Best Simulation & CAE Software - Page 7

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)

Cadmould Flex

Cadmould Flex is an advanced and intuitive simulation software designed to optimize the entire injection molding process. Developed for engineers, toolmakers, and designers, it provides powerful tools to analyze, predict, and perfect plastic part production before a single piece of steel is cut. By simulating the flow of plastic into the mold, Cadmould Flex helps professionals identify potential manufacturing defects, enhance part quality, and significantly reduce development time and costs. At its core, Cadmould Flex empowers users to make data-driven decisions. It allows you to visualize and refine crucial aspects of mold design, such as gate placement, cooling channel efficiency, and material selection. This simulation-driven approach helps prevent common issues like sink marks, weld lines, and warpage, ensuring parts meet precise specifications from the very first shot. The software is renowned for its accuracy, speed, and user-friendly interface, making high-end simulation accessible to both seasoned experts and those new to the field. A standout feature of Cadmould Flex is its seamless integration with Varimos AI, the AI assistant for Cadmould Flex. This innovative technology enables automated optimization by combining artificial intelligence with simulation, allowing users to explore a wide range of design and process parameters in just a few clicks. Varimos AI rapidly identifies optimal solutions, helping teams achieve the best possible results with minimal manual effort. Key Features & Benefits: • Fast & Accurate Simulation: Quickly run complex simulations to test design iterations and get reliable results, accelerating your time-to-market. • Defect Prediction: Identify and resolve potential manufacturing problems early in the design phase, minimizing costly tool rework and material waste. • Warpage & Cooling Analysis: Optimize part stability and cycle times by simulating post-molding shrinkage, warpage, and the effectiveness of your cooling system. • Process Optimization: Fine-tune injection parameters to achieve optimal part quality, strength, and cosmetic appearance. • Intuitive Workflow: A clear, logical interface guides you through the simulation setup, from importing CAD data to interpreting the final results. • AI-Driven Optimization: With Varimos AI, automate your decision-making process and ensure you’re always choosing the best parameters for quality and efficiency. With the recent introduction of Cadmould Flex, the software offers even greater flexibility and modularity, allowing companies to choose the specific functionalities they need. This tailored approach ensures that businesses of all sizes can leverage the power of simulation to gain a competitive edge. About SIMCON: SIMCON, founded in Germany, is a software company specializing in injection molding simulation and optimization solutions. For more than 30 years, SIMCON has been supporting plastics injection molding leaders globally. SIMCON works with thousands of customers from industries such as the automotive, aerospace, consumer electronics and medical sectors, to improve the cost, quality and speed of their plastics injection molding projects. Their customers span across industries and sizes, ranging from small to midsized suppliers, to many of the world’s most cost and quality-obsessed OEMs.

Average Rating: 5.0/5.0

Total Reviews: 4

How Do G2 Users Rate Cadmould Flex?

  • Task: 10.0/10 (Category avg: 8.2/10)
  • Integrate: 5.0/10 (Category avg: 8.0/10)

Who Is the Company Behind Cadmould Flex?

  • Seller: SIMCON
  • Year Founded: 1988
  • HQ Location: Würselen, DE
  • LinkedIn® Page: www.linkedin.com
    38 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 50% Medium, 25% Large

What Do G2 Reviewers Say About Cadmould Flex?

AI-generated summary from verified user reviews

Pros
  • Users commend the excellent customer support from CADMOULD, highlighting prompt responses and valuable assistance when needed.
  • Users appreciate the ease of use in CADMOULD, enabling quick evaluations and efficient support when needed.
  • Users highlight the accuracy and speed of Cadmould Flex, enabling rapid evaluations without compromising results.
  • Users appreciate the fast and efficient simulations of Cadmould Flex, enabling rapid evaluation of processing parameters.
  • Users appreciate the speed and efficiency of CADMOULD, enhancing their ability to analyze processing parameters quickly.
Cons
  • Users find the login process cumbersome due to the need for frequent email codes to access Cadmould Flex.
  • Users feel that some modules need a refreshed user interface to enhance their overall experience with Cadmould Flex.

What Are Recent G2 Reviews of Cadmould Flex?

Lanner WITNESS

Lanner WITNESS is a discrete event simulation platform for modelling processes and experimentation.

Average Rating: 4.5/5.0

Total Reviews: 5

Who Is the Company Behind Lanner WITNESS?

  • Seller: Lanner Group Ltd
  • Year Founded: 1978
  • HQ Location: Birmingham, GB
  • Twitter: @Lanner
    1,059 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    38 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 40% Medium, 20% Large

What Do G2 Reviewers Say About Lanner WITNESS?

