PDF-XChange Co. Ltd. provide robust, commercial grade PDF and Imaging Creation, Modification, Viewing and Printing software for both end users and developers (via our SDK's) suite for the Windows platform. Our PDF products fully conform to the PDF specifications as originally defined and extended by Adobe and now maintained and set by the International Standards Organization (ISO) - any PDF file created or manipulated by any of our products is fully compatible with any application that also conforms to the official PDF specification and generates equally compatible files as defined by these standards and vice versa! In addition, you will find our best selling PDF-XChange software at the heart of 1000's of other software products from other Software Publishers world wide - providing PDF and Imaging file generation and output - we license our technology to many 1000's of other software developers, large and small, including ABBYY, Hewlett Packard, Mindjet, Sage and many more.