This makes it quicker and easier to type in new values.
After selecting a chao, you can now use the Ctrl+N, Delete, Ctrl+X, Ctrl+C, and Ctrl+V keyboard shortcuts to manipulate chao. Added keyboard support to the chao list.These buttons provide an alternative way of accessing the right-click menu. Added menu buttons next to each chao in the chao list.Improved the look and feel of the GUI on all version of Windows, but especially on Windows 10.Fixed a rare bug where using the numeric input boxes could cause the program to crash.Now, every symbol available in the game is fully supported by the editor, such as Japanese katakana characters. In previous versions, only English characters were truly supported. Implemented complete support for chao names.Now detects Sonic Adventure 2 even when its main executable file has been renamed to 'Launcher.exe'.
From reading this, you will be able to tell exactly what has changed between versions. This page lists the version history of Fusion's Chao Editor releases.