SimFlow is desktop software for computational fluid dynamics, covering work from mesh generation through post-processing.
Alternatives to myPhysicsLab
COMSOL Multiphysics is desktop simulation software for designs, devices, and processes in engineering, manufacturing, and scientific research.
FeenoX is free, open-source computational engineering software for solving mathematical and engineering problems on one or more computers.
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OpenFOAM
OpenFOAM is a free, open-source computational fluid dynamics toolbox for simulating fluid flow, heat transfer, and related physical processes.
Free planLinuxmacOSSelf-hostedWindows7.3Free plan - 5
MPTRAC
MPTRAC is a free Lagrangian particle dispersion model for studying atmospheric transport in the free troposphere and stratosphere.
Free planWebLinuxSelf-hosted7.2Free plan - 6
FEST-3D
FEST-3D is a free, open-source computational fluid dynamics solver for aerodynamic Navier–Stokes problems on structured grids.
Free planLinuxmacOS7.2Free plan - 7
OpenSim
OpenSim is a free, open-source platform for modeling and simulating movement and interaction among humans, animals, robots, and their environment.
Free planAPILinuxmacOSWindows7.1Free plan - 8

FEATool Multiphysics
FEATool Multiphysics is desktop engineering software for modeling and solving physics problems.
LinuxmacOSWindows7.1 - 9
Physics Classroom Physics Interactives
Physics Classroom Physics Interactives is an online collection of about 100 physics simulations, practice activities, and game-like challenges.
AndroidiOSWeb7.1 - 10
DynamicalSystems.jl
DynamicalSystems.jl is a free, open-source Julia library for nonlinear dynamics and nonlinear time-series analysis.
Free planLinuxmacOSWindows7.1Free plan - 11
Algodoo
Algodoo is 2D simulation software for creating interactive scenes, exploring physics, building inventions, designing games, and experimenting in science classes.
Free planiOSmacOSWindows7.1Free plan - 12
PyAutoLens
Free planLinuxmacOSWindows7.1Free plan - 13
Physion
Free planWeb7.1From $6 a month - 14

SimScale
SimScale is a web-based cloud platform for engineering simulation across structural mechanics, fluid dynamics, thermodynamics, electromagnetics, and multiphysics.
Web7.0 - 15
Open Source Physics
AndroidiOSWebLinux7.0 - 16
GNU FisicaLab
GNU FisicaLab is a free desktop learning application that solves physics problems while handling the mathematical details.
Free planLinuxWindows7.0Free plan - 17
FDTDX
FDTDX is a free, open-source Python package for simulating and designing three-dimensional photonic nanostructures with the finite-difference time-domain method.
Free planLinuxSelf-hosted7.0Free plan - 18
Ansys Fluent
Ansys Fluent is computational fluid dynamics software for simulating fluid-flow phenomena with advanced numerics.
LinuxSelf-hostedWindows6.9 - 19
ngspice
ngspice is a free, open-source simulator for electric and electronic circuits.
Free planLinuxmacOSSelf-hostedWindows6.9Free plan - 20
Xcos
Free planLinuxmacOSWindows6.9Free plan - 21
SimEvents
SimEvents is a desktop product for modeling message-based communication and other event-driven processes.
LinuxmacOSWindows6.9 - 22

ASCEND
ASCEND is free desktop software for engineers and scientists who need to solve systems of equations.
Free planLinuxmacOSWindows6.9Free plan - 23
libCEED
libCEED is a free BSD-2-Clause library for matrix-free operator representation, providing runtime selection of implementations for CPUs and GPUs.
Free planAPILinuxSelf-hosted6.9Free plan - 24
LISE++
LISE++ is free desktop software for Linux, macOS, and Windows that calculates fragment transmission and yields in a spectrometer.
Free planLinuxmacOSWindows6.8Free plan - 25
Interactive Physics
macOSWindows6.8 - 26
Basix
Free planLinuxmacOS6.8Free plan - 27
Step
Step is a free Linux desktop application for exploring physical systems through interactive simulations.
Free planLinux6.7Free plan - 28
SIMION
LinuxWindows6.7 - 29
PhysSandbox
Free planWeb6.7Free plan - 30
The Physics Aviary
Free planWeb6.7Free plan

