PDF-XChange Viewer è un visualizzatore di files PDF, che aggiunge caratteristiche interessanti:

• Add Comments and Annotations to any PDF file (subject to security settings) - unlilke the Adobe Viewer which requires the PDF creation tool to be 'certified' by Adobe!
• Markup pages with text and objects
• Type directly on any PDF page, not just Adobe enabled forms documents - in Typewriter mode.
• Export PDF pages or entire files to any one of the supported Image formats including BMP, JPEG, TIFF, PNG and many more...
• Extract text from a PDF page/File
• Make your navigation of large or complex PDF files both simple and enjoyable swith the extended functionality of our 'Loupe' and the 'Pan' Window tools
• Fill and Save Adobe Forms to disk, email or 'post'!
• Full Javascript Engine included
• Updated JPEG2000 Compression support - improving speed.
• And many more features such as Rotate and 'Save', Email files etc...

Il download include file di help e manuale.