COMSOL Multiphysics vs. OpenModelica Comparison


COMSOL Multiphysics Comsol Group	OpenModelica	+	+
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About 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 postprocessing. User-friendly tools for building and deploying simulation apps. 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™. Create physics-based models and simulation applications with this software platform.	About OpenModelica is an open source modeling and simulation environment based on the Modelica language, intended for industrial and academic use. Its development is supported by the Open Source Modelica Consortium (OSMC), a non-profit organization. The platform aims to provide a comprehensive Modelica modeling, compilation, and simulation environment distributed in both binary and source code forms for research, teaching, and industrial applications. OpenModelica supports the Modelica Standard Library and is compatible with various operating systems, including Windows, Linux, and macOS. It is designed to facilitate the development and execution of both low-level and high-level numerical algorithms, making it suitable for control system design, solving nonlinear equation systems, and developing optimization algorithms applied to complex applications. The platform also offers tools for debugging, visualization, and animation, enhancing the user experience in modeling and simulation tasks.
Platforms Supported Windows Supported Mac Supported Linux Supported Cloud Not Supported On-Premises Not Supported iPhone Not Supported iPad Not Supported Android Not Supported Chromebook Not Supported	Platforms Supported Windows Supported Mac Supported Linux Supported Cloud Not Supported On-Premises Not Supported iPhone Not Supported iPad Not Supported Android Not Supported Chromebook Not Supported
Audience Companies and designers looking for a multiphysics software solution for their design needs	Audience Researchers and educators interested in a platform for modeling and simulating complex dynamic systems
Support Phone Support Supported 24/7 Live Support Not Supported Online Supported	Support Phone Support Not Supported 24/7 Live Support Not Supported Online Supported
API Offers API Not Supported	API Offers API Not Supported
Screenshots and Videos View more images or videos	Screenshots and Videos View more images or videos
Pricing No information available. Free Version Not Supported Free Trial Not Supported	Pricing Free Free Version Supported Free Trial Not Supported
Reviews/Ratings Overall 3.0 / 5 ease 4.0 / 5 features 5.0 / 5 design 5.0 / 5 support 1.0 / 5 Read all reviews	Reviews/Ratings Overall 0.0 / 5 ease 0.0 / 5 features 0.0 / 5 design 0.0 / 5 support 0.0 / 5 This software hasn't been reviewed yet. Be the first to provide a review: Review this Software
Pros & Cons from Real Users Pros Comsol allows for creating physics simulations in a large variety of fields (from acoustics, to electromagnetics, to thermal applications, to fluid dynamics, to semiconductor physics, to.... you name them). The overall capabilities of Comsol Mutiphysics are pretty much endless as soon as you have to solve differential equations. Its GUI is really nice and is more intuitive than some other alternatives such as Abaqus. Cons At first it can be very intimidating and overwhelming. Deciding what "physics" you want to solve, setting up your first simulation, customizing your equations, calculating specific physical quantities, testing for convergence, ... This is true for most of the specialized software, but because of the multiphysics component, it can be daunting to get started with this particular software suite. To me, the most negative aspect is the customer support. I've been conducting research in my field for over 15 years and I've used multitude of software, from open source to commercial packages, and Comsol has the worst technical support of them all. Several years ago, I interviewed for a senior application engineer position at Comsol, and I was told by the senior managing engineer who was interviewing me two things that made me reject the offer they made: 1) that the company "does not care about academia because academic license are cheap and do not bring in money" (as opposed to industry) and 2) "Engineers at Comsol are not suppose to help people with their particular technical problems, they are here to refer the customer to online resource that already exist".
Training Documentation Supported Webinars Not Supported Live Online Supported In Person Supported	Training Documentation Supported Webinars Supported Live Online Not Supported In Person Not Supported
Company Information Comsol Group Founded: 1986 United States www.comsol.com	Company Information OpenModelica United States openmodelica.org
Alternatives Abaqus Dassault Systèmes	Alternatives Simpack Dassault Systèmes
Autodesk CFD Autodesk	RoboLogix Logic Design Inc.
FEATool Multiphysics Precise Simulation	Creator Presagis
LiveLink for MATLAB Comsol Group	NVIDIA Isaac Sim NVIDIA
FLOW-3D Flow Science View All	DWSIM View All
Categories CFD Supported Circuit Simulation Supported Computer-Aided Engineering (CAE) Supported Electromagnetic Simulation Supported Finite Element Analysis (FEA) Supported Industrial Design Supported Materials Science Supported Multiphysics Simulation Supported Optical Design Supported Particle Simulation Supported Simulation Supported	Categories Simulation Supported
Simulation Features 1D Simulation Not Supported 3D Modeling Supported 3D Simulation Not Supported Agent-Based Modeling Supported Continuous Modeling Not Supported Design Analysis Not Supported Direct Manipulation Not Supported Discrete Event Modeling Not Supported Dynamic Modeling Not Supported Graphical Modeling Not Supported Industry Specific Database Supported Monte Carlo Simulation Not Supported Motion Modeling Not Supported Presentation Tools Supported Stochastic Modeling Not Supported Turbulence Modeling Supported
Integrations AutoCAD Supported MATLAB Supported PTC FlexPLM Supported Rescale Supported Siemens Opcenter APS Supported UberCloud Supported View All 6 Integrations	Integrations AutoCAD Not Supported MATLAB Not Supported PTC FlexPLM Not Supported Rescale Not Supported Siemens Opcenter APS Not Supported UberCloud Not Supported
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