Best Free and Open Source Simulation Software

Best open source and free simulation software includes OpenModelica, JaamSim, Logisim, Opensurgsim, and Opensim. Such open source simulation software is easy and convenient.

To discover more options and assess additional features, compare various simulation software to find the best fit for your needs.

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Most Popular Software

This listing showcases software based on user recommendations and popularity. It also highlights products from our valued client partnerships.
SIMUL8

Available on Request

Free Demo
AnyLogic

Available on Request

Free Demo
FlexSim

Available on Request

Free Demo
ANSYS Simulation

Available on Request

Free Demo
Simio

Available on Request

Free Demo

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List of 18 Best Free and Open Source Simulation Software

Showing 1 - 25 of 18 products
#1

Product Description

Transform complex processes into clear, actionable insights with the power of SIMUL8s intuitive simulation software. Learn more about SIMUL8

This is Open Source Simulation Software

Starting Price: Available on Request

Mobile App
Free Trial
#2

Product Description

This information is provided by vendor.

AnyLogic streamlines and automates complex simulation tasks, enabling users to achieve more in less time with ease and efficiency. Learn more about AnyLogic

This is Open Source Simulation Software

Starting Price: Available on Request

API
Free Trial

Recent Review

"AnyLogic is an amazing tool. I think..." - Alfonso V

#3

Product Description

FlexSim simplifies complex simulations, helping you visualize, analyze, and optimize your systems with ease. Learn more about FlexSim

This is Free Simulation Software

Starting Price: Available on Request

Mobile App
Free Trial

Recent Review

"This is the most efficient software for..." - Adithya

#4

Product Description

This information is provided by vendor.

ANSYS Simulation simplifies complex engineering problems, saving you time and reducing costly errors in product development. Learn more about ANSYS Simulation

This is Open Source Simulation Software

Starting Price: Available on Request

Mobile App
Free Trial

Recent Review

"I am using Ansys Simulation Software version..." - Kechouane Fouad

#5

Product Description

This information is provided by vendor.

Simio simplifies complex simulation modeling, saving you time and reducing frustration with its intuitive and user-friendly interface. Learn more about Simio

This is Free and Open Source Simulation Software

Starting Price: Available on Request

Mobile App
Free Trial
#6

Product Description

Tired of outdated simulation processes? Discover the modern efficiency of Autodesk for a seamless experience. Learn more about Autodesk

This is Free Simulation Software

Starting Price: Available on Request

Mobile App
Free Trial

Recent Review

"Autodesk PDMC Collection is very useful software..." - Gaurav Sinha

#7

Product Description

Stop using the half-good simulations and get 3D graphics free by using ExtendSim. It is free simulation software that confirms the variables before final addition, asks for confirmation, and visualizes your process logically to improve its reliability. Learn more about ExtendSim

This is Open Source Simulation Software

Starting Price: Available on Request

Mobile App
API
Free Trial
#8

Product Description

SimScale offers user-friendly simulation software designed to simplify complex processes. With its intuitive tools, it helps streamline operations and enhance efficiency effortlessly. Learn more about SimScale

This is Free Simulation Software

Starting Price: Available on Request

Mobile App
API
Free Trial
#9

Product Description

This information is provided by vendor.

Tired of outdated simulation processes? Discover JaamSim, the modern solution designed to streamline and enhance your workflow. Learn more about JaamSim

This is Free Simulation Software

Starting Price: $0 Full Licence/Unlimited Users/Perpetual

API
Free Trial
#10

Product Description

OpenSimulator streamlines and automates complex simulation tasks, enabling users to achieve more in less time with ease and efficiency. Learn more about OpenSimulator

This is Free and Open Source Simulation Software

Starting Price: Available on Request

#11

Product Description

SimVascular streamlines and automates complex simulation tasks, enabling users to achieve more in less time with ease and efficiency. Learn more about SimVascular

This is Open Source Simulation Software

Starting Price: Available on Request

#12

Product Description

Experience the pulse-pounding reality of emergency medicine with immersive, life-saving simulations. Learn more about Full Code - Emergency Medicine Simulation

This is Free Simulation Software

Starting Price: Available on Request

Mobile App
#13

Product Description

Tired of outdated simulation processes? Discover FreeDyn, the modern solution designed to streamline and enhance your workflow. Learn more about FreeDyn

This is Free Simulation Software

Starting Price: Available on Request

#14

Product Description

This information is provided by vendor.

anyLogistix streamlines and automates complex simulation tasks, enabling users to achieve more in less time with ease and efficiency. Learn more about anyLogistix

This is Free Simulation Software

Starting Price: Available on Request

Free Trial

Recent Review

"Good supply chain software has incorporated both..." - Ramesh Kt

#15

Product Description

Transform your virtual dreams into stunning reality with the power of Unreal Engines cutting-edge simulation capabilities. Learn more about Unreal Engine

This is Free Simulation Software

Starting Price: Available on Request

Mobile App
API

Recent Review

"Unreal Engine is a great and easy..." - Subrata Srivastava

#16

Product Description

Tired of outdated simulation processes? Discover the modern efficiency of OpenModelica. Learn more about OpenModelica

This is Free and Open Source Simulation Software

Starting Price: Available on Request

#17

Product Description

Tired of outdated simulation processes? Discover Gazebo, the modern solution designed to streamline and enhance your workflow. Learn more about Gazebo

This is Open Source Simulation Software

Starting Price: Available on Request

#18

Product Description

NetLogo simplifies complex simulations, empowering educators and researchers to effortlessly model and explore dynamic systems without extensive programming expertise. Learn more about NetLogo

This is Free Simulation Software

Starting Price: Available on Request

Priya Naha
Researched and Written by Priya Naha | Last Updated: October 25, 2025