Some of the features available in the PDF-XChange FREE Viewer:
• Add Comments and Annotations to any PDF file (subject to security settings) - unlike the Adobe Viewer which requires the PDF creation tool to be 'certified' by Adobe !
• Add & apply Custom Stamps from any Image or PDF File and even your Windows Clip board !
• Mark-up 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 with 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.
• Plug-Ins for both MS IE or Firefox Browser's included
• Integrate seamlessly with your favourite translation software to translate text on the 'fly' - including : ABBYY Lingvo 12, Translate It!, Lingoes.
• Includes comprehensive Help file and PDF Manual - no extra downloads required to add features etc.

In addition to all the existing features in the Free PDF-XChange Viewer - the PRO release currently offers:
- Add/Edit/Move Bookmarks
- Delete pages
- Scale Printing
- Move Pages - By Drag&drop in Thumbnails View.
- Custom Stamps (Text and Image)
- Insert/Import Pages (from existing PDF files)
- Extract pages to a new (PDF/Image File)
- Crop Pages/Files
- Customize User Interface (Toolbar options etc)
- Flatten Annotations/Comments
- Insert Blank page
- Measurement Tools
- Summarize Comments
- Export Comments
- Link Editor Tool
- Improved JBIG2 Compression
- Measuring Tools (perimeter and area)
- Scan Direct to PDF
- Convert Images Direct to PDF
- Convert Text files direct to PDF
- Print PDF as booklet, nUP, tiles, etc.
- Digital Signature Support

OS: Requires Windows 2000 or later.