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20 Best TRNSYS Alternatives in 2026

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WELSIM

WELSIM

By WelSimulation

4.6 Write a Review

Starting at

$45

WELSIM is an engineering simulation software that helps simulate and experiment on various engineering and science topi... Read More About WELSIM

Categories in common with WELSIM:

PSIM

PSIM

By Powersim

4.5 Write a Review

Price On Request

PSIM is a simulation software that is an invaluable tool for engineers developing switchmode power supplies, analog/digi... Read More About PSIM

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OpenFOAM

OpenFOAM

By OpenCFD

4.2 Write a Review

Price On Request

OpenFOAM is a simulation software designed to facilitate the creation of tailored numerical solvers and pre-/post-proces... Read More About OpenFOAM

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Vensim

Vensim

By Ventana Systems

4.3 Write a Review

Price On Request

Vensim is a simulation software designed for system dynamics, hybrid discrete-continuous, and agent simulation. It cater... Read More About Vensim

Categories in common with Vensim:

Matlab

Matlab

By MathWorks

4.6 Write a Review

Starting at

₹74,000

MATLAB is a simulation software with high-level programming language and environment. It is primarily used for numerica... Read More About Matlab

OpenSim

OpenSim

By SimTK

4.4 Write a Review

Price On Request

OpenSim is an open-source simulation software designed for biomechanical modeling, simulation, and analysis. Focusing on... Read More About OpenSim

Categories in common with OpenSim:

MapleSim

MapleSim

By Maplesoft

4.4 Write a Review

Price On Request

MapleSim is a multidomain system-level modeling and simulation tool designed for engineering applications. It has a drag... Read More About MapleSim

Categories in common with MapleSim:

DWSIM

DWSIM

By DWSIM

4.3 Write a Review

Price On Request

DWSIM is a CAPE-OPEN-compliant chemical process simulator that caters to both chemical engineering students and practici... Read More About DWSIM

Categories in common with DWSIM:

VisualSim

VisualSim

By Mirabilis Design

4.3 Write a Review

Price On Request

VisualSim is a powerful modeling and simulation software used for designing and testing electronic systems, embedded sof... Read More About VisualSim

Categories in common with VisualSim:

CYME Power Engineering Software

CYME Power Engineering Software

By EATON

4.2 Write a Review

Price On Request

CYME Power Engineering Software is a simulation tool specifically designed to cater to the complex needs of transmission... Read More About CYME Power Engineering Software

Categories in common with CYME Power Engineering Software:

Simul8

Simul8

By Simul8 Corporation

4.2 Write a Review

Starting at

$4,995

Simul8 is a highly interactive and fast simulation software used for modeling and optimizing business processes. It com... Read More About Simul8

Categories in common with Simul8:

ExtendSim

ExtendSim

By Imagine That

4.2 Write a Review

Price On Request

ExtendSim is a simulation software for modeling and analyzing dynamic systems. It helps users create detailed model proc... Read More About ExtendSim

Categories in common with ExtendSim :

Altair OptiStruct

Altair OptiStruct

By Altair Engineering

4.2 Write a Review

Price On Request

Altair OptiStruct is a simulation software that helps engineers across various industries design efficient structures. I... Read More About Altair OptiStruct

Categories in common with Altair OptiStruct:

CFD TCAE

CFD TCAE

By CFD Support

4.2 Write a Review

Price On Request

CFD TCAE is an engineering simulation environment that offers a flexible and automated system encompassing standalone mo... Read More About CFD TCAE

Categories in common with CFD TCAE:

aPriori

aPriori

By aPriori

4.2 Write a Review

Price On Request

aPriori is an end-to-end digital twin solution that empowers manufacturers to swiftly uncover innovation, growth, cost s... Read More About aPriori

Categories in common with aPriori:

Last Updated on : 30 Jan, 2026

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