Best Simulation & CAE Software - Page 6

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)

Vensim

Vensim is a system dynamics and continuous simulation software for business and public policy applications.

Average Rating: 4.3/5.0

Total Reviews: 26

How Do G2 Users Rate Vensim?

  • Has the product been a good partner in doing business?: 5.0/10 (Category avg: 8.6/10)
  • Task: 7.8/10 (Category avg: 8.2/10)
  • Integrate: 8.3/10 (Category avg: 8.0/10)
  • Continuous event modeling: 8.6/10 (Category avg: 8.1/10)

Who Is the Company Behind Vensim?

  • Seller: Ventana Systems
  • Year Founded: 1985
  • HQ Location: Harvard, MA
  • Twitter: @VentanaSystems
    430 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    15 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Higher Education, Research
  • Company Size: 54% Small, 29% Large

What Are Recent G2 Reviews of Vensim?

OpenSim

OpenSim is an open-source software system for biomechanical modeling.

Average Rating: 4.2/5.0

Total Reviews: 20

How Do G2 Users Rate OpenSim?

  • Has the product been a good partner in doing business?: 4.2/10 (Category avg: 8.6/10)
  • Task: 8.1/10 (Category avg: 8.2/10)
  • Integrate: 7.3/10 (Category avg: 8.0/10)
  • Continuous event modeling: 7.7/10 (Category avg: 8.1/10)

Who Is the Company Behind OpenSim?

  • Seller: OpenSim Project
  • Year Founded: 2018
  • HQ Location: Częstochowa, PL
  • Twitter: @OpenSimSU
    3,684 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Mechanical or Industrial Engineering
  • Company Size: 50% Small, 27% Large

What Are Recent G2 Reviews of OpenSim?

Collimator

Collimator is an online cloud based software for model-based design and simulation of multi-domain dynamical systems. It has a block diagram interface and natively integrates with Python and Jupyter Notebooks. Our customers are electrical, mechanical and controls systems engineers who use Collimator to design and test complex, mission critical systems in a way that is reliable, secure, fast and intuitive.

Average Rating: 4.9/5.0

Total Reviews: 10

How Do G2 Users Rate Collimator?

  • Task: 10.0/10 (Category avg: 8.2/10)
  • Continuous event modeling: 9.2/10 (Category avg: 8.1/10)

Who Is the Company Behind Collimator?

  • Seller: Collimator
  • HQ Location: San Francisco, US
  • Twitter: @CollimatorAI
    540 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    2 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 50% Small, 20% Medium

What Are Recent G2 Reviews of Collimator?

What Are G2 Users Discussing About Collimator?

Altair SimLab

SimLab is a process-oriented multidisciplinary simulation environment used to analyze the performance of complex assemblies. Multiple physics, including structural, thermal, electromagnetics, and fluid dynamics, can be easily set up using highly automated workflows, significantly reducing the time spent creating finite element models and interpreting results.  With SimLab, you get robust, repeatable simulation workflows and eliminate manual solid meshing, model setup, solver execution, and post-processing for high accuracy and consistency across the organization. SimLab automation enables easy setup of results and convergence, design of experiments (DOE), and optimization. The intuitive user environment solve statics, dynamics, heat transfer, fluid flow, and electromagnetic problems in minutes. Rapidly explore and evaluate design changes on-the-fly with live synching to popular parametric CAD systems including CATIA, Pro/E Siemens NX, and SolidWorks. With interfaces to several common FE solvers, SimLab enables users to be versatile even when projects require to work with various tools. The SimLab model setup of multidisciplinary, and multiphysics problems includes co-simulation of disciplines, such as structural, CFD, electromagnetics, and thermal analysis.

Average Rating: 3.9/5.0

Total Reviews: 9

How Do G2 Users Rate Altair SimLab?

  • Has the product been a good partner in doing business?: 7.8/10 (Category avg: 8.6/10)
  • Task: 7.7/10 (Category avg: 8.2/10)
  • Integrate: 7.1/10 (Category avg: 8.0/10)
  • Continuous event modeling: 7.2/10 (Category avg: 8.1/10)

Who Is the Company Behind Altair SimLab?

