While is a world-class simulation software used by engineers and researchers, it is a premium, proprietary tool. If you are looking for a "free license," the options are specific and generally time-limited. COMSOL Multiphysics Free License: How to Get It Legally
Some CAD software (e.g., SolidWorks, Autodesk Inventor) used to bundle a stripped-down version called "COMSOL Designer." That product was discontinued in 2020. If someone offers you a "COMSOL Designer free license" today, it is either: comsol multiphysics free license
Academic institutions often have these for teaching. They allow up to 30 concurrent users on a school network or via secure remote connection. While is a world-class simulation software used by

