-
Latest Version
Hex Editor Neo 8.01.00.9288 LATEST
-
Review by
-
Operating System
Windows 7 / Windows 8 / Windows 10 / Windows 11
-
User Rating
Click to vote -
Author / Product
-
Filename
hex-editor-neo.exe
Highly optimized performance, carefully tuned user interface, and a new level of application stability will save a lot of your time, money, and precious nerves while working with binary files. Make patches with just two mouse clicks; manipulate your EXE, DLL, DAT, AVI, MP3, and JPG files with unlimited undo/redo. Taste the visual operation history with branching.

Hex Editor Neo Features: Editing Files of ANY Size; Built-In Explorer; Unlimited Undo/Redo; Multiple Selection; Selection Save and Load; Find All; Replace All; History Browsing; History Save and Load; Patch Creation; Clipboard Operations; Bytes, Words, Double Words, Quad Words, Floats, and Doubles Edit Mode; Pattern Coloring; Data Inspector; Bookmarks; Base Converter; Advanced copy & export; Encodings.
Hexeditor is highly optimized to quickly perform the requested actions. It also allows you to continue working with a document while the application is busy performing a lengthy operation on another open document. Only HexEditor Neo will allow you to edit large files without trouble.
You'll never find any other Hex Editor that:
- Saves your working time better. It's really fast.
- Supports multiple revisions of your file with one click switching. It's convenient.
- Supports the saving/loading of your file manipulation history. It's safe.
- Processes files of huge size without chances to be stacked. It's reliable.
- It allows you to exchange file modification history with colleagues. It's social.
- Supports multiple threading and parallel processing. It's modern.
- Structure Viewer Performance Improvements: Optimized binding performance for structures containing large arrays of custom types, reducing memory usage and improving compatibility with Windows 11 24H2.
- New Data Islands Commands: Added new navigation tools for sparse files, including Select Data Islands, Go to Next Island, and Go to Previous Island for faster data traversal.
- Improved Structure Definition Handling: Fixed an issue preventing structure definition files from being added when stored outside the default folder.
- Bitwise NOT Operation Fix: Resolved a configuration issue that previously prevented the Bitwise NOT operation from functioning correctly.
- Localization Fixes: Addressed multiple language-related bugs to improve international usability and consistency.
Hex Editor Neo features a clean, data-centric interface with synchronized panes displaying hexadecimal values, ASCII text, and file offsets for precise binary editing. Toolbars and context menus provide quick access to core functions like search, edit, and analysis.
The layout supports tabbed files and customizable panels such as bookmarks, data inspector, and structure viewer. It is optimized for performance with large files while remaining flexible for advanced workflows.
How to Use
- Open a File – Click File > Open to load a binary file or drag and drop it into the editor.
- Navigate Data – Use the scrollbar, arrow keys, or "Go To" feature to jump to specific offsets.
- Edit Bytes – Click on a byte in the hex or text column to modify its value.
- Search & Replace – Use Find (Ctrl+F) to locate data and Replace (Ctrl+H) to modify it.
- Compare Files – Use the File Comparison tool to analyze differences between two files.
- Insert & Delete – Right-click to insert new bytes or delete unwanted data.
- Data Interpretation – View and edit data in different formats like integers, floats, or text.
- Undo & Redo – Use Ctrl+Z and Ctrl+Y to reverse or reapply changes.
- Save & Export – Click File > Save As to save changes or export the modified file.
What is Hex Editor Neo used for?
Hex Editor Neo is a binary file editor designed for viewing and modifying raw data at the hexadecimal level. It is commonly used by developers, reverse engineers, and IT professionals to analyze executables, disk images, memory dumps, and other low-level data files.
Can Hex Editor Neo handle large files?
Yes. One of its key strengths is the ability to efficiently work with very large files without loading the entire file into memory. It includes optimized performance features for handling gigabyte-sized data.
Is Hex Editor Neo suitable for beginners?
While it includes advanced features, Hex Editor Neo offers a structured interface with data inspectors and templates that make binary analysis more approachable. However, understanding hexadecimal editing still requires technical knowledge.
Does Hex Editor Neo support scripting or advanced analysis?
Yes. Higher editions provide scripting, data interpretation templates, structure viewers, and advanced search and comparison tools, making it suitable for professional and forensic use cases.
Is Hex Editor Neo still relevant in 2026?
Yes. In 2026, Hex Editor Neo remains a specialized but actively maintained tool for binary editing and analysis. It continues to be used in development, debugging, digital forensics, and low-level system work.
