Best Open Source Simulation Software 2026

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Browse free open source Simulation software and projects below. Use the toggles on the left to filter open source Simulation software by OS, license, language, programming language, and project status.

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1

HP41CX

HP-41cx Emulator

An Qt based HP-41cx Emulator first based on Eric's NSIM-0.61 Project. Ported to C++ and extended by an graphical Qt-based User-interface. Since Oct.2014 I developed my own NUT-Core implementation which is quite different from Eric's one. I called it NewT in fact of the existing NewT NUT Hardware revival.

Downloads: 18 This Week

Last Update: 2021-11-26
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2

Step

Step is an interactive physical simulation program for education. StepCore is a physical simulation library on which Step is based. Please refer to http://edu.kde.org/step for more details.

Downloads: 3 This Week

Last Update: 2013-04-12
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3

DeskToy

An OS X screen saver that renders a 3d "perpetual motion" desk toy with up to 10 weighted rings.

Downloads: 0 This Week

Last Update: 2013-03-21
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4

Linux Electronics Design Environment

Elenix is a GNU/Linux distribution dedicated to the needs of management, development, and troubleshooting of electronic circuits.

Downloads: 0 This Week

Last Update: 2013-04-18
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5

Liowsn Project

Remastered operating system for WSN

Liowsn (Linux for works with WSN) was created to assist teachers, students and people involved with projects of Wireless Sensor Network (WSN). The operating system is Ubuntu 9.10 remastered and it contains several tools for simulation and testing installed to work with WSN. Discussion Group: http://groups.google.com/group/liowsn-users User manual: https://dl.dropbox.com/u/4912938/LiowsnManual_EN.pdf (English Version) https://dl.dropbox.com/u/4912938/LiowsnManual_PT.pdf (Portuguese Version)

Downloads: 0 This Week

Last Update: 2012-11-29
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6

Power System Tools and Analysis

A minimal tool to draw power system schematics and perform power system studies such as load flow and short circuit calculations

Downloads: 0 This Week

Last Update: 2014-04-17
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7

slabs

Slabs is a software for analysing the optical reflectances of multilayer dielectric structures at oblique incidence.

Downloads: 0 This Week

Last Update: 2014-03-18
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