COMSOL develops multiphysics software used by engineers and researchers to simulate real-world designs, devices, and processes across industries.

Engineers and scientists use the COMSOL Multiphysics ® software to simulate designs, devices, and processes in all fields of engineering, manufacturing, and scientific research.

The software brings fully coupled multiphysics and single-physics modeling capabilities, model management, and user-friendly tools for building simulation applications.

Nov 18, 2025 · To download COMSOL Multiphysics ® or COMSOL Server™, please log into your COMSOL Access account. You will need an on-subscription COMSOL license attached to your …

Mar 6, 2013 · In short, COMSOL Multiphysics is a comprehensive simulation software environment for a wide array of applications, but structured and user-friendly for all to use.

At COMSOL, we develop mathematical modeling software that drives new breakthroughs in physics and engineering — and we love what we do. Our flagship product, COMSOL Multiphysics ®, is used in all …

Learn how to use COMSOL Multiphysics® for specific application areas. Browse the COMSOL Learning Center for self-paced courses and articles.

To start the software, double-click the COMSOL Multiphysics icon on the desktop, which will take you to the New window with two options for creating a new model: Model Wizard or Blank Model.

With a COMSOL Multiphysics license, applications can be run from the COMSOL Desktop environment. Although applications cannot be built with the macOS or Linux® versions of the software, …

Learn the basics of the COMSOL Multiphysics® software and see a demonstration of a busbar tutorial model. Watch the archived webinar here.