This post does not contain mathtype registration code
Original localization of Fallen Wood, updated on December 27, 2017
MathType 6.9b, The most popular visual formula editor, developed by Design Science Inc., can insert vector formulas in Microsoft Office, support formula numbering and conversion to Latex language, and can be tried for 30 days for free.
Design Science MathType™ is a powerful interactive tool for Windows and Macintosh that lets you create mathematical notation for word processing, web pages, desktop publishing, presentations, and for TeX, LaTeX, and MathML documents. MathType is the professional version of the Equation Editor in Microsoft Office and works with 100s of applications and websites.
Official homepage: http://www.dessci.com/en/dl/
[Original Wood of Falling Dust] Fresh! MathType 6.9b Chinese version