AI-generated summary from verified user reviews

Pros
  • Users find the modeling efficiency of Lanner WITNESS invaluable for analyzing production processes and identifying key issues.
  • Users value the multiphysics simulation capabilities of Lanner WITNESS for accurately modeling diverse production processes.
  • Users find that Lanner WITNESS's ability to model and simulate production processes greatly enhances their operational efficiency.
Cons
  • Users find the tedious two-step data saving process interrupts workflow and hinders quick insights from simulations.

What Are Recent G2 Reviews of Lanner WITNESS?

QuantumATK

QuantumATK is fully supported and delivered in an easy-to-use interface, tailored from state-of-the-art methods, and developed by experts to the specifications of our customers. Atomic-scale modeling tools in QuantumATK range from Density Functional Theory (DFT) simulations with either LCAO and plane-wave basis sets to semi-empirical models and classical force fields: conventional and machine-learned. All simulation engines share a common infrastructure for analysis, molecular dynamics and parallel performance techniques. QuantumATK provides effective tools for all levels, realistic physics of complex materials, and synergistic solutions for multiple simulation methods and integration with TCAD.

Average Rating: 4.9/5.0

Total Reviews: 4

How Do G2 Users Rate QuantumATK?

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

Who Is the Company Behind QuantumATK?

  • 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: 100% Small

What Are Recent G2 Reviews of QuantumATK?

What Are G2 Users Discussing About QuantumATK?

SAS Simulation Studio

SAS Simulation Studio provides a graphical modeling and analysis environment for discrete-event simulation.

Average Rating: 4.0/5.0

Total Reviews: 4

How Do G2 Users Rate SAS Simulation Studio?

  • 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 SAS Simulation Studio?

  • Seller: SAS Institute Inc.
  • Year Founded: 1976
  • HQ Location: Cary, NC
  • Twitter: @SASsoftware
    60,863 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    18,638 employees on LinkedIn®
  • Phone: 1-800-727-0025

Who Uses This Product?

  • Company Size: 100% Medium

What Do G2 Reviewers Say About SAS Simulation Studio?

AI-generated summary from verified user reviews

Pros
  • Users value the graphical modeling and analytic environment of SAS Simulation Studio for gaining statistical insights effectively.
  • Users value the graphical modeling efficiency of SAS Simulation Studio, enhancing their ability to gain statistical insights.
Cons
  • Users report poor customer support due to an underdeveloped system, leading to inefficiencies and unresolved issues.
  • Users find the inefficiency of the customer support system to hinder their overall experience with SAS Simulation Studio.

What Are Recent G2 Reviews of SAS Simulation Studio?

What Are G2 Users Discussing About SAS Simulation Studio?

VisSim

VisSim is a system simulation and optional C-code generation of electrical, process, control, bio-medical, mechanical and UML State chart systems.

Average Rating: 4.5/5.0

Total Reviews: 4

How Do G2 Users Rate VisSim?

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

Who Is the Company Behind VisSim?

Who Uses This Product?

  • Company Size: 50% Medium, 50% Small

What Are Recent G2 Reviews of VisSim?

Ansys Q3D Extractor

ANSYS Q3D Extractor efficiently performs the 3-D and 2-D quasi-static electromagnetic field simulations required for the extraction of RLCG parameters from an interconnect structure. It then automatically generates an equivalent SPICE subcircuit model. These highly accurate models can be used to perform signal integrity analysis to study electromagnetic phenomena, such as crosstalk, ground bounce, interconnect delays and ringing, to understand the performance of interconnects, IC packages, connectors, PCB's, bus bars and cables.

Average Rating: 4.7/5.0

Total Reviews: 3

How Do G2 Users Rate Ansys Q3D Extractor?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.6/10)
  • Task: 6.1/10 (Category avg: 8.2/10)
  • Integrate: 7.2/10 (Category avg: 8.0/10)
  • Continuous event modeling: 7.8/10 (Category avg: 8.1/10)

Who Is the Company Behind Ansys Q3D Extractor?

  • 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: 67% Small, 33% Large

What Are Recent G2 Reviews of Ansys Q3D Extractor?

Ansys SPEOS

SPEOS is a solution to create and analyze innovative lighting systems.

Average Rating: 4.7/5.0

Total Reviews: 3

How Do G2 Users Rate Ansys SPEOS?

  • Task: 6.7/10 (Category avg: 8.2/10)
  • Integrate: 8.3/10 (Category avg: 8.0/10)
  • Continuous event modeling: 6.7/10 (Category avg: 8.1/10)

Who Is the Company Behind Ansys SPEOS?

  • 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: 67% Large, 33% Medium

What Are Recent G2 Reviews of Ansys SPEOS?

MapleSim

MapleSim is a multi-domain modeling and simulation tool developed by Waterloo Maple Inc.

Average Rating: 4.3/5.0

Total Reviews: 3

How Do G2 Users Rate MapleSim?

  • Task: 8.3/10 (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 MapleSim?

