Best Simulation & CAE Software with Thermal Simulation Capabilities

How Many Simulation & CAE Software Products Does G2 Track?

Total Products under this Category: 352

Category Stats (Sep 2026)

  • Average Rating: 4.34/5 (↓0.01 vs Aug 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Altair Feko (+1.12%) - Among all products in this category, Altair Feko recorded the largest rating increase compared to last month

Last updated: September 01, 2026

How Does G2 Rank Simulation & CAE Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 7,900+ Authentic Reviews
  • 352+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Simulation & CAE Software

G2 Grid® for Simulation & CAE Software plotting products by satisfaction and market presence

Highlighted products: MATLAB, Fidelity CFD Platform, Capital, SOLIDWORKS, Designcenter Solid Edge, Simcenter STAR-CCM+, Altair SimSolid, and Simcenter 3D.

Underlying data: [Grid® JSON](https://www.g2.com/categories/simulation-cae/grids.json?focus%5B%5D=matlab&focus%5B%5D=cadence-design-systems-fidelity-cfd-platform&focus%5B%5D=capital&focus%5B%5D=solidworks&focus%5B%5D=designcenter-solid-edge&focus%5B%5D=simcenter-star-ccm&focus%5B%5D=altair-simsolid&focus%5B%5D=simcenter-3d)

SimScale

SimScale is a leading cloud-native CAE platform that provides access to CFD, FEA, electromagnetics and thermodynamics simulation capabilities 100% via a standard web browser. No hardware, installation or licenses required. Try the free Community plan or request a free trial for the Professional account at https://www.simscale.com/

Average Rating: 4.6/5.0

Total Reviews: 279

How Do G2 Users Rate SimScale?

  • Has the product been a good partner in doing business?: 9.1/10 (Category avg: 8.6/10)
  • Task: 7.8/10 (Category avg: 8.2/10)
  • Integrate: 7.6/10 (Category avg: 8.0/10)
  • Continuous event modeling: 7.2/10 (Category avg: 8.1/10)

Who Is the Company Behind SimScale?

  • Seller: SimScale GmbH
  • Year Founded: 2012
  • HQ Location: Munich, Germany
  • Twitter: @SimScale
    7,071 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    142 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Mechanical Engineer, Design Engineer
  • Top Industries: Mechanical or Industrial Engineering, Automotive
  • Company Size: 58% Small, 29% Medium

What Do G2 Reviewers Say About SimScale?

AI-generated summary from verified user reviews

Pros
  • Users find SimScale to be exceptionally straightforward, making it easy for anyone, regardless of technical skill, to use.
  • Users value the responsive and helpful customer support of SimScale, ensuring smooth simulation experiences.
  • Users appreciate the usefulness of simulations in SimScale for understanding courses and optimizing designs effectively.
  • Users appreciate the cloud-based accessibility of SimScale, enabling seamless simulation from any device without heavy hardware requirements.
  • Users value the efficiency improvement of SimScale, enabling rapid simulation processes and responsive support.
Cons
  • Users experience slow simulation times in SimScale, leading to frustration with performance compared to other programs.
  • Users experience meshing issues in SimScale, finding longer run times and inconsistent predictions for meshing performance.
  • Users find the learning curve steep, as mastering SimScale's tools and interface requires time and practice.
  • Users report that the UX improvement of SimScale is hindered by clunky controls and unintuitive editing features.
  • Users face challenges with complex modeling, including lengthy loading times, error occurrences, and cumbersome updates.

What Are Recent G2 Reviews of SimScale?

What Are G2 Users Discussing About SimScale?

Ansys Discovery

Ansys Discovery is the first simulation-driven design tool to combine instant physics simulation, proven Ansys high-fidelity simulation and interactive geometry modeling in a single user experience.

Average Rating: 4.4/5.0

Total Reviews: 35

How Do G2 Users Rate Ansys Discovery?

  • Has the product been a good partner in doing business?: 8.5/10 (Category avg: 8.6/10)
  • Task: 9.3/10 (Category avg: 8.2/10)
  • Integrate: 9.3/10 (Category avg: 8.0/10)
  • Continuous event modeling: 8.3/10 (Category avg: 8.1/10)

Who Is the Company Behind Ansys Discovery?

