PDF-XChange Viewer

PDF-XChange Viewer (now superseded by the PDF-XChange Editor) is a freemium PDF reader for Microsoft Windows. It supports saving PDF forms (AcroForms) and importing or exporting form data in FDF/XFDF format. Since version 2.5, there has been partial support for XFA, and exporting form data in XML Data Package (XDP) or XML format. OCR support was also added in version 2.5.

PDF-XChange Viewer
Developer(s)	Tracker Software
Initial release	June 21, 2007; 18 years ago (2007-06-21)
Stable release	2.5.322.10 [1] / December 13, 2018; 6 years ago (2018-12-13)
Operating system	Windows XP or later
Successor	PDF-XChange Editor
Size	17 MB
Available in	30 languages
Type	PDF viewer
License	Freemium
Website	www.pdf-xchange.com/product/pdf-xchange-viewer

Through its print driver, PDF files are able to be created from any Windows app that supports printing. Several PDF-related SDKs are available for developers.^[2] The following programming languages are supported: C++, C#, C, Visual Basic (classic), Visual Basic (modern), Delphi, and Clarion.

Its viewer is compatible with Wine, which provides another way to annotate PDFs on Linux.^[3][4]

See also

• List of PDF software