  • Seller: Waterloo Maple
  • Year Founded: 1988
  • HQ Location: Waterloo, CA
  • Twitter: @maplesoft
    2,892 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    129 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 75% Medium, 25% Large

What Are Recent G2 Reviews of MapleSim?

Step

Step is an open-source two-dimensional physics simulation engine (KDE).

Average Rating: 4.0/5.0

Total Reviews: 3

How Do G2 Users Rate Step?

  • Task: 6.7/10 (Category avg: 8.2/10)
  • Integrate: 6.7/10 (Category avg: 8.0/10)
  • Continuous event modeling: 7.5/10 (Category avg: 8.1/10)

Who Is the Company Behind Step?

  • Seller: KDE
  • Year Founded: 1996
  • HQ Location: World, DE
  • Twitter: @kdecommunity
    118,283 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    314 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 67% Small, 33% Medium

What Are Recent G2 Reviews of Step?

What Are G2 Users Discussing About Step?

20-sim

20-sim is a bond graph-based multi-domain simulation software.

Average Rating: 3.8/5.0

Total Reviews: 2

How Do G2 Users Rate 20-sim?

  • Task: 8.3/10 (Category avg: 8.2/10)
  • Integrate: 10.0/10 (Category avg: 8.0/10)
  • Continuous event modeling: 9.2/10 (Category avg: 8.1/10)

Who Is the Company Behind 20-sim?

  • Seller: 20-sim
  • Year Founded: 1995
  • HQ Location: Enschede, NL
  • LinkedIn® Page: www.linkedin.com
    11 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 50% Large, 50% Medium

What Are Recent G2 Reviews of 20-sim?

Actran

Actran is a finite element-based simulation software to analyze the acoustic behavior of mechanical systems and parts.

Average Rating: 4.5/5.0

Total Reviews: 2

How Do G2 Users Rate Actran?

  • Task: 8.3/10 (Category avg: 8.2/10)
  • Integrate: 10.0/10 (Category avg: 8.0/10)
  • Continuous event modeling: 8.3/10 (Category avg: 8.1/10)

Who Is the Company Behind Actran?

Who Uses This Product?

  • Company Size: 50% Large, 50% Medium

What Are Recent G2 Reviews of Actran?

What Are G2 Users Discussing About Actran?

Advanced Simulation Library (ASL)

Advanced Simulation Library (ASL) is an open-source hardware accelerated multiphysics simulation software.

Average Rating: 4.8/5.0

Total Reviews: 2

How Do G2 Users Rate Advanced Simulation Library (ASL)?

  • Task: 8.3/10 (Category avg: 8.2/10)
  • Integrate: 8.3/10 (Category avg: 8.0/10)
  • Continuous event modeling: 8.3/10 (Category avg: 8.1/10)

Who Is the Company Behind Advanced Simulation Library (ASL)?

Who Uses This Product?

  • Company Size: 50% Large, 50% Small

What Are Recent G2 Reviews of Advanced Simulation Library (ASL)?

What Are G2 Users Discussing About Advanced Simulation Library (ASL)?

Altair EDEM

Altair® EDEM™ is a high-performance software application designed for simulating and analyzing the behavior of bulk and granular materials using the Discrete Element Method . It accurately models materials such as coal, ores, soils, grains, fibers, tablets, and powders, providing engineers with critical insights into how these materials interact with equipment under various operational conditions. EDEM is utilized across industries including heavy equipment, mining, steelmaking, and process manufacturing to predict material behaviors, evaluate equipment performance, and optimize processes. Key Features and Functionality: - Material Simulation: EDEM can model a wide range of real-world materials, from large rocks to fine powders, using validated multi-sphere and polyhedral particle solvers. - Realistic Material Behavior: The software includes comprehensive physics models to represent various material behaviors, such as dry, sticky, or compressible states. - High-Performance Solver: EDEM offers fast and scalable computing performance across CPU, GPU, and multi-GPU solvers, enabling the simulation of large and complex particle systems involving millions of particles. - CAE Integration: EDEM integrates seamlessly with other Computer-Aided Engineering tools, including Multi-Body Dynamics , Finite Element Analysis , and Computational Fluid Dynamics , extending its application scope. - Advanced Analysis Tools: The software provides an extensive set of built-in tools for visualization and analysis, with options for data export and a Python library for further post-processing. Primary Value and Problem Solving: EDEM addresses the challenges engineers face in understanding and predicting the behavior of bulk materials interacting with equipment. By providing accurate simulations, it helps in identifying potential issues such as blockages, spillage, and wear, thereby reducing the need for physical prototyping. This leads to optimized equipment design, improved process efficiency, and significant cost savings. Additionally, EDEM's integration with other CAE tools allows for a comprehensive analysis of complex systems, enhancing overall engineering workflows.