System Requirements for Windows
Minimum:
- OS: Windows 7/8/10/11 (32-bit & 64-bit)
- Processor: 1 GHz or faster
- RAM: 512 MB
- Storage: 50 MB free disk space
- Display: 1024x768 resolution
- OS: Windows 10/11 (64-bit)
- Processor: 2 GHz multi-core
- RAM: 2 GB or more
- Storage: 100 MB free disk space
- Display: 1920x1080 resolution
- Fast and efficient hex editing
- Supports large file sizes
- Advanced search and replace
- Customizable user interface
- Supports multiple data types
- Some features require a paid version
- The interface may feel overwhelming
- Limited built-in documentation
- No macOS or Linux support
What's new in this version:
Hex Editor Neo 8.01.00.9288
New Info Pane in Editor Windows:
- There is a new information pane (called Info Pane) displayed next to a text pane in an editor window. Whenever any Hex Editor Neo's component apply specialized highlighting to a data range, an information box is displayed in the info pane next to a highlighted region. Part of this information has been previously available when hovering over the region. Now it is directly visible and often provides in-context detailed information about the highlighted region.
- Hovering over the information box additionally highlights a region it refers to, clicking on it moves the cursor to the beginning of the region. Double-clicking or right button clicking will often also bring up context actions.
The following Hex Editor Neo features provide data highlighting:
- Pattern Coloring (provides info box)
- Data Annotations (provides info box)
- Structure Viewer (provides info box)
- Process Memory
- Bookmarks
- File Comparison
Searching with Alignment:
- This version adds an alignment parameter to various search and replace commands: Find, Find All, Replace and Replace All. Setting alignment allows you to restrict the offsets of matched patterns to be a multiple of a given alignment value.
Extending “Gaps” Support:
- One of the previous releases added support for “gaps” or holes in documents. This feature was mainly added to improve support for binary-encoded Intel HEX and Motorola S Records files as well as editing of process memory.
- This release further improves this concept by allowing you to “type” gaps directly by pressing the X key in the editor window and extending logic of the Select » Gap Selection command
Searching for Patterns with Gaps (aka Wildcard Search):
- Although it was always possible to search for wildcard patterns using support for regular expressions, it was sometimes not very convenient to master a regular expression for a simple pattern. Execution performance was often not satisfactory as well.
- Version 8 brings support for specifying wildcard bytes in a search pattern by entering “gaps” using the X key. This tremendously improves search/replace performance and still offers a regular expression mode for more complex patterns.
Pattern Coloring Module Improvements:
- Previously, Pattern Coloring supported pattern and range rules, however, the UI for defining them was a bit clunky
- New version introduces separate windows for defining each rule type and also introduces new rule type: value range. For value range rule, the user defines the minimum and maximum data value of a given type and can optionally specify two background colors to get a gradient filling.
- The color selection window has also been improved. It is now dark-mode friendly, uses better representation for non-opaque colors, fully supports keyboard navigation and allows copying/pasting colors using Clipboard
- Pattern coloring module may now be controlled through internal scripting (macros)
Performance Improvements:
This version greatly improves the performance of the search commands (and all related commands, such as replace commands and Find in Files):
- Searching for a single byte without ignoring case is now up to 1.5 times faster
- Searching for a single byte with ignoring case is now up to 2 times faster
- Searching for a pattern without ignoring case is now up to 4 times faster
- Simple wildcard searches are now handled directly without utilizing a regular expression engine, greatly improving performance (often 10-50 times faster)
Data Annotations, Pattern Coloring and Macros Windows UX Improvements:
- All items in Pattern Coloring, Data Annotation and Macros tool windows may now be re-arranged using mouse or keyboard. Select an item with a mouse and drag it to a different location. Hold a Ctrl key to create a copy.
- Hold Alt and press Up or Down to move a selected item using keyboard
- Use the corresponding window's Duplicate command (available through the main menu, tool window's toolbar or context menu) to create a copy of selected items
- Use the Edit » Copy, Edit » Cut and Edit » Paste commands to copy or move items around, either within the same or between different running copies of Hex Editor Neo
Improved Base Converter:
- Base Converter window adds several new formats: UTF-8, UTF-32 and Base64. UTF-16 and UTF-32 strings can be encoded either as a stream of code points or as a stream of bytes, supporting both little-endian and big-endian encoding. Each input box may now be expanded to support entering or insertion of multi-line text.
