COMSOL: Multiphysics Software for Optimizing Designs

Simulate real-world designs, devices, and processes with multiphysics software from COMSOL.

General-purpose simulation software based on advanced numerical methods.

Fully coupled multiphysics and single-physics modeling capabilities.

Complete modeling workflow, from geometry to results evaluation.

User-friendly tools for building and deploying simulation apps.

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New Edition of the COMSOL News Magazine Available

Read 9 stories of how organizations use simulation to push the boundaries of R&D.

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Understand, Predict, Innovate, Optimize

About the COMSOL Product Suite

The COMSOL Multiphysics^® software brings a user interface and experience that is always the same, regardless of engineering application and physics phenomena.

Add-on modules provide specialized functionality for electromagnetics, structural mechanics, acoustics, fluid flow, heat transfer, and chemical engineering. Choose from a list of LiveLink™ products to interface directly with CAD and other third-party software. Deploy simulation applications with COMSOL Compiler™ and COMSOL Server™.

Explore Product Suite

COMSOL Multiphysics^®

Create physics-based models and simulation applications with this software platform. The Model Builder enables you to combine multiple physics in any order for simulations of real-world phenomena. The Application Builder gives you the tools to build your own simulation apps. The Model Manager is a modeling and simulation management tool.

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SIMULATION APP DEPLOYMENT

COMSOL Compiler™

Compile apps into standalone executable files that can be run by anyone, anywhere.

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SIMULATION APP DEPLOYMENT

COMSOL Server™

Manage and distribute your organization's apps and run them via web browser or thin client.

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Ready to See COMSOL Multiphysics^® in Action? Join Us Live.

Learn more about the COMSOL Multiphysics^® software at one of our upcoming events.
Browse to find a format and topic that match your interests.

COMSOL Conference

Annual 3-day modeling and simulation event attracting a global audience of engineers, researchers, and managers across industries.

COMSOL Days

Free 1-day events featuring multiphysics simulation and industry-specific topics, held online or in person.

Five speakers sitting spaced apart onstage during a panel discussion; a slide containing an acoustics simulation is visible behind the speakers.

Training Courses

Instructor-led training held in person or online combining lecture, demonstrations, and hands-on exercises in an interactive setting.

A classroom of people listening to an instructor who is sitting in front of a slide that shows information about electron beam divergence simulation.

Webinars

Free online events covering modeling and simulation topics in 1 hour or less.

A COMSOL Multiphysics<sup>®</sup> loudspeaker simulation showing the radiation pattern in red, white, and blue.

Get to Know COMSOL

At COMSOL, we develop mathematical modeling software that drives new breakthroughs in physics and engineering — and we love what we do.

Our mission is to provide easy-to-use software solutions to engineering problems and to help our users get the most out of our products. We envision sustaining and reinforcing our position as a leading provider and developer of mathematical modeling software. We also aim to make our technology the primary tool for engineers, researchers, and lecturers within the fields of education and high-tech product development.

Quick Facts

Founded in 1986
16 offices and a distributor network throughout the world
500+ employees globally

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Work at COMSOL

Help us shape the future of scientific computing. Browse job openings across departments and offices.

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Latest News

An advertisement for the COMSOL Conference 2025 Amsterdam showing one presenter on stage.

COMSOL Conference 2025 to Kick Off in Amsterdam
May 2025

An advertisement for the COMSOL Conference 2025 Boston showing one presenter on stage.

COMSOL Conference 2025 to Kick Off in Boston
April 2025

Training Uncrewed Underwater Vehicles for Visualization of Subsurface Structures
April 2025

A thumbnail showing off some of the models and apps that will be highlighted during the COMSOL Day featuring simulation apps & digital twins.

COMSOL Announces Program for COMSOL Day: Simulation Apps & Digital Twins
April 2025

Keynote video: Battery Insights at the Intelligent Edge Enabled by Analog Devices Precision Signal Chain and Physics-Based Modeling

Battery Insights at the Intelligent Edge Enabled by Analog Devices Precision Signal Chain and Physics-Based Modeling
April, 2025

Driving EV Development with a Twin-Battery Approach
April 2025

A video thumbnail for a keynote talk about using CFD simulation for rubber production.

Using CFD Simulation for Efficient Rubber Production Processes
March, 2025

A 2D plot depicting magnetic flux density created by both external magnets in the charging case and internal magnets in the balance armature receiver.

Q&A | Helping the World Listen with Hearing Aid Technology
February 2025

An image of a typical aluminum interconnect model, showing the normalized vacancy concentration.

Modeling Electromigration in COMSOL Multiphysics^®
February 2025

The cover image for a new Keynote video by Martin Refslund Nielsen about using COMSOL Multiphysics<sup>®</sup> to support battery manufacturing.

Optimizing Lifetime and Robustness of Electric Truck Batteries with Simulation Apps
January 2025

A thumbnail image depicting a dated and modern view of the COMSOL Multiphysics<sup>®</sup> user interface.

Modeling and Simulation Predictions for 2025
January 2025

Modeling Drag Reduction Systems for Motorsports Using CFD
November 2024

Three 3D plots showing the propagation of a streamer in transformer oil induced by a lightning impulse.

Release Announcement: COMSOL Multiphysics^® Version 6.3
November 2024

Multiphysics Modeling and Standalone Simulation Apps Drive Innovation
November 2024

Two attendees from the COMSOL Conference 2024 in Florence review documents.

Highlights from the COMSOL Conference 2024 Florence
November 2024

Attendees in the poster hall discuss multiphysics simulation at the 2024 COMSOL conference in Boston.

