# Best Simulation & CAE Software - Page 4

*By [Daniel Rivera](https://research.g2.com/insights/author/daniel-rivera)*


Simulation and computer-aided engineering (CAE) software supports engineering analysis tasks, encompassing finite element analysis (FEA), computational fluid dynamics (CFD), multibody dynamics (MBD), and optimization capabilities, enabling engineers and analysts to simulate, validate, and optimize products and manufacturing tools before physical production.

### Core Capabilities of Simulation & CAE Software

To qualify for inclusion in the Simulation & CAE category, a product must:

- Enable users to create product and structure simulations through a graphical user interface (GUI)
- Allow users to test and verify components of a simulation with customizable environmental variables
- Help users optimize process or product development

### Common Use Cases for Simulation & CAE Software

Engineers, analysts, and R&D teams across industries use simulation and CAE software to reduce physical prototyping costs and accelerate product development cycles. Common use cases include:

- Simulating structural integrity, fluid behavior, and mechanical performance before manufacturing
- Testing product designs against customizable environmental variables to validate safety and compliance
- Optimizing product and manufacturing tool designs to improve performance and reduce material waste

### How Simulation & CAE Software Differs from Other Tools

Simulation and CAE products are frequently implemented alongside other CAx applications such as [computer-aided design (CAD) software](https://www.g2.com/categories/cad) and [computer-aided manufacturing (CAM) software](https://www.g2.com/categories/computer-aided-manufacturing-cam) to support an organization's full product lifecycle management (PLM) workflow. While CAD focuses on design creation and CAM handles manufacturing instructions, CAE and simulation tools provide the engineering analysis layer that validates and optimizes designs before they move to production.

### Insights from G2 on Simulation & CAE Software

Based on category trends on G2, simulation accuracy and the range of supported analysis types stand out as standout capabilities. These platforms deliver reductions in physical prototyping costs and faster design validation cycles as primary outcomes of adoption.





## Top Simulation & CAE Software at a Glance
| # | Product | Rating | Best For | What Users Say |
|---|---------|--------|----------|----------------|
| 1 | [MATLAB](https://www.g2.com/products/matlab/reviews) | 4.5/5.0 (749 reviews) | Matrix-based engineering simulation and algorithm prototyping | "[A Robust Powerhouse for Advanced Engineering Simulations and Modeling](https://www.g2.com/survey_responses/matlab-review-12689149)" |
| 2 | [Fidelity CFD Platform](https://www.g2.com/products/cadence-design-systems-fidelity-cfd-platform/reviews) | 4.2/5.0 (57 reviews) | GPU-accelerated CFD with dirty-CAD meshing automation | "[Empowers Complex Simulations, But Learning Curve Remains](https://www.g2.com/survey_responses/fidelity-cfd-platform-review-12958623)" |
| 3 | [Capital](https://www.g2.com/products/capital/reviews) | 4.3/5.0 (103 reviews) | Electrical harness design with PLM integration | "[Fast, Reliable NX Integration with Easy Schematic and Wiring Diagram Extraction](https://www.g2.com/survey_responses/capital-review-12785640)" |
| 4 | [Designcenter Solid Edge](https://www.g2.com/products/designcenter-solid-edge/reviews) | 4.3/5.0 (593 reviews) | Synchronous CAD edits with integrated FEA | "[Unique Interface, Synchronous Design, and Great Support Boost Efficiency](https://www.g2.com/survey_responses/designcenter-solid-edge-review-12709304)" |
| 5 | [Altair SimSolid](https://www.g2.com/products/altair-simsolid/reviews) | 4.3/5.0 (181 reviews) | Meshless structural analysis on complex assemblies | "[Ultra-Fast Simulation on Large CAD Models—Perfect for Early-Stage Design](https://www.g2.com/survey_responses/altair-simsolid-review-12348127)" |
| 6 | [Simcenter STAR-CCM+](https://www.g2.com/products/simcenter-star-ccm/reviews) | 4.5/5.0 (174 reviews) | Integrated multiphysics CFD with automated meshing | "[Simcenter STAR-CCM+ Software Review: Capabilities, Usability, and Engineering Value](https://www.g2.com/survey_responses/simcenter-star-ccm-review-7841765)" |
| 7 | [Simcenter 3D](https://www.g2.com/products/simcenter-3d/reviews) | 4.3/5.0 (192 reviews) | CAD-integrated multiphysics simulation with NX | "[Strong CAD/CAE Integration and Advanced Meshing That Streamline Engineering Workflows](https://www.g2.com/survey_responses/simcenter-3d-review-12185159)" |
| 8 | [Onshape](https://www.g2.com/products/onshape/reviews) | 4.7/5.0 (683 reviews) | Cloud CAD with real-time collaborative design | "[Cloud-Based Flexibility with Robust Performance](https://www.g2.com/survey_responses/onshape-review-12462851)" |
| 9 | [Altair Hypermesh](https://www.g2.com/products/altair-hypermesh/reviews) | 4.4/5.0 (94 reviews) | FE mesh generation with solver-agnostic preprocessing | "[User-Friendly and Efficient for Automobile Simulations.](https://www.g2.com/survey_responses/altair-hypermesh-review-8724120)" |
| 10 | [Sigrity X Platform](https://www.g2.com/products/sigrity-x-platform/reviews) | 4.1/5.0 (54 reviews) | — | "[Deep SI/PI Insight for Complex High-Speed PCB Designs](https://www.g2.com/survey_responses/sigrity-x-platform-review-12934769)" |