Better Dark Theme Support:
- Hex Editor Neo is now capable of drawing more content in dark-mode friendly way. Unfortunately, direct OS support is still not available for native apps, therefore, some controls are still not fully dark-mode compliant. We are looking for further improvements in this area.
Language Packs Included in Setup:
- Hex Editor Neo has always offered a large number of community-created language packs for over 10 languages. They were usually available online and offered to download using built-in Downloader.
- Starting with version 8, language packs are included in product's installer. They are also still available online which allows us to publish updates to the language packs out of standard product update cycle.
Macros (built-in Scripting) Improvements:
- Version 8 extends built-in scripting to a large extent, bringing scripting support to more application features, improving existing interfaces and increasing execution stability. Script debugger has also been improved with several bug fixes and other quality improvements.
The following macro methods have got new overloads that simplify passing optional parameters:
- IDocumentView.findAsync
- IDocumentView.findAllAsync
- IDocumentView.findRegExpAsync
- IDocumentView.findAllRegExpAsync
- IDocumentView.replaceAsync
- IDocumentView.replaceAllAsync
- IDocumentView.replaceRegExpAsync
- IDocumentView.replaceAllRegExpAsync
New global properties and methods:
- isDebugging
- clipboard
- createSelection
- createPattern
New APIs include:
- Clipboard Object
- Pattern Coloring Object
- Checksum Calculation Object
In addition to previously supported run command-line parameter, which allowed you to load and execute a script on startup, the following two command-line parameters have been introduced:
- run-with command-line parameter allows you to pass parameters to a script file before execution
- cmd allows you to execute a given script code directly
Hex Editor Neo 7.50.05.9245
Updated Features:
Show rule tooltip option added:
- A presence of a tooltip for a pattern coloring rule may now be configured
Fixed:
License activation issue:
- Registered users may experience difficulties activating licenses with expired upgrade plans. Upgrade to this version in order to successfully activate such license.
Crash in editor window:
- A rare crash in editor window has been fixed
Comparison results synchronization:
- This release fixes a cursor synchronization issue in file comparison results window and related editor windows
- Unable to enter large address in Data Annotations window
- This release fixes a bug that prevented large addresses from being entered in Data Annotations window
Hex Editor Neo 7.50.04.8813
Updated Features:
- Structure Viewer binding performance optimizations
- This release has improved performance and reduced memory pressure during binding structures with a lot of arrays of custom types. This also improves compatibility with Windows 11 24H2.
Fixed:
- Fixed inability to add structure definition file from non-default location
- did not work as expected when custom structure definition file was located in non-standard structure definition files folder
- Bitwise NOT operation did not work
- It was impossible to use Bitwise NOT data operation due to invalid logic in its configuration window
Hex Editor Neo 7.50.03.8800
New data islands commands:
- Three new commands related to recently introduced feature (support for sparse files/data islands) have been added: Select » Select Data Islands, Edit » Go to Next Island and Edit » Go to Previous Island
Hex Editor Neo 7.50.02.8795
- This release fixes a few localization-related bugs
Hex Editor Neo 7.50.01.8790
Regression - RISC-V disassembler missing:
- This releases fixes a regression: missing RISC-V disassembler
Crash when active view selection is updated by macro:
- An editor could crash if the current hex view window's selection is updated by script/macro
Crash when opening RISC-V ELF files in Disassembler:
- An editor could crash when trying to analyze a RISC-V ELF file
Visual glitches in Disassembler:
- Disassembler window sometimes did not draw correctly
Hex Editor Neo 7.46.00.8715
Updated Features:
- Support for 0 and 1 last recently used documents
- The editor now allows setting the "Last recently used documents to display" option value to 0 or 1 (previously, 2 was the minimum allowed value)
- NTFS structure definition update
- The definition of an NTFS volume structure has been updated
Fixed:
- Built-in types parsing in Kaitai structures fixed
- This release fixes parsing of built-in types in Kaitai structure definition files. It also fixes visualization of floating-point types in Kaitai.
