over 600 million devices What are the capabilities of Adobe Acrobat Reader DC?