STDU Viewer is a free viewer for multiple file formats. The goal of this software is to replace the multiple document viewers with a single one simple application. STDU Viewer supports TIFF, PDF, DjVu, XPS, JBIG2, WWF document formats. These are the most popular formats for scientific and technical documentation.
Additionally STDU Viewer supports FB2, TXT, Comic Book Archive (CBR or CBZ), TCR, DCX and image (BMP, PCX, JPEG, GIF, PNG, WMF, EMF, PSD) files.
STDU Viewer has comes with a multilanguage interface. Currently you can choose from English, Russian or French languages. It is possible to translate STDU Viewer's interface into your language by changing strings in xml external resource.
STDU Viewer has modern tabbed interface and all standard features for this type of application (thumnail view, rotate page, search by text layer, etc). Also STDU Viewer has some extended features, such as: exporting a page or part of a page into an image file, creating your own bookmarks, setting an action for tap screen and some else others.
If a document supports text layer (TXT, TCR, FB2, PDF, XPS or Djvu file), then STDU Viewer helps you export text from this type of documents to a file. You can export all text from document or text from some selected pages.
You can use STDU Viewer as a converter from DjVu and PDF files to a set of image files (BMP, GIF, PNG etc) which represent pages of a source document
STDU Viewer is provided as freeware for private non-commercial or educational use. For commercial use, it is necessary to register.