Highlights from the COMSOL Conference 2024 Boston
October 2024

A close up of the user interface for the CancerMate app showing input options and an example of computed results based on the underlying COMSOL model.

Simulation App Introduces Personalized Oncology Care
September 2024

A 3D plot showing the simulation results of the strain in a boat landing design at left, with designs of custom bucket support and fender support assembly parts at right.

Offshore Wind Engineering Company Automates Design Process with Simulation
September 2024

A thumbnail image of a 2D compressor model showing two temperature measurement locations and aluminum in gray, sorbent in purple, air in bluish gray, and heater in red.

Designing Next-Generation Carbon Dioxide Removal Technology for Better Life in Space
August 2024

A title page image of the keynote talk highlighting how COMSOL Multiphysics is used in designing MEMs speakers.

Benefits of Using COMSOL^® for Audio Product Development
August 2024

A 3D model of a magnet placed on top of a B-H nonlinear core.

Using Differential Inductance and Coils in COMSOL Multiphysics^®
July 2024

A close-up of a model of the Adidas Fussballliebe ball.

Modeling the Official Euro 2024 Match Ball
June 2024

A close-up of an illustration of a proof-of-concept tokamak being built by CFS.

CFS Designs High-Field Tokamaks With Simulation
June 2024

A poster that says COMSOL Conference 2024 BOSTON with an auditorium behind it.

COMSOL Conference 2024 to Kick Off in Boston
April 2024

A close-up of a model showing currents on the surface of capacitor plates and wires as well as the magnetic field in the space in between.

Solving the Two-Capacitor Paradox with COMSOL Multiphysics^®
March 2024

A close-up of a cylindrical battery model showing the temperature throughout the bottom half of the battery in pink and purple and the flow beneath the battery in blue streamlines.

Defining Load Cycles in Battery Models
January 2024

A video poster that says Keynote Talk Biopharma R&D.

Onboarding a CAE Department in Biopharma R&D
January 2024

A close-up of a model of high-Mach-number flow.

Release Announcement: COMSOL Multiphysics^® Version 6.2
November 2023

A close-up image of a model of a cabin with a person sleeping and a mosquito trap above their bed.

Do Mosquito Traps Really Work? Observing Their Effectiveness with Particle Tracing
October 2023

A close-up screenshot of the HETT22 simulation app.

Bringing Multiphysics Simulation to Construction Sites
September 2023

The internal temperature distribution of an apple, shown in the Rainbow color table.

Forecasting Fruit Freshness with Simulation Apps
September 2023

A model of a microfluidic device with an RNA strand illustration in the background.

Veryst Uses Simulation to Guide mRNA Vaccine Production
August 2023

A close-up of acoustic pressure on the surface of a small smart speaker.

Modeling the Acoustic Response of a Small Smart Speaker
July 2023

A close-up of a simulation result plot showing the electric potential surrounding a grid structure.

INFICON Develops Precision Ion Gauge for HV/UHV Environments
June 2023

COMSOL Launches Open-Access Learning Center for Multiphysics Modeling
June 2023

A close-up of the pressure distributions in a simulation of a microchannel flow field.

Toyota Puts Hydrogen Fuel Cell Development in High Gear
April 2023

A close-up of a simulation mesh of a femur and a surrounding block.

Generating a Mesh From Scanned Data
April 2023

A close-up view of the AURORA server and 6 of its simulation apps.

Teaching Superconductivity with Simulation Apps
March 2023

A three-dimensional model of a hopping hopping hoop.

Investigating the Hopping Hoop Problem with Multibody Dynamics Models
March 2023

A video poster that says Version 6.1: Summary of Major News with a mixer model next to it.

View On-Demand: Introduction to COMSOL Multiphysics^® Version 6.1
January 2023

A close-up view of the total power dissipation density in a nonisothermal PEM fuel cell model.

Exploring Four Fuel Cell Modeling Examples
January 2023

See How Our Customers Are Using COMSOL Multiphysics^®

Users of the COMSOL Multiphysics^® software are driving innovation in industry and research worldwide. Here are some of their inspiring stories.

A loudspeaker model visualizing the sound pressure level in a rainbow color table.

Samsung Amps Up Loudspeaker Designs with Simulation

A closeup view of a simulation app for analyzing von Mises stress in different rotor designs.

Volkswagen Streamlines the Development of Electric Vehicle Motors

A multiphysics model of an instrument transformer.

ABB Optimizes Instrument Transformers and Sensors for the Power Grid

A close-up of the UI of the HETT22 simulation application, showing part of the Results and Graphics windows.

Heidelberg Materials and Deflexional Bring Multiphysics Simulation to Construction Sites

A close-up of the internal temperature distribution in an apple, shown in the Rainbow color table.

Empa Helps Farmers Predict Produce Shelf Life by Compiling an App

Toyota Furthers Hydrogen Fuel Cell Development with Generative Design

Learning Resources for All Levels of Expertise

Get the most out of the COMSOL Multiphysics^® software and multiphysics simulation via these learning resources.

A COMSOL Multiphysics model of a heat sink with streamlines denoting fluid flow and the temperature shown in a heat camera color table.

Application Gallery

Download tutorial models with step-by-step documentation and example apps for inspiration.

An instructor standing next to a laptop in front of a window.

Learning Center

Watch instructional videos, download exercise files, and view related resources.

COMSOL Blog

Learn different modeling techniques and find ideas for your next project.

A closeup view of a gray heat sink geometry with an equation overlaid.

Multiphysics Cyclopedia

Read about underlying theory to further your simulation work.

Need More Information?

We are here to assist you. Contact COMSOL to talk to someone about evaluating the software, reviewing pricing, or using multiphysics simulation for your research or business needs.

Contact COMSOL