STDU Viewer

STDU Viewer is a file viewer specially thought to work with technical documents.

The program offers an unique environment to work with diferent file formats like PDF, TIFF or DjVu. Furthermore, it also give you many tools and options to structure them and view the content properly.

Thanks to STDU Viewer you'll be able to have many files open at once, mark pages, use bookmarks, search for words, copy images or text,...

Finally, the best of STDU Viewer is the built-in content viewer that offers you a great way to analyse any file and view hidden information or extra content like titles, chapters and other organizers.