Software Update: STDU Viewer 1.6.307

Version 1.6.307 of STDU Viewer has been released. STDU stands for Scientific and Technical Documentation Utility and the program is therefore intended for viewing documents. Support is available for pdf, DjVu, Comic Book Archive, xps, txt, PalmDoc and various image formats, among others. STDU Viewer is free for private and non-commercial use, and the download is only a few megabytes in size. In this release, some issues have been fixed and the color of selected text can be changed.

STDU Viewer ver. 1.6.307

  • Fix problems with partially encrypted EPub documents
  • Add options for setup colors of text and image selection features
  • Fix minor bugs

Version number 1.6.307
Release status Final
Operating systems Windows 7, Windows XP, Windows Server 2003, Windows Vista, Windows Server 2008, Windows Server 2012, Windows 8
Website STDUtility
File size


License type GPL