No specific info about version 3.1. Please visit the main page of AIMMS Unicode on Software Informer.
It's a typing assistant software that helps you type any Unicode character.
You can convert ASCII Unicode characters to Hexadecimal.
You can to edit and convert texts from Hindi, Marathi and Nepali.
It allows you to convert the texts into Unicode text.
You can convert Ansi PST to Unicode PST and Vice versa.
A hex and text editor that understands Unicode as well.