  • Seller: Synopsys
  • Year Founded: 1986
  • HQ Location: Mountain View, CA
  • Twitter: @synopsys
    24,435 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    27,920 employees on LinkedIn®
  • Ownership: NASDAQ:SNPS

Who Uses This Product?

  • Company Size: 37% Small, 34% Large

What Do G2 Reviewers Say About Ansys Discovery?

AI-generated summary from verified user reviews

Pros
  • Users find Ansys Discovery easy to use, highlighting its no special skills required and no meshing feature.
  • Users value the efficiency of Ansys Discovery, appreciating its ease of use and elimination of meshing requirements.
  • Users find the no meshing requirement of Ansys Discovery incredibly user-friendly and accessible for all designers.
  • Users value the ease of use and no meshing requirement in Ansys Discovery, making simulation accessible to all designers.
Cons
  • Users find insufficient tutorials for Ansys Discovery, limiting their ability to learn and effectively use the software.
  • Users find the lack of tutorials for Ansys Discovery to be inadequate and frustrating for effective learning.

What Are Recent G2 Reviews of Ansys Discovery?

What Are G2 Users Discussing About Ansys Discovery?

Ansys Electronics

ANSYS Electronics Desktop is the premier, unified platform for electromagnetic, circuit and system simulation. Gold-standard tools like ANSYS HFSS, Maxwell, Q3D Extractor, and Simplorer are built natively in the Electronics Desktop, which serves as a universal Pre/Post processor for these tools

Average Rating: 4.5/5.0

Total Reviews: 15

How Do G2 Users Rate Ansys Electronics?

  • Has the product been a good partner in doing business?: 9.6/10 (Category avg: 8.6/10)
  • Task: 9.0/10 (Category avg: 8.2/10)
  • Integrate: 8.8/10 (Category avg: 8.0/10)
  • Continuous event modeling: 8.7/10 (Category avg: 8.1/10)

Who Is the Company Behind Ansys Electronics?

  • Seller: Synopsys
  • Year Founded: 1986
  • HQ Location: Mountain View, CA
  • Twitter: @synopsys
    24,435 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    27,920 employees on LinkedIn®
  • Ownership: NASDAQ:SNPS

Who Uses This Product?

  • Company Size: 40% Small, 33% Medium

What Do G2 Reviewers Say About Ansys Electronics?

AI-generated summary from verified user reviews

Pros
  • Users rave about the top-notch customer support provided for Ansys Electronics Desktop, enhancing overall user satisfaction.
  • Users find Ansys Electronics Desktop excellent for high-speed and RF analysis, praising its GUI and exceptional support.
  • Users commend the intuitive GUI of Ansys Electronics Desktop, enhancing their experience in antenna modeling and analysis.
Cons
  • Users face high system requirements for Ansys Electronics Desktop, affecting usability for both students and professionals.
  • Users find the slow simulation times challenging, impacting usability on basic configurations and requiring higher specs for efficient performance.

What Are Recent G2 Reviews of Ansys Electronics?

What Are G2 Users Discussing About Ansys Electronics?

PRO/II Process Engineering (powered by SimSci)

PRO/II is a software for steady state chemical process simulation and extensively used by oil and gas refineries.

Average Rating: 4.6/5.0

Total Reviews: 11

How Do G2 Users Rate PRO/II Process Engineering (powered by SimSci)?

  • Task: 10.0/10 (Category avg: 8.2/10)
  • Integrate: 9.4/10 (Category avg: 8.0/10)
  • Continuous event modeling: 9.7/10 (Category avg: 8.1/10)

Who Is the Company Behind PRO/II Process Engineering (powered by SimSci)?

  • Seller: AVEVA
  • Year Founded: 1967
  • HQ Location: Cambridge, GB
  • Twitter: @AVEVAGroup
    15,381 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    7,631 employees on LinkedIn®
  • Ownership: LSE:AVV

Who Uses This Product?

  • Top Industries: Oil & Energy
  • Company Size: 64% Medium, 27% Large

What Are Recent G2 Reviews of PRO/II Process Engineering (powered by SimSci)?

What Are G2 Users Discussing About PRO/II Process Engineering (powered by SimSci)?

