Binary Viewer is a free windows utility allowing you to open and view any file located on your computer regardless of format file was saved. It displays file content in hexadecimal, octal, decimal and text format, therefore letting you to peek into binary files, usually not viewable by standard Windows viewer/editors like Notepad. Most likely you will use it to: Analyze internal format of binary files, Reverse engineering of programs and files saved in proprietary file, Check content of files not viewable by other means, Compare/check differences between binary files. Supports large file sizes (up to 4GB files), MDI (Multiple Document Interface) allows working with multiple files simultaneously, Simple and intuitive user interface, Two-column display for easy viewing same content in multiple formats, Allows selecting, copy and saving to the file, Has very small memory footprint