- 65xx disassembler does not work
- This release fixes a regression in a previous build: 65xx disassembler now works correctly
Hex Editor Neo 7.45.00.8708
New:
New "Clear Comparison Results" command:
- A new command has been added to the File Comparison tool window toolbar
Bookmark group reordering added:
- The user may now reorder bookmark groups
Bookmarks CSV export and import added:
- It is now possible to export bookmarks into CSV file and import them back
Updated Features:
- Cursor is moved to the first non-matching block after file comparison
- After File Comparison is completed, cursor in both documents is moved to the first non-matched block
- Various improvements to the Bookmarks tool window
- A number of different improvements and fixes have been implemented in Bookmarks tool window, thanks to customer reports
- Added presets for bookmarks colors
- The user may now create presets for bookmark colors and re-use them for other bookmark groups
Fixed:
- Character typing is broken in UTF-16 mode
- Attempting to type characters when UTF-16 encoding is active fails
- When the editor is UNICODE (UTF-16), encoding name in pattern window is garbled
- Application incorrectly displayed current encoding name in a pattern window (Find, Replace and other windows)
- Fixed Data Annotation and Bookmarks overlapping colors
- It was difficult to combine data annotations and bookmarks in the same document. This has been improved.
- Error pasting numbers with thousand separators into numeric fields
- It is now possible to paste numbers with thousand separators into various numeric fields in the application
- Broken data annotation stream leads to a crash
- Opening a file with broken data annotation stream caused the editor to crash
- "-reset" command line parameter did not work as expected
- Now it correctly restores application configuration to the default state
- Incorrect displaying of floating-point values in search patterns
- Entering floating-point values as a search pattern was difficult due to the internal bug
- Pasting floating-point values does not work in the editor
- An issue has been fixed that prevented floating-point values from being pasted correctly
- Leading zero is not displayed in a checksum
- Checksum results are now correctly formatted
- Checksum calculation causes crash on ARM64
- This bug affected several checksum algorithms on ARM64
- Statistics heat map is empty on ARM64
- An issue that prevented the heat map from showing on ARM64 has been fixed
- Structure Viewer list position reset after document edit
- Structure Viewer now tries to preserve the current cursor position when structure is bound to the document and that document is being edited
Hex Editor Neo 7.41.00.8634
- Change log not available for this version
Hex Editor Neo 7.40.00.8622
New Features:
- Added new option to force application into Dark or Light theme
- A new option has been added (Tools » Settings » General) which allows the user to force the Hex Editor Neo into Dark or Light color theme. The default mode remains to follow the system setting.
Updated Features:
Improved dark mode and localization support:
- Hex Editor Neo no longer uses standard system message box windows, as they do not support dark theme and do not support localization. New custom windows are now used instead with full support for dark theme, custom color themes and also feature localized buttons.
Fixed:
- Reset Settings command does not work
- Regression in the previously released version broke the Tools » Settings » Settings, Reset Settings command
- Modifying nibbles does not mark the document as modified
- Fixed a bug when modifying only part of a cell (nibble) did not mark the document as modified
- Crash in Replace/Replace All commands in regular expressions mode
- Application could crash during execution of Replace and Replace All commands when both search and replace patterns were regular expressions
- File Comparison Filter window does not allow entering hexadecimal values
- You may now use hexadecimal numbers when entering filter expressions
- Reset sorting in File Comparison window
- Column sort order may now be toggled between ascending, descending and "no sort" modes
Hex Editor Neo 7.37.00.8578
- Crash when unsaved documents are compared
- Hex Editor Neo could crash when File Compare function was used on unsaved documents
- Hang or crash when binding structure to cursor location
- Application could hang or crash after binding a structure to a cursor location and moving the cursor
- Background and text colors are mixed up in Pattern Coloring window
- Now the text and background can be configured correctly
- Fixed structure definitions sync with Github repo
- It was sometimes impossible to download updates to structure definitions
Hex Editor Neo 7.35.00.8564
Editing of autobinding schemes:
- It is now possible to edit the autobinding scheme configuration
Updates to "Convert to Selection" File Compare function:
- The function now takes into account currently configured filters
Updated new structure definition template:
- The default boilerplate for a new structure definition file has been updated
Improved startup and overall performance:
- An update to a number of key components resulted in startup and overall application performance improvements
Hex Editor Neo 7.31.00.8528
- Various Structure Viewer bugs
- This release fixes a number of Structure Viewer bugs, including
- Crash when trying to update structure definitions from web
- Unable to remove files from Structure Library
- Unable to execute the JavaScript code blocks inside structure definition files in some circumstances
- Structure Viewer's cursor position is restored when document is switched
