About LyX
LyX is a powerful document processor that emphasizes the structure of your content (WYSIWYM) over appearance (WYSIWYG). It combines the flexibility of TeX/LaTeX with an intuitive graphical interface, making it ideal for creating mathematical content, academic papers, books, and more. With built-in support for references, indexes, and professional layouts, LyX helps you focus on writing while ensuring polished output. Available on Linux, Windows, and macOS, LyX is open-source and free to use.
FAQ
LyX is a document processor that follows the WYSIWYM (What You See Is What You Mean) approach, focusing on the structure of your documents rather than just their appearance. Unlike WYSIWYG editors, LyX combines the power of TeX/LaTeX with a graphical interface, making it ideal for creating structured documents like academic articles, theses, and books, especially those with mathematical content.
Yes, LyX is released under a Free Software/Open Source license, specifically the GPL (GNU General Public License), as permitted by the contributors to the LyX project.
LyX runs on Linux/Unix, Windows, and Mac OS X.
Yes, LyX can be used to create a wide variety of documents, including letters, novels, theatre plays, or film scripts. It comes with a broad array of ready, well-designed document layouts.
Support for LyX is available through mailing lists, forums, and a wiki/documentation section on the LyX website. These resources provide help and guidance from the community and developers.
The latest versions of LyX mentioned on the website are LyX 2.5.1 (released April 23, 2026), LyX 2.5.0 (released February 21, 2026), LyX 2.4.5 (released February 24, 2026), and LyX 2.4.4 (released June 21, 2025).
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