About COMSOL Multiphysics
COMSOL Multiphysics is commercial simulation software for modeling designs, devices and processes in which several physical effects interact. Engineers and researchers work in a single user interface for the whole workflow, from building geometry and meshing through physics setup to reviewing results, regardless of the application area.
Add-on modules extend the core platform to electromagnetics, structural mechanics, acoustics, fluid flow, heat transfer and chemical engineering, and LiveLink products connect it to CAD and other third-party software. Finished models can be turned into standalone simulation apps and digital twins for wider use inside an organization using COMSOL Compiler and COMSOL Server. The solvers are described as GPU-accelerated and ready for high-performance computing clusters.
Key features
- One user interface across all physics
- Geometry, meshing, setup and results workflow
- Add-on modules for acoustics and heat transfer
- LiveLink interfaces to CAD software
- Custom simulation apps and digital twins
- GPU-accelerated and HPC-ready solvers
Good fit for
- →Coupled physics research
- →Building simulation apps for colleagues
- →Design optimization studies
- Tags
- multiphysics
- simulation
- fea
- modeling
- digital-twin
- engineering
- proprietary
COMSOL Multiphysics: questions and answers
- What is COMSOL Multiphysics used for?
- COMSOL Multiphysics is a multiphysics simulation platform that combines geometry, meshing, physics setup and results in one interface for engineers and researchers modeling coupled phenomena. It is a good fit for coupled physics research, building simulation apps for colleagues and design optimization studies.
- How much does COMSOL Multiphysics cost?
- COMSOL Multiphysics is a paid product with no free plan.
- Is COMSOL Multiphysics open source?
- No. COMSOL Multiphysics is proprietary (closed-source) software. In the 3D & CAD category, open-source options include FreeCAD, Blender and Three Editor.
- Can I self-host COMSOL Multiphysics?
- Yes. Although COMSOL Multiphysics is closed source, it can be self-hosted on your own servers.
- What are some alternatives to COMSOL Multiphysics?
- COMSOL Multiphysics competes with Ansys, MATLAB and Siemens NX.
Open-source alternatives to COMSOL Multiphysics
See all
FreeCAD
3D & CAD
Official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler
LGPL-2.1vs SolidWorks★ 34k
Blender
3D & CAD
Official mirror of Blender
OSSvs Autodesk Maya★ 21k
Three Editor
3D & CAD
Three.js Editor 一个基于three.js 的低代码编辑器 -- star -- 点星星
MulanPSL-2.0vs Spline★ 594
OrcaSlicer
3D & CAD
G-code generator for 3D printers (Bambu, Prusa, Voron, VzBot, RatRig, Creality, etc.)
AGPL-3.0vs Simplify3D★ 16k
OpenSCAD
3D & CAD
OpenSCAD - The Programmers Solid 3D CAD Modeller
OSSvs Autodesk Fusion★ 10k
PrusaSlicer
3D & CAD
G-code generator for 3D printers (RepRap, Makerbot, Ultimaker etc.)
AGPL-3.0vs Simplify3D★ 9.4k
SaaS alternatives to COMSOL Multiphysics
See allAnsys
3D & CAD
Engineering simulation software for structures, fluids, electronics and more
SaaS
MATLAB
Developer Tools
Numerical computing environment and language for engineering and scientific analysis
SaaS
Siemens NX
3D & CAD
Integrated CAD, CAM and CAE software for product design and manufacturing
SaaS
nTop
3D & CAD
Engineering design software for generative and lattice design for additive manufacturing
SaaS
PTC Creo
3D & CAD
3D CAD software for product design and simulation from PTC
SaaS
CATIA
3D & CAD
3D design and engineering software from Dassault Systemes used in aerospace and automotive
SaaS