There are also several bug fixes related to Kaitai Struct support:
- Expand All now works for Kaitai
- Import file resolving has been fixed
- Memory leak on 32-bit OS has been fixed
- File comparison does not work when invoked from Shell
- File comparison does not work correctly when invoked from Shell with two Intel HEX (or Motorola S Records) files selected
- File comparison results are not cleared
- File comparison results are now cleared if any of the compared documents is closed
- Crash in NTFS Streams
- An editor could crash if the last line in NTFS Streams window is double-clicked
- Incorrect stream enumeration
- NTFS streams enumeration for a selected file now works correctly
- Bugs in Statistics
- Hitting Refresh button could sometimes crash the editor
- Trying to calculate Pattern Statistics with a large number of blocks could crash the editor
Hex Editor Neo 7.30.0.8482
- A number of reported and internally discovered bugs were fixed
Hex Editor Neo 7.25.03.8473
UTF-8 rendering bug:
- Text Pane incorrectly displayed text near the end of the document when encoding was set to UTF-8
Text paste in UTF-8 mode might not work:
- It was sometimes impossible to paste text in Text Pane when encoding was set to UTF-8
Hex Editor Neo 7.25.02.8467
- Added "Copy as Big-Endian" button to Checksum Result window
- The result of some checksum algorithms may now be copied in both little-endian and big-endian formats
- Crash when searching backwards
- The editor could crash when searching for a pattern backwards
Hex Editor Neo 7.25.1.8458
- Broken checksum results in Checksum Result window
- Checksum Result window displayed incorrect results for some algorithms
Hex Editor Neo 7.25.00.8449
Disassembler:
- Disassembler now supports disassembling an arbitrary data block in any loaded document. A customer may now specify locations of differrent code tables and offsets to improve disassembler quality (PE and ELF modules are still automatically decoded).
- Last used assembler engine is now saved
Fixed:
- Module's exported functions are processed if the module is mapped in a process and opened in Disassembler in case symbols for the module cannot be located
Working with Processes:
- Improved sorting quality in process window: process name case is now ignored when sorting. Affects both Process List and Process Window.
- The recent update introduced automatic coloring of memory regions in an editor window. This release makes this coloring configurable through the corresponding option in Settings (General Page).
Fixed:
- Fixed broken saving of changes to the running processes memory
- Structre Viewer
- Added support for the following integer types: long long, signed long long and unsigned long long
- _SVC_VER macro value increased to 0x702
Fixed:
- Reloading structure definition unbinds structure from all non-active documents
- Fixed several parsing errors near integer types. For example, a following text resulted in parsing error: char shortName;
File Comparison:
- Recent update added new commands to the File Comparison tool window toolbar. However, if that update was installed as an upgrade, new commands did not automatically appear on a toolbar. This release fixes it.
Other Bug Fixes:
- Fixed clipped labels in Statistics tool window on high DPI displays
- Fixed crash after pressing Reset All button on the Themes settings page in certain situations
- Fixed losing focus after changing custom CRC parameters
- Fixed broken switching between auto-hidden tool windows
Hex Editor Neo 7.21.00.8382
- New Features:
- Working with Processes:
- A live view on the running processes is now provided in the Processes Tool Window. Advanced commands are available using the new Process Window: the user can create and manage process memory snapshots, open process or snapshot memory for viewing/editing, start built-in disassembler for a specific module mapped into process address space or launch external debugger for any process snapshot.
- Memory contents of two process snapshots may be compared using the improved File Compare feature.
- Full programming access is provided for this new feature, allowing the user scripts (or macros) to work with running processes, snapshots and their memory.
Updated Features:
Improved File Comparison:
The File Comparison feature has been improved:
- The user may now apply filters and sort the results of file comparison
- New difference algorithm has been added
- The feature is now integrated with new Process Window feature: the user may now compare memory of two process snapshots
Fixed:
Fixed horizontal scrolling in Disassembler View:
- Horizontal scrolling in the disassembler window has been fixed
- Portable mode fixed
This release fixes portable mode:
- Portable mode selected during setup is now correctly handled by the application
- All application settings are stored in settings file in application startup folder if application is installed in portable mode
- Default locations of language packs folder and structure definition folder are now relative to application startup folder in portable mode
- Reset settings command now works correctly in all modes
Fixed horizontal scrolling in editor window:
- Editor window horizontal scroll bar is now correctly scaled after resizing
Data Inspector toolbar customization:
- Data Inspector tool window toolbar is now customizable
Hex Editor Neo 7.09.01.8132
- Several localization-related issues have been fixed
Hex Editor Neo 7.09.00.8122
New Features:
Improved disassembler:
- The built-in disassembler has been updated, bringing support for new architectures. The full list of supported architectures: x86, x86/x64, MSIL, ARM, ARM64, MIPS, PowerPC, Sparc, SystemZ, XCore, 68K, TMS320C64x, 680X, MOS65XX and RISC-V.
