
Recently, I’ve been dealing with more and more files over 4GB, and I couldn’t find a binary editor that I could use easily, so I created one.
Features
- Edit data up to 9Ebyte (9,223,372,036,854,775,807 byte).
- Since the entire file content is not loaded and memory usage is small, even computers with low memory can load large files.
- The frequently used search function and specified address move function are displayed in a window and can be used immediately.
- Copy selected bytes to a file.
- Insert multiple files for one piece of data.
- XOR (0xFF) operation on selected bytes.
- UnDo operation (CTRL+Z).
- Change the font name.
- Change the font size.
- Change the number of columns from the default 16.
- To prevent accidental overwriting, there is a read-only checkbox when opening the file for the first time.
- File is saved in the background, so view the data while it is being saved. (cannot manipulate the data as it affects the file saving.)
- The search is performed in the background, so view the data while searching. (cannot manipulate the data as it affects the file saving.)
Demerit
- Since it does not read the entire content of a file and store it in memory, it will run slower than software that reads everything into memory.
- Since it does not read the entire content of a file, it cannot directly overwrite the file when saving it, so it requires free disk space to temporarily save the file.
Copyright, License, Disclaimer and Prohibitions
- The copyright and all other rights to this software belong to Miyabi.
- You may freely use and distribute this software without modifying it.
- The author shall not be liable for any damages arising from the use of this software.
- You may not modify this software without the author’s permission.
- You may not sell this software without the author’s permission.
- This software is a beta version and may contain many bugs. Please be aware that bugs may cause unexpected behavior.
- This Agreement is made in Japanese and translated into English. The Japanese text is the original and the English text is for reference purposes. If there is any conflict or inconsistency between these two texts, the Japanese text shall prevail.
Download
Languages
- Japanese
- English
System Requirements
- Microsoft .NET 8.0
Screenshots