  • Seller: Altair
  • Year Founded: 1985
  • HQ Location: Troy, MI
  • LinkedIn® Page: www.linkedin.com
    2,774 employees on LinkedIn®
  • Ownership: NASDAQ:ALTR
  • Total Revenue (USD mm): $458

Who Uses This Product?

  • Company Size: 33% Large, 33% Medium

What Do G2 Reviewers Say About Altair SimLab?

AI-generated summary from verified user reviews

Pros
  • Users commend the powerful tetrahedral meshing algorithm that enhances quality and minimizes pre-processing time efficiently.
  • Users value the time-saving capabilities of Altair SimLab, streamlining complex simulations and reducing preprocessing efforts.
  • Users appreciate the diverse simulation environment of Altair SimLab, benefiting from its integrated multiphysics capabilities and user-friendly interface.
  • Users appreciate the intuitive user interface of Altair SimLab, enhancing workflow efficiency and ease of use.
  • Users value the workflow efficiency of Altair SimLab, facilitating seamless multiphysics simulations in a unified platform.
Cons
  • Users struggle with complex geometry handling in Altair SimLab, leading to time-consuming manual interventions for accurate midplane extraction.
  • Users experience meshing issues with midplane extraction for complex injection-molded parts, requiring significant manual effort.
  • Users find the lack of basic features, like undo/redo actions, to be quite frustrating in Altair SimLab.
  • Users find the documentation difficult to navigate, making it challenging to effectively utilize Altair SimLab's features.
  • Users find the time-consuming midplane extraction process in Altair SimLab requires excessive manual intervention for detailed designs.

What Are Recent G2 Reviews of Altair SimLab?

What Are G2 Users Discussing About Altair SimLab?

Altair HyperView

Altair® HyperView® is a comprehensive post-processing and visualization software designed for engineers to analyze and interpret simulation results from finite element analysis and multi-body system simulations. It offers high-fidelity, interactive 3D data visualization, enabling users to manage large result files efficiently and transform complex data into comprehensive animations, plots, and reports. HyperView's multi-disciplinary viewer supports various simulation types, including structural, thermal, and dynamic analyses, facilitating accurate interpretations and informed decision-making. Key Features and Functionality: - Seamless Integration with Leading CAE Solvers: HyperView supports a wide range of solver technologies, including Altair® OptiStruct®, Altair® Radioss®, Altair® MotionSolve®, Altair® AcuSolve®, Abaqus, Ansys, LS-Dyna, Nastran, Pam-Crash, Adams, ADVC, and more, allowing users to animate and plot results from various sources. - Tailored Solutions for Any Domain: The software offers industry-specific toolkits for vehicle safety, NVH analysis, aerospace simulations, and more, providing specialized functionality to deepen users' understanding of simulation results. - Data Synchronization: HyperView synchronizes animations, plots, videos, and tables within a single application, ensuring consistency and accuracy across all analyses. - Multi-Page, Multi-Window Environment: Users can study multiple models simultaneously, enabling comprehensive analysis and comparison through flexible layout organization. - Advanced Results Post-Processing: The software allows for in-depth analysis by interrogating model and results data, generating customized load cases, and computing failure indices. - Automated Report Generation: HyperView enables the creation of customizable templates and fully automated PowerPoint reports that dynamically showcase animations and results, streamlining the reporting process. Primary Value and User Solutions: HyperView enhances engineering productivity by providing a robust platform for post-processing and data visualization. It simplifies the interpretation of complex simulation data, allowing engineers to make informed decisions quickly. The software's ability to handle large datasets and integrate seamlessly with various CAE solvers reduces the time and effort required for analysis. Additionally, its advanced visualization tools and automated reporting capabilities improve communication of findings, facilitating collaboration and accelerating the product development process.

Average Rating: 4.8/5.0

Total Reviews: 7

How Do G2 Users Rate Altair HyperView?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.6/10)
  • Task: 9.7/10 (Category avg: 8.2/10)
  • Integrate: 9.6/10 (Category avg: 8.0/10)
  • Continuous event modeling: 7.1/10 (Category avg: 8.1/10)

Who Is the Company Behind Altair HyperView?

  • Seller: Altair
  • Year Founded: 1985
  • HQ Location: Troy, MI
  • LinkedIn® Page: www.linkedin.com
    2,774 employees on LinkedIn®
  • Ownership: NASDAQ:ALTR
  • Total Revenue (USD mm): $458

Who Uses This Product?

