STDU Viewer application was designed to help you view DjVu, PDF and TIFF format files. Here are some key features of "STDU Viewer":View all most popular documents formats by one program:· STDU Viewer is a document viewer for multiple file formats. The goal of this software is to replace the multiple document viewers with a single simple application. STDU Viewer supports DjVu, PDF and TIFF documents format. These are most popular formats for scientific and technical documentation.Use content for quick jumping from one section to another:· STDU Viewer gives the possibility to show the content of documents for quick jumping from one section to another.Create your own bookmarks for quick access to part of documents:· You can create your own named bookmarks for easy access to part of document. Requirements:· GDI+