Average Rating: 4.3/5.0

Total Reviews: 2

How Do G2 Users Rate Altair EDEM?

  • Task: 10.0/10 (Category avg: 8.2/10)
  • Integrate: 7.5/10 (Category avg: 8.0/10)
  • Continuous event modeling: 7.5/10 (Category avg: 8.1/10)

Who Is the Company Behind Altair EDEM?

  • 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: 50% Medium, 50% Small

What Are Recent G2 Reviews of Altair EDEM?

Altair FluxMotor

Altair FluxMotor is a specialized software platform designed to streamline the global design and optimization of electric rotating machines. It empowers engineers to rapidly explore various motor configurations, considering multiphysics constraints, and identify the most promising designs within minutes. The intuitive environment caters to both generalists and experts, facilitating efficient creation, analysis, reporting, and optimization of electric motors. Integrated multiphysics capabilities allow designers to predict electromagnetic performance, optimize cooling strategies, and assess noise, vibration, and harshness performance within a single platform. Key Features and Functionality: - High Productivity Gains: The user-friendly interface enables rapid exploration of multiple motor variants, allowing engineers to focus on innovation. - Multiphysics Solution: Comprehensive analysis of electromagnetic performance, cooling strategies, and NVH simulations are conducted within a unified platform. - Recognized Accuracy: Leveraging over 35 years of Altair's expertise in finite element motor modeling, FluxMotor delivers reliable and trusted results. - Efficient Reports and Comparisons: Customizable reports and data sheets are automatically generated, with embedded comparison tools to aid in selecting the most performant machines. - Strong Optimization Capabilities: The software predicts machine performance across various operating points or complete duty cycles, meeting multiphysics requirements from the early design stages. - Seamless Connectivity: FluxMotor offers simplified access to advanced multiphysics analysis, system integration, and optimization, with the ability to automate customized scenarios using Altair’s integrated solutions. Primary Value and User Solutions: FluxMotor significantly accelerates the electric motor design process by providing a dedicated, intuitive platform that integrates multiphysics optimization. By addressing complex design constraints from the concept phase, it enables design teams to make early strategic decisions that impact cost and performance. The software's fast and accurate computations reduce the need for physical prototypes, leading to cost savings and shorter development cycles. Its comprehensive analysis capabilities ensure that the final motor designs meet performance targets while optimizing cooling and NVH characteristics, ultimately delivering high-quality, efficient electric motors.

Average Rating: 4.8/5.0

Total Reviews: 2

Who Is the Company Behind Altair FluxMotor?

  • 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: 100% Large

What Are Recent G2 Reviews of Altair FluxMotor?

Altair HyperLife

Altair HyperLife is a user-friendly fatigue analysis software designed on a solver-neutral framework, providing a comprehensive toolset for durability analysis. It interfaces directly with major finite element analysis result files, facilitating seamless integration into existing workflows. With an embedded material library, HyperLife enables accurate fatigue life predictions under repetitive loadings, catering to a wide range of industrial applications. The software includes numerous certification guidelines and offers an open, customizable environment, allowing easy adjustments to in-house methods and requirements. Key Features and Functionality: - Fatigue Life Modules: Supports uniaxial and multiaxial SN/EN analysis, Dang Van factor of safety calculations, and weld fatigue assessments for spot and seam welds. - Material Database: Comprehensive embedded material library supporting various standards, including FKM, DVS-1612, DVS-1608, and Eurocode-3. - Weld Fatigue Assessment: Evaluations for spot and seam welds based on RUPP and VOLVO methods. - Signal Processing: LoadMap utility for automatic or manual pairing of FEA load cases with fatigue load history files. - Analysis Tools: Visualization of contour plots and histograms for result interpretation. - Utilities: Complete toolkit for efficient data management and analysis. Primary Value and User Solutions: HyperLife empowers engineers to make informed decisions by providing accurate fatigue life predictions, enhancing product durability and performance. Its intuitive interface and solver-neutral approach streamline the fatigue analysis process, reducing the time and cost associated with physical testing and redesigns. By integrating seamlessly with existing FEA workflows and offering customizable features, HyperLife addresses the critical need for reliable durability assessments in various industrial applications.

Average Rating: 3.8/5.0

Total Reviews: 2

How Do G2 Users Rate Altair HyperLife?

  • Has the product been a good partner in doing business?: 6.7/10 (Category avg: 8.6/10)
  • Task: 6.7/10 (Category avg: 8.2/10)
  • Integrate: 8.3/10 (Category avg: 8.0/10)
  • Continuous event modeling: 0.0/10 (Category avg: 8.1/10)

Who Is the Company Behind Altair HyperLife?

  • 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: 50% Medium, 50% Small

What Are Recent G2 Reviews of Altair HyperLife?

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