STDU Viewer is a small and completely free viewer for documents, image and text files. In addition to a set of standard functions, in this type of applications we will find tools that allow you to export the viewed items to image or text files. The program is characterized by high lightness and speed of operation.

Due to the use of minimal system resources, it is an excellent alternative to Adobe Reader for older computers, among others. Another advantage distinguishing STDU Viewer from the competition is the large number of supported file formats. The application can be used as a viewer of TIFF, PDF, DjVu, XPS, JBIG2, WWF, graphic files BMP, PCX, JPEG, GIF, PNG, WMF, EMF, PSD, text files TXT, TCR, PDB, FB2 and archives with CBR and CBZ comics.

Most of these formats can be converted from the program level to image files (BMP, JPEG, GIF and PNG) or text files (TXT) respectively. STDU Viewer is equipped with a simple and intuitive graphical interface, which operation despite the lack of the Polish language version should not cause any problems to anyone. The application offers the function of bookmarks (tabs), which allow you to browse multiple files at the same time.

In addition, the user has the ability to enlarge the image, rotate it by a preset angle, and display in full screen mode.