A viewer. You can open, visualize, and interact with completed simulation files (.mph files), but you cannot modify the physics or re-run the solver.
Most people are rejected for a free trial because they look like "tire-kickers." To successfully get a COMSOL Multiphysics free license, follow this script. comsol multiphysics free license
Do NOT write: "I want to learn COMSOL for fun." DO write: "I am evaluating COMSOL for a specific heat transfer problem in a battery pack for my PhD research." A viewer
The exact form fill:
If you are a student or researcher at a university, your institution likely already has a license available for you. These alternatives require manual coding and lack COMSOL’s
If a COMSOL Multiphysics free license with no restrictions does not exist, consider open-source alternatives that offer genuine multiphysics capabilities:
These alternatives require manual coding and lack COMSOL’s polished GUI, but they offer a permanent free license with no feature caps.