COMSOL Multiphysicsvs
MATLAB


MATLAB: If the work is analytical or control-oriented and does not need three-dimensional finite element geometry

Finite element simulation built around coupling physics, with add-on modules licensed separately
As of 31 August 2026, COMSOL Multiphysics's pricing is not published; the vendor quotes on request. A general-purpose simulation environment whose point is solving several coupled physics at once, such as electromagnetics heating a fluid that deforms a structure. Softwr lists it under CAD. COMSOL Multiphysics is made by COMSOL AB, available on Windows, Linux, macOS.
Overview
COMSOL Multiphysics is a finite element package covering structural mechanics, heat transfer, fluid flow, electromagnetics, acoustics, chemical reaction engineering and more. Models are built in a single environment with a common geometry kernel, meshing, solvers and postprocessing, and users can write their own partial differential equations directly rather than being restricted to prepackaged physics. The Application Builder turns a finished model into a form-based app that a non-specialist can run, deployable through COMSOL Server or Compiler. The distinguishing capability is genuine multiphysics coupling. Where most tools solve one domain and pass results to another, COMSOL assembles the coupled system and solves it together, which matters when the coupling is strong: induction heating, electrochemistry, piezoelectric devices, microfluidics with heat and reaction. That is why it dominates in research and in device physics rather than in mainstream automotive crash or aerodynamics work. Buyers are R&D groups, universities and device manufacturers. The trade-off is the licensing structure and the compute reality. The base product does not include the physics most people came for; each module is a separate line item. Licences come as CPU-locked, Named Single-User, Floating Network, and academic Class Kit variants, with Floating Network the only one that shares concurrency across a group and which includes cluster and cloud use at no extra charge. Perpetual licences include updates and support for twelve months and then renew at 20% of the then-current price annually, so the maintenance bill compounds as the module list grows. No prices are published anywhere on the vendor site.
The honest half
Concrete and checkable, so you can decide whether any of them matter to you. This is the half of a review a vendor will not write about COMSOL Multiphysics.
Cross-shopped
Each pairing was judged by two reviewers asking whether a buyer would genuinely weigh the two against each other. The ones that failed were deleted rather than published.


MATLAB: If the work is analytical or control-oriented and does not need three-dimensional finite element geometry


OnShape: If the requirement is CAD modelling with light simulation rather than coupled physics research


SolidWorks: If you need mainstream mechanical design with integrated structural simulation rather than custom PDE work


Siemens NX: If you need an integrated design and analysis platform for production engineering rather than research physics
Pricing
Taken from the vendor's own pricing page. Prices move, so check before you buy.
COMSOL Multiphysics base licence
On request
Academic licences
On request
Capabilities
Coupled multiphysics solving
Assembles and solves several physics together rather than sequentially
Equation-based modelling
Enter arbitrary PDEs instead of being limited to built-in physics
Add-on module library
Separate modules for CFD, structural, RF, acoustics, electrochemistry and others
Application Builder
Turn a model into a form-based app for non-specialist colleagues
COMSOL Compiler and Server
Distribute standalone or browser-delivered simulation apps
CAD import and LiveLink
Bidirectional links to SolidWorks, Inventor, Creo, NX and MATLAB
Parametric sweeps and optimisation
Sweep geometry and material parameters and run design optimisation
Cluster and cloud computing
Included at no additional charge on Floating Network Licences
Answered, with sources
Each answer names the page it came from, so you can check it rather than take our word for it.
Only limited capability. Serious CFD, structural, RF and acoustics work each require the relevant add-on module at extra cost.
Perpetual licences include 12 months of updates and support, then renew at 20% of the then-current price per year.
Floating Network if more than a couple of people use it, since it shares concurrency and includes cluster and cloud computing at no extra charge.
No. COMSOL publishes licence types but no prices; every purchase goes through a quote.
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Softwr does not host reviews and shows no star rating for COMSOL Multiphysics, because a rating we did not collect is not ours to publish. What is here is the pricing and platform detail from the vendor’s own pages, limitations we could state concretely, and alternatives a reviewer confirmed people weigh against it. Tell us if any of it is wrong.
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