TRNSYS

TRNSYS is a software for dynamic simulation of renewable energy systems, HVAC systems, building energy use and both passive and active solar systems.

Average Rating: 4.3/5.0

Total Reviews: 22

How Do G2 Users Rate TRNSYS?

  • Has the product been a good partner in doing business?: 8.9/10 (Category avg: 8.6/10)
  • Task: 8.0/10 (Category avg: 8.2/10)
  • Integrate: 8.1/10 (Category avg: 8.0/10)
  • Continuous event modeling: 8.2/10 (Category avg: 8.1/10)

Who Is the Company Behind TRNSYS?

  • Seller: TRNSYS Project
  • Year Founded: 1848
  • HQ Location: Madison, WI
  • Twitter: @uwmadison
    181,399 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Mechanical or Industrial Engineering
  • Company Size: 43% Small, 35% Medium

What Are Recent G2 Reviews of TRNSYS?

COMSOL Multiphysics®

Engineers and scientists use the COMSOL Multiphysics® software to simulate designs, devices, and processes in all fields of engineering, manufacturing, and scientific research. COMSOL Multiphysics® is a simulation platform that provides fully coupled multiphysics and single-physics modeling capabilities. The Model Builder includes all of the steps in the modeling workflow — from defining geometries, material properties, and the physics that describe specific phenomena to performing computations and evaluating the results. The COMSOL Multiphysics® software brings a user interface and experience that is always the same, regardless of engineering application and physics phenomena. Add-on modules provide specialized functionality for electromagnetics, structural mechanics, acoustics, fluid flow, heat transfer, and chemical engineering. Choose from a list of LiveLink™ products to interface directly with CAD and other third-party software. Deploy simulation applications with COMSOL Compiler™ and COMSOL Server™.

Average Rating: 4.3/5.0

Total Reviews: 36

How Do G2 Users Rate COMSOL Multiphysics®?

  • Has the product been a good partner in doing business?: 8.8/10 (Category avg: 8.6/10)
  • Task: 8.3/10 (Category avg: 8.2/10)
  • Integrate: 8.7/10 (Category avg: 8.0/10)
  • Continuous event modeling: 7.3/10 (Category avg: 8.1/10)

Who Is the Company Behind COMSOL Multiphysics®?

  • Seller: COMSOL
  • Year Founded: 1985
  • HQ Location: Lower Hutt, New Zealand
  • Twitter: @COMSOL_F2
    7 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    8 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Higher Education, Research
  • Company Size: 36% Large, 33% Medium

What Do G2 Reviewers Say About COMSOL Multiphysics®?

AI-generated summary from verified user reviews

Pros
  • Users praise the ease of learning in COMSOL Multiphysics®, finding the multiphysics interface intuitive and user-friendly.
  • Users value the multiphysics capabilities of COMSOL Multiphysics®, particularly for their seamless interface with various physics.

What Are Recent G2 Reviews of COMSOL Multiphysics®?

What Are G2 Users Discussing About COMSOL Multiphysics®?

Ansys Icepak

Ansys Icepak provides powerful electronic cooling solutions that utilize the industry leading Ansys Fluent computational fluid dynamics (CFD) solver for thermal and fluid flow analyses of integrated circuits (ICs), packages, printed circuit boards (PCBs) and electronic assemblies. The Ansys Icepak CFD solver uses the Ansys Electronics Desktop (AEDT) graphical user interface (GUI). Perform conduction, convection and radiation conjugate heat transfer analyses, with many advanced capabilities to model laminar and turbulent flows, and species analysis including radiation and convection. Some of the product specs: - MCAD and ECAD Support - Solar radiation - Parametrics and Optimization - Customization and Automation - Network Modeling - DC Joule Heating Analysis - Electro-thermal and Thermo-Mechanical - Extensive Libraries for Thermal - Liquid Cooling - Dynamic Thermal Management - Varying Flow and Power ROM

Average Rating: 4.4/5.0

Total Reviews: 22

How Do G2 Users Rate Ansys Icepak?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 8.6/10)
  • Task: 7.8/10 (Category avg: 8.2/10)
  • Integrate: 7.8/10 (Category avg: 8.0/10)
  • Continuous event modeling: 7.6/10 (Category avg: 8.1/10)

Who Is the Company Behind Ansys Icepak?