- It now also automatically decodes executable files in ELF format, in addition to previously supported PE format
Online structure definition repository:
- Structure Viewer may now automatically synchronize the structure definition library with an on-line Github repository. Users may submit pull requests with corrections and additions to the repository.
Updated Features:
Improved multi-monitor support:
- This release fixes incorrect behavior in multi-monitor configurations, especially when monitors with different DPI settings were used. Hex Editor Neo now also supports dynamic DPI changes without the need of restarting.
Fixed:
Several bugs fixed:
- A number of reported and internally discovered bugs were fixed
Hex Editor Neo 7.05.00.7974
- This release adds support for ARM64 CPUs. Windows 10 on ARM64 and Windows 11 on ARM64 are supported.
Hex Editor Neo 7.03.00.7939
New Features:
- "Compare with Hex Editor Neo" Windows Explorer context menu command
- If two files are selected in Windows Explorer, a new command "Compare with Hex Editor Neo" is displayed in Windows Explorer's context menu
Fixed:
- Hang during save
- Application could hang while saving changes made to the file
- Several issues with Kaitai struct fixed
- Several issues in Kaitai Struct parsing have been identified and fixed
- Crash on startup
- Application could crash on startup if installed in non-empty folder
Hex Editor Neo 7.02.01.7905
Fixed:
Crash on opening file from snapshot:
- Hex Editor Neo crashes on attempt to open a locked file from a snapshot
Hex Editor Neo 7.02.00.7896
New Features:
Windows 11 New Explorer context menu:
- Hex Editor Neo now integrates with new Windows 11 Explorer's context menu
Updated Features:
File Comparison colors are now in Theme:
- File Compare colors are now included into the global color theme and are managed in a central location in Themes settings page
Fixed:
Crash on non-updated Windows 10 installation:
- Free edition could crash on startup on older builds of Windows 10
Clicking on color wheel does not work:
- Clicking on color wheel in order to select a color in Themes settings page does not work
Crash on invalid HEX color value:
- Application crashed when invalid value was entered into the color HEX box
Document window not updated on Replace:
- Document window was not updated during the Replace operation
Crash on document read errors:
- Application could crash if attempt to read document data failed
Find in Files result activation issue:
- Already opened file is not activated when double-clicked in Find in Files
Invalid data read from volume:
- Hex Editor Neo could display garbage data for unallocated regions when volume was opened in snapshot mode
- Hex Editor Neo stays minimized when file is opened from Explorer
- If Hex Editor Neo was minimized at the time the user selects the "Edit with Hex Editor Neo" command in Explorer's context menu, it stayed minimized
Crash while working with Kaitai definition files:
- Some Kaitai definition files could cause the application to crash
Possible crash on document close:
- Application could crash in rare cases after closing a document
Crash in Find in Files:
- Find in Files operation could crash in some cases during search operation if the "Include Streams" option was turned on
Hex Editor Neo 7.01.00.7839
New Features:
Macros:
- Several internal application components now expose programming interfaces, allowing the internal scripts that use them to be created, edited directly in Hex Editor Neo and executed. The built-in debugger is provided to simplify script development.
- Named macros may be associated with scripts and executed on demand
Multiple cursors:
- Editor windows now support the concept of multiple cursors, allowing the user to add additional cursors providing multiple editing locations for various editor commands, including typing and Clipboard.
New sample structures:
- Structure Viewer sample structure set has been extended with new structures for QOI, MessagePack and webp formats
Support for Kaitai structures:
- Structure Viewer now natively supports Kaitai structure definitions
Data Annotations:
- The user may now provide text annotations or comments for various document positions or ranges. These annotations are stored with the document and displayed in the editor window.
Tool window toolbar customization:
- The user may now customize the toolbar of any tool window, in addition to main window toolbars
Updated Settings Page:
- This release features an updated Settings page with improved page layout and built-in Search. The search function provides localized search support if corresponding language pack is installed.
Updated file opening behavior:
- The File » Open » Open File… command now automatically selects the way to open a file depending on its extension. By default, it opens .ts, .js files as scripts, .hex files as Intel HEX and .s19, .s28 and .s37 as Motorola S-Records files. Other files are opened for binary editing. The user has an option to override the default behavior by choosing the corresponding file type in the Open File Window.