  • Top Industries: Automotive
  • Company Size: 86% Medium, 14% Small

What Do G2 Reviewers Say About Altair HyperView?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the versatile data visualization capabilities of Altair HyperView, enhancing model analysis and understanding.
  • Users appreciate the user-friendly interface of Altair HyperView, making complex analysis accessible and intuitive.
  • Users appreciate the user-friendly interface of Altair HyperView, which offers powerful analysis and visualization capabilities.
  • Users value the modeling efficiency of Altair HyperView for its powerful features and intuitive visualization capabilities.
Cons
  • Users feel the lack of features in Altair HyperView limits their ability to modify shell models effectively.

What Are Recent G2 Reviews of Altair HyperView?

ExtendSim

ExtendSim is a simulation software for discrete event, continuous, discrete rate and agent-based simulation.

Average Rating: 3.9/5.0

Total Reviews: 8

Who Is the Company Behind ExtendSim?

Who Uses This Product?

  • Company Size: 60% Small, 30% Medium

What Are Recent G2 Reviews of ExtendSim?

What Are G2 Users Discussing About ExtendSim?

MSC Apex

MSC Software, part of Hexagon, is one of the 10 original software companies, helping advance engineering methods with simulation software and services.

Average Rating: 4.4/5.0

Total Reviews: 6

How Do G2 Users Rate MSC Apex?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.6/10)
  • Task: 8.3/10 (Category avg: 8.2/10)
  • Integrate: 7.5/10 (Category avg: 8.0/10)
  • Continuous event modeling: 6.7/10 (Category avg: 8.1/10)

Who Is the Company Behind MSC Apex?

  • Seller: Hexagon AB
  • HQ Location: Stockholm
  • Twitter: @HexagonAB
    13,376 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    852 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 33% Large, 33% Medium

What Are Recent G2 Reviews of MSC Apex?

What Are G2 Users Discussing About MSC Apex?

cofaso

cofaso is a plant design software with electrical cad solutions and technical support.

Average Rating: 4.9/5.0

Total Reviews: 5

How Do G2 Users Rate cofaso?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.6/10)
  • Task: 10.0/10 (Category avg: 8.2/10)
  • Integrate: 9.2/10 (Category avg: 8.0/10)
  • Continuous event modeling: 8.3/10 (Category avg: 8.1/10)

Who Is the Company Behind cofaso?

  • Seller: cofaso Software
  • Year Founded: 1994
  • HQ Location: Istanbul, TR
  • Twitter: @CofasoSupport
    25 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    5 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 140% Small

What Are Recent G2 Reviews of cofaso?

What Are G2 Users Discussing About cofaso?

Ingrid Cloud

Adaptive Simulations offers a cloud-based service: Ingrid Cloud, a fully automated flow simulation experience. Ingrid Cloud increases accuracy, flexibility and cost efficiency when simulating flow. The accessibility and ease of use of the solution enables designers and architects without any prior knowledge of Computational Fluid Dynamics (CFD) or simulations to accelerate and improve their design. Our unique automated solution makes the complex easy. Read more about Ingrid Cloud, and TRY FOR FREE at https://www.ingridcloud.com.

Average Rating: 4.2/5.0

Total Reviews: 5

How Do G2 Users Rate Ingrid Cloud?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.6/10)

Who Is the Company Behind Ingrid Cloud?

Who Uses This Product?

  • Company Size: 83% Small, 17% Medium

What Are Recent G2 Reviews of Ingrid Cloud?

meta

The high performance multi-disciplinary CAE post-processor

Average Rating: 4.9/5.0

Total Reviews: 5

How Do G2 Users Rate meta?

  • Has the product been a good partner in doing business?: 5.0/10 (Category avg: 8.6/10)
  • Task: 6.7/10 (Category avg: 8.2/10)
  • Integrate: 5.4/10 (Category avg: 8.0/10)
  • Continuous event modeling: 7.2/10 (Category avg: 8.1/10)

Who Is the Company Behind meta?

  • Seller: betacae
  • Year Founded: 1990
  • HQ Location: Root D4, CH
  • Twitter: @betacae
    1,012 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    429 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 40% Medium, 40% Small

What Do G2 Reviewers Say About meta?

