TrueSight is a fast hex editor for Linux and Windows systems that can handle multiple terabyte-sized disk images. It is optimized for editing large files and provides a reliable solution for users to modify binary data.

The software comes packed with a plethora of features, including support for DOS charset CP437 for old-school data inspection, the ability to copy and paste multiple-gigabyte regions in fractions of a second, and a flexible user interface that allows users to view one file at a time, or multiple files at once with the split-screen feature.
Moreover, TrueSight offers support for multi-head display, enabling users to detach a file from the main window, create an external window, and move it to another monitor, synchronize cursor movements across different views, and use bitmap fonts that display the software in the same way, irrespective of the platform.
Other noteworthy features include ASCII-only view, editable color themes, unlimited undo/redo, search for bytes or text strings across the whole binary, auto-update options that keep users notified about the availability of the new software versions. TrueSight allows users to export data in various formats, including C code, Rust code, or even as a screenshot. They can also calculate Shannon entropy from the current visible block of data to get fast feedback about the nature of data they're analyzing.
All in all, TrueSight is a powerful hex editor that can effectively cater to the needs of users dealing with large disk images. It is a feature-packed software that boasts an intuitive user interface and provides support for various features that make it stand out from the crowd. So, if you're looking for a reliable hex editor, TrueSight is worth considering.
Version 1.2b:
Changes in the GUI component:
- Convinience improvements in the Options dialog.
- Small improvements in the main program window.
Changes in the CORE component:
- Introduced an Entropy Indicator.