  • Seller: Synopsys
  • Year Founded: 1986
  • HQ Location: Mountain View, CA
  • Twitter: @synopsys
    24,435 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    27,920 employees on LinkedIn®
  • Ownership: NASDAQ:SNPS

Who Uses This Product?

  • Top Industries: Mechanical or Industrial Engineering
  • Company Size: 48% Small, 36% Large

What Are Recent G2 Reviews of Ansys Icepak?

What Are G2 Users Discussing About Ansys Icepak?

Creo Simulation

Creo Simulate is a structural, thermal and vibration analysis solution with a comprehensive set of finite elements analysis (FEA) capabilities that allow you to analyze and validate the performance of your 3D virtual prototypes before you make the first part.

Average Rating: 4.4/5.0

Total Reviews: 14

How Do G2 Users Rate Creo Simulation?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 8.6/10)
  • Task: 8.3/10 (Category avg: 8.2/10)
  • Integrate: 9.0/10 (Category avg: 8.0/10)
  • Continuous event modeling: 8.6/10 (Category avg: 8.1/10)

Who Is the Company Behind Creo Simulation?

  • Seller: PTC
  • Year Founded: 1985
  • HQ Location: Boston, Massachusetts
  • Twitter: @PTC
    37,560 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    8,145 employees on LinkedIn®
  • Ownership: NASDAQ: PTC

Who Uses This Product?

  • Top Industries: Mechanical or Industrial Engineering
  • Company Size: 41% Medium, 29% Small

What Are Recent G2 Reviews of Creo Simulation?

What Are G2 Users Discussing About Creo Simulation?

Ansys Sherlock

Ansys Sherlock is the only reliability physics-based electronics design tool that provides fast and accurate life predictions of electronic hardware at the component, board and system levels in early stage design. Using reliability physics, Sherlock reduces expensive build-and-test iterations by virtually running thermal cycling, power-temperature cycling, vibration, shock, bending, thermal derating, accelerated life, natural frequency, CAF and more so you can adjust designs in near real-time and achieve qualification in one round. With Sherlock you will: • Predict product failure early in the design process • Mitigate thermal, mechanical and manufacturing risks • Avoid re-design and re-test • Reduce warranty returns in the field by calculating time to failure • Translate ECAD to FEA in minutes • Easily facilitate design file transfer with a locked IP model Unlike any other tool on the market, Sherlock uses files created by your design team to build 3D models of electronic assemblies for trace modeling, post-processing of finite element analysis (FEA) and reliability predictions. This early insight translates to almost immediate identification of components with potential failure risks and gives you the ability to quickly adjust and retest designs. Sherlock capabilities include: • Solder fatigue analysis • Thermal-mechanical analysis • Shock and vibration analysis • Plated through hole (PTH) fatigue • Conductive anodic filament (CAF) • Analysis PCB/BGA • Substrate stackup design for manufacturability (DfM) • Conformal coating/potting • CAE interface • Thermal derating • Trace modeling • MTBF, empirical handbook MTBF, reliability physics • Ceramic capacitor time to failure • Electrolytic capacitor time to failure • Integrated circuit wearout • Heatsink editor • DFMEA Libraries – Sherlock's over 500,000 parts library provides embedded databases easily expanded by users • Parts Library • Packages Library • Materials Library • Laminates Library • Solders Library • Glass Style Library https://www.ansys.com/products/structures/ansys-sherlock

Average Rating: 4.4/5.0

Total Reviews: 27

How Do G2 Users Rate Ansys Sherlock?

  • Has the product been a good partner in doing business?: 6.7/10 (Category avg: 8.6/10)
  • Task: 7.5/10 (Category avg: 8.2/10)
  • Integrate: 8.3/10 (Category avg: 8.0/10)

Who Is the Company Behind Ansys Sherlock?

  • Seller: Synopsys
  • Year Founded: 1986
  • HQ Location: Mountain View, CA
  • Twitter: @synopsys
    24,435 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    27,920 employees on LinkedIn®
  • Ownership: NASDAQ:SNPS

Who Uses This Product?

