Open Source
Gazebo
Physics simulation with virtual robots, sensors and worlds.
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Simulation tools
Explore 13 source-linked tools in this category. Review license terms and vendor access requirements before selecting a platform.
Open Source
ngspice
Circuit simulation for analog and mixed-signal design analysis.
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Commercial
Ansys
Commercial engineering simulation environment.
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Commercial
MATLAB
Numerical computing for signal processing, controls and engineering.
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Commercial
NVIDIA Isaac Sim
Robotics simulation and synthetic-data workflows; license and access vary.
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Open Source
OpenFOAM
Computational fluid dynamics for engineering simulation, heat transfer and flow analysis.
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Open Source
Meep
Finite-difference time-domain electromagnetics simulation for optics and photonics.
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Open Source
OpenModelica
Equation-based modeling and simulation of complex physical systems.
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Open Source
OpenRocket
Flight-dynamics design and simulation of model rocketry systems.
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Open Source
CARLA Simulator
Open autonomous-driving research simulation platform.
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Open Source
PyBullet
Rigid-body physics simulation and reinforcement-learning research interface.
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Commercial
COMSOL Multiphysics
Commercial multiphysics modeling and analysis environment.
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Commercial
SimScale
Cloud-based simulation environment with commercial and other access plans.
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Licensing, free tiers and paid plans may change. Check official vendor documentation before adoption.