Updated Features:
Improved search in process:
- When searching for the pattern in an opened process, only allocated regions are now searched
Structure Viewer enhancements:
- using declaration may be used to create type aliases, in addition to previously supported typedef declaration
New File Systems support in Volume Navigator:
- Volume Navigator now natively supports FAT, FAT32, ExFAT and CDFS file systems in addition to previously supported NTFS file system
New checksum algorithms:
- FNV-1, FNV-1a and FNV-1 with custom parameters have been added to the list of supported checksum algorithms
Editor window layouts:
- Custom editor window layouts are now associated with a specified regular expression that matches the full document path, not the individual document, as previously
Improved HEX files support:
- Previously, the File » Open » Open Hex… command was implemented by creating a new document and executing the Edit » Insert Hex… command. The user then had to use the Advanced Copy & Export function if he wanted to save the changes back to the HEX file. Now the editor opens such files directly. If the user saves changes made to a HEX file, editor uses the original file format. The user also has an option to change the output format using the File » Save As… command. In addition, the File » New » New Intel Hex and File » New » New Motorola S-Records commands may be used to create empty HEX files.
Hex Editor Neo 6.54.03.7295
Fixed:
- Hang in Open Physical Disk command
- An application may hang trying to open a physical disk
Hex Editor Neo 6.54.02.6790
- Unable to install the product on Windows 11
- This release fixes installer incompatibility with Windows 11
- Crash in Find All function
- This release fixes a crash in the editor when Find All function is instructed to operate on multiple selection
- Automatic upgrade is broken
- Automatic upgrade to this version may be broken! Please download the latest version and run the downloaded installer manually in case automatic installer fails.
Hex Editor Neo 6.54.01.6478
Fixed:
Crash on startup:
- Application could crash on startup on some computers
Invalid PNG structure definition sample:
- A bug in png.h has been fixed that incorrectly checked for a valid PNG file signature
Hex Editor Neo 6.54.00.6437
Bug-Fixes:
Crash on startup on some computers:
- Application could crash on some installations of Windows 7
Periodic long application startup time:
- The issue that sometimes caused long application startup times has been fixed
Crash during structure binding:
- Hex Editor Neo could crash during binding of a specific structure definition
Incorrect exporting of Motorola S37 format:
- Hex Editor Neo sometimes produced invalid data when exporting to Motorola S37 binary format
Inconsistent behavior when opening duplicate files:
- Application could display incorrect error messages when user tried to open duplicate documents
Hex Editor Neo 6.52.00.6347
New Features:
New Open Device command:
- New Open Device command allows the user to open a specific storage device by specifying its path. The program then automatically discovers whether this is a logical (volume) or physical (disk) device and opens it for editing
Updated Features:
Structure Viewer's optimization:
- Structure Viewer's performance has been greatly enhanced when binding structures with a lot of pointers
Improved support for non-standard volumes:
- Open Volume command now provides better support for non-standard volumes
Bug-Fixes:
Crash when language folder changed:
- The program may crash if language storage folder is changed
Crash on exporting Find in Files results:
- The program crashes when Find in Files results are exported
Crash when JavaScript Structure Viewer's code fails:
- The program may crash if JavaScript code embedded in structure definition throws an exception
Fixed add_color_value function:
- add_color_value function did not behave according to documentation
Rare crash on startup:
- Program may crash on startup during structure definition files compilation
Downloader window visual glitches:
- Downloader window may be resized incorrectly when loading window layout
Hex Editor Neo 6.44.01.6234
- A minor bug in new installer has been fixed
Hex Editor Neo 6.44.00.6232
NTFS Streams:
- Various reported issues in NTFS Streams component have been fixed. A new column "Stream Name" has been added to Search Streams mode, allowing sorting by file and stream name separately
Disassembler:
- Various reported and internally discovered bugs in Disassembler module have been fixed. This includes incorrect column rendering as well as crashes during parsing of incorrect data
Updated Features:
- Updated Installer: this release features an updated installer, which is much faster in every operation and provides outstanding product installation experience
Hex Editor Neo 6.42.05.6195
Fixed Bugs:
- Several reported bugs fixed
- This release fixes several reported bugs, including application crashes
- Incorrect window position/size handling
- It was impossible to reduce the size of several editor windows (like Find, Fill and others) after they have been enlarged
- File handle leaks fixed
- Hex Editor Neo sometimes did not properly close file handles after they have been closed in the editor
Updated Features:
- Resizeable Compare Files Window
- Compare Files window is now resizeable
- Data Inspector window performance improvements
- Data Inspector field update performance has been improved
Hex Editor Neo 6.42.01.6170
Fixed:
- Commands in NTFS Streams window may not function after Search NTFS Streams command execution
- Layout settings are not restored after restarting Hex Editor Neo
- Hex Editor Neo may crash after binding structure definitions with embedded JavaScript
- Hex Editor Neo may crash after editing a structure definition file if definitions from it are currently being used by Structure Viewer
- Beta packages could not be successfully installed on Windows 7
Hex Editor Neo 6.31.00.5980
Fixed bugs:
Broken automatic upgrade fixed:
- This release fixes a broken automatic update downloading
Updated features:
Updated JavaScript engine:
- This release presents an updated built-in JavaScript engine (used in Structure Viewer). It is ES2015 compliant and has much better script execution performance. This is a breaking change. Consult the included documentation for more information.