  • Top Industries: Automotive
  • Company Size: 37% Large, 31% Medium

What Are Recent G2 Reviews of Ansys Sherlock?

What Are G2 Users Discussing About Ansys Sherlock?

Elmer

Elmer is an open-source multiphysical simulation software for Windows/Mac/Linux.

Average Rating: 4.3/5.0

Total Reviews: 2

Who Is the Company Behind Elmer?

Who Uses This Product?

  • Company Size: 100% Large

What Are Recent G2 Reviews of Elmer?

What Are G2 Users Discussing About Elmer?

Gamma Technologies

Gamma Technologies develops GT-SUITE, the industry-leading model-based systems engineering (MBSE) CAE system simulation software. GT-SUITE provides a comprehensive set of validated 0D/1D/3D multi-physics component libraries, which simulate the physics of fluid flow, thermal, mechanical, acoustics, electrical, magnetic, chemistry, and controls.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Gamma Technologies?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 8.6/10)

Who Is the Company Behind Gamma Technologies?

  • Seller: Gamma Technologies
  • Year Founded: 1994
  • HQ Location: Westmont, US
  • Twitter: @GTSUITE
    268 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    263 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Large

What Are Recent G2 Reviews of Gamma Technologies?

Ansys FENSAP-ICE

FENSAP-ICE provides leading three-dimensional, state-of-the-art, design and aid-to-certification simulation software to provide enhanced aerodynamic and in-flight icing protection solutions in a cost-effective manner

Who Is the Company Behind Ansys FENSAP-ICE?

  • Seller: Synopsys
  • Year Founded: 1986
  • HQ Location: Mountain View, CA
  • Twitter: @synopsys
    24,435 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    27,920 employees on LinkedIn®
  • Ownership: NASDAQ:SNPS

CAEplex

Finite elements in the cloud A really-easy web-based platform for performing thermo-mechanical analysis right from your browser

Who Is the Company Behind CAEplex?

  • Seller: Seamplex
  • Year Founded: 2016
  • HQ Location: Rafaela, AR
  • Twitter: @seamplex
    142 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    2 employees on LinkedIn®

FEATool Multiphysics

FEATool features an easy to use graphical user interface (GUI) allowing full access to functionality such as geometry and CAD tools, grid generation, defining equations and multiphysics couplings, FEM assembly and solvers, as well as postprocessing.

Who Is the Company Behind FEATool Multiphysics?

SimForm

SimForm by Maya HTT is an innovative, cloud-native simulation platform designed to simplify and accelerate mold cooling analysis for plastic injection and compression molding. Tailored for mold designers, tooling engineers, OEMs, and mold makers, SimForm makes advanced thermal simulation accessible without requiring specialist expertise, complex setup, or expensive software. Developed by Maya HTT, a trusted engineering solutions provider with over 40 years of experience in simulation, CAD/CAE, PLM, and thermal analysis, SimForm leverages the company’s deep domain expertise to solve real-world manufacturing challenges. The tool was built from the ground up to address the growing demand for faster design cycles, optimized cooling systems, and better part quality—all while reducing reliance on external simulation services.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind SimForm?

  • Seller: Maya HTT
  • Year Founded: 1982
  • HQ Location: Westmount, Quebec, Canada
  • LinkedIn® Page: www.linkedin.com
    251 employees on LinkedIn®
  • Ownership: Private
  • Phone: 1-888-747-0850

Who Uses This Product?

  • Company Size: 100% Small

What Do G2 Reviewers Say About SimForm?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the real-time heat flow visualization feature of SimForm, making complex data easy to understand.
  • Users find SimForm's ease of use exceptional, even those without an engineering background, enhancing their experience significantly.
  • Users value the intuitive interface and real-time heat flow visualization of SimForm, making it accessible for everyone.
  • Users find the interface simplicity of SimForm beneficial, especially for those without an engineering background.
  • Users find the heat flow visualization feature of SimForm extremely useful and easy to understand.
Cons
  • Users find the lack of features in SimForm, particularly the limited material library, to be constricting for complex tasks.
  • Users find the limited customization of SimForm's material library restrictive, impacting complex project needs.

What Are Recent G2 Reviews of SimForm?