AI-generated summary from verified user reviews

Pros
  • Users value the responsive customer support that enhances their overall experience with the product.
  • Users love the ease of use and seamless integration across platforms, enhancing their overall experience.
  • Users appreciate the seamless integration of platforms, enhancing ease of use and ensuring responsive support.
Cons
  • Users often experience poor customer support, which leads to frustration and unresolved queries.

What Are Recent G2 Reviews of meta?

NetSim

NetSim is a network simulation software for defense applications, network design validation and network research and development.

Average Rating: 4.1/5.0

Total Reviews: 5

Who Is the Company Behind NetSim?

  • Seller: Tetcos
  • HQ Location: Bangalore, IN
  • Twitter: @Tetcos
    186 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    53 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 67% Medium, 17% Large

What Are Recent G2 Reviews of NetSim?

ns-3

ns-3 is an open-source network simulator.

Average Rating: 4.6/5.0

Total Reviews: 5

How Do G2 Users Rate ns-3?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 8.6/10)
  • Task: 9.2/10 (Category avg: 8.2/10)
  • Integrate: 9.2/10 (Category avg: 8.0/10)
  • Continuous event modeling: 9.2/10 (Category avg: 8.1/10)

Who Is the Company Behind ns-3?

Who Uses This Product?

  • Company Size: 60% Small, 20% Large

What Are Recent G2 Reviews of ns-3?

SimPy

SimPy is an open-source discrete-event simulation package based on Python.

Average Rating: 3.9/5.0

Total Reviews: 5

Who Is the Company Behind SimPy?

  • Seller: webassets
  • Year Founded: 2016
  • HQ Location: New Delhi, IN
  • Twitter: @WebAssetsStore
    943 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    5 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 80% Small, 20% Medium

What Are Recent G2 Reviews of SimPy?

What Are G2 Users Discussing About SimPy?

ansa

The advanced CAE pre-processing software for complete model build up

Average Rating: 4.4/5.0

Total Reviews: 4

How Do G2 Users Rate ansa?

  • Task: 8.3/10 (Category avg: 8.2/10)

Who Is the Company Behind ansa?

  • Seller: betacae
  • Year Founded: 1990
  • HQ Location: Root D4, CH
  • Twitter: @betacae
    1,012 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    429 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 75% Large, 25% Small

What Do G2 Reviewers Say About ansa?

AI-generated summary from verified user reviews

Pros
  • Users value the extensive capabilities of ansa for efficient 3D modeling and seamless integration with various tools.
  • Users value the versatile environment of ansa, which excels in CAD cleanup, meshing, and model setup.
  • Users value the seamless integrations of ansa with various software, enhancing workflow efficiency and flexibility.
  • Users appreciate the advanced meshing controls in ANSA, praising its efficiency and reliability for large models.
  • Users value the seamless integration for CAD cleanup and meshing, appreciating its robust performance with large models.
Cons
  • Users find the complex geometry handling slow and the interface initially overwhelming, especially for small firms.
  • Users find the complex interface overwhelming initially, making it difficult to locate necessary functions efficiently.
  • Users find the licensing costs prohibitively high, making it challenging for small businesses and freelancers.
  • Users experience high system requirements that lead to lag during complex operations, affecting overall usability.

What Are Recent G2 Reviews of ansa?

Ansys VistaTF

ANSYS Vista TF is integrated into the ANSYS Workbench platform for powerful and quick turbomachinery design and analysis. As a 2-D throughflow solver, it fills the space between 1-D correlations and 3-D CFD, providing rapid initial analysis of rotating machinery before proceeding to more rigorous and detailed 3-D fluid flow simulations. Performing initial design iterations using the ANSYS Vista TF 2-D throughflow solver can reduce the total time devoted to product design and development, maximizing the efficiency of engineering simulation.

Average Rating: 4.5/5.0

Total Reviews: 4

How Do G2 Users Rate Ansys VistaTF?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.6/10)

Who Is the Company Behind Ansys VistaTF?

  • 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: 50% Large, 25% Medium

What Are Recent G2 Reviews of Ansys VistaTF?

What Are G2 Users Discussing About Ansys VistaTF?

Daniel Rivera
DR
Researched and written by Daniel Rivera
Updated April 9, 2026