Hex Editor Neo 6.25.00.5960
Fixed bugs:
Multiple bug fixes:
- A number of reported and internally discovered errors have been fixed
Fixed memory leak:
- Application allocated and never freed memory when recursive structures were used in Structure Viewer
Incorrect rendering of floating-point numbers:
- Floating-point numbers in range (-1..0) were displayed incorrectly in Structure Viewer, Data Inspector and other components
New features:
Explorer window settings persistence:
- Explorer windows now remember last recently used folder settings
New format specifier:
Structure Viewer now allows new format specifier 'c' in format() function and [format] attribute. It forces rendering of integer values as single-byte or UNICODE character.
New directives in Structure Viewer:
- The following directives have been added to Structure Viewer definition language: $revert_to, $shift_by and $remove_to. They allow having look-ahead during structure binding.
New field attribute in Structure Viewer:
- New attribute [exact_only] forces exact match when rendering enumeration fields
Updated features:
Changed automatic item collapsing logic:
- User-defined type does not collapse if it contains other user-defined types and all of them implement [display] attribute. Previously, presence of other user-defined types caused automatic collapsing of a parent type during visualization.
Hex Editor Neo 6.24.00.5920
High-DPI Support:
- This release makes Hex Editor Neo fully compatible with high-definition displays
Hex Editor Neo 6.22.01.5862
Crash in Pattern Coloring:
- Hex Editor Neo may crash after loading Pattern Coloring rules from a file
Crash in Structure Library:
- Hex Editor Neo crashes after structure definition files recompilation under certain circumstances
Hex Editor Neo 6.22.00.5850
Hang in Beta settings page:
- Windows 7: Hex Editor Neo hangs if Beta page is opened
Crash in File Comparison:
- Application crashes after comparing identical files
Hang on application close:
- Windows 7: Application hangs if closed with unsaved changes in documents
Window name is not updated on Save As command:
- Window name is not updated when a document changes its name after Save As command is used
Crash on language pack update:
- Application may crash when trying to install updated language pack
Hex Editor Neo 6.21.00.5841
Fixed bugs:
Language pack downloading issues:
- Fixed several bugs with language pack downloading. This includes issues with invalid custom language pack path and path without trailing backslash.
Enum visualization bug in Structure Viewer:
- A bug that caused invalid visualization of enumeration values has been fixed
time_t visualization bug in Data Inspector:
- A bug that caused invalid interpretation and visualization of time_t values in Data Inspector has been fixed
Floating-point values visualization in Data Inspector and Structure Viewer:
- Fixed a various issues with floating-point visualization in both Data Inspector and Structure Viewer
Several reported bugs fixed:
- This release also fixes a number of reported and internally discovered bugs, including application crashes
New feature:
Dropped support for Windows XP and Windows Vista:
- Starting from this release, Hex Editor Neo drops support for Windows XP and Windows Vista as well as corresponding server versions. A version that supports Windows XP and Windows Vista is available here.
Updated features:
Configurable max array/string export length in Structure Viewer:
- Structure Viewer now allows configuring maximum length of array or string used during export
Hex Editor Neo 6.20.02.5651
Error adding custom structure definition files:
- It was impossible to add custom structure definition files to the library unless they were put into default folder
File comparison colors were not saved correctly:
- Changed file comparison colors were not saved to settings
OperaOpera 128.0 Build 5807.77 (64-bit)
Kling AIKling AI - Text or Image to Video
PhotoshopAdobe Photoshop CC 2026 27.4 (64-bit)
BlueStacksBlueStacks 10.42.167.1001
OKXOKX - Buy Bitcoin or Ethereum
CapCutCapCut 7.9.0
PC RepairPC Repair Tool 2026
Hero WarsHero Wars - Online Action Game
TradingViewTradingView - Trusted by 100 Million Traders
AdGuard VPNAdGuard VPN 2.9.0

Comments and User Reviews