## How Many Simulation & CAE Software Products Does G2 Track?
**Total Products under this Category:** 264

### Category Stats (Jul 2026)
- **Average Rating**: 4.34/5 The average rating of products in this category, based on all submitted ratings
- **Top Trending Product**: Fidelity CFD Platform (+2.39%) - Among all products in this category, Fidelity CFD Platform recorded the largest rating increase compared to last month
*Last updated: July 01, 2026*


## How Does G2 Rank Simulation & CAE Software Products?

**Why You Can Trust G2's Software Rankings:**

- 30 Analysts and Data Experts
- 7,800+ Authentic Reviews
- 264+ 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.


## Which Simulation & CAE Software Is Best for Your Use Case?

- **Leader:** [MATLAB](https://www.g2.com/products/matlab/reviews)
- **Highest Performer:** [MeshWorks](https://www.g2.com/products/meshworks/reviews)
- **Easiest to Use:** [SimScale](https://www.g2.com/products/simscale/reviews)
- **Top Trending:** [Capital](https://www.g2.com/products/capital/reviews)
- **Best Free Software:** [Onshape](https://www.g2.com/products/onshape/reviews)


---

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---

## What Are the Top-Rated Simulation & CAE Software Products in 2026?
### 1. [Vensim](https://www.g2.com/products/vensim/reviews)
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: 8.5/10)
- **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: 8.0/10)

**Who Is the Company Behind Vensim?**

- **Seller:** [Ventana Systems](https://www.g2.com/sellers/ventana-systems)
- **Year Founded:** 1985
- **HQ Location:** Harvard, MA
- **Twitter:** @VentanaSystems (430 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/296098/ (15 employees on LinkedIn®)

**Who Uses This Product?**
- **Top Industries:** Higher Education, Research
- **Company Size:** 54% Small-Business, 29% Enterprise



#### What Are Recent G2 Reviews of Vensim?

**"[Powerful system dynamics tool with a steep learning curve](https://www.g2.com/survey_responses/vensim-review-12263163)"**

**Rating:** 4.5/5.0 stars
*— Hernan C.*

[Read full review](https://www.g2.com/survey_responses/vensim-review-12263163)

---

**"[Vensim made me love doing modelling, simulations and sensitivity analysis.](https://www.g2.com/survey_responses/vensim-review-9124222)"**

**Rating:** 5.0/5.0 stars
*— Sam A.*

[Read full review](https://www.g2.com/survey_responses/vensim-review-9124222)

---



### 2. [OpenFOAM](https://www.g2.com/products/openfoam/reviews)
OpenFOAM is an open-source software used for computational fluid dynamics (or CFD).


**Average Rating:** 4.3/5.0
**Total Reviews:** 33
**How Do G2 Users Rate OpenFOAM?**

- **Has the product been a good partner in doing business?:** 8.3/10 (Category avg: 8.5/10)
- **Task:** 6.8/10 (Category avg: 8.2/10)
- **Integrate:** 6.9/10 (Category avg: 8.0/10)
- **Continuous event modeling:** 6.9/10 (Category avg: 8.0/10)

**Who Is the Company Behind OpenFOAM?**

- **Seller:** [OpenFOAM Project](https://www.g2.com/sellers/openfoam-project)
- **Year Founded:** 2011
- **HQ Location:** London, UK
- **Twitter:** @CFDFoundation (5,471 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/9365468/ (4 employees on LinkedIn®)

**Who Uses This Product?**
- **Who Uses This:** CAE Engineer
- **Top Industries:** Mechanical or Industrial Engineering, Automotive
- **Company Size:** 63% Small-Business, 20% Enterprise



#### What Are Recent G2 Reviews of OpenFOAM?

**"[best experience free](https://www.g2.com/survey_responses/openfoam-review-9161087)"**

**Rating:** 4.0/5.0 stars
*— Giovanni D.*

[Read full review](https://www.g2.com/survey_responses/openfoam-review-9161087)

---

**"[A free open-source CFD software with wide variety of applications](https://www.g2.com/survey_responses/openfoam-review-7353291)"**

**Rating:** 5.0/5.0 stars
*— Ayushi P.*

[Read full review](https://www.g2.com/survey_responses/openfoam-review-7353291)

---


#### What Are G2 Users Discussing About OpenFOAM?

- [What is OpenFOAM used for?](https://www.g2.com/discussions/openfoam-what-is-openfoam-used-for)
- [Is OpenFOAM easy to use?](https://www.g2.com/discussions/is-openfoam-easy-to-use)
- [Is OpenFOAM any good?](https://www.g2.com/discussions/is-openfoam-any-good)
- [Is OpenFOAM free?](https://www.g2.com/discussions/is-openfoam-free) - 1 comment
- [What is OpenFOAM used for?](https://www.g2.com/discussions/what-is-openfoam-used-for)

### 3. [OpenSim](https://www.g2.com/products/opensim/reviews)
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: 8.5/10)
- **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: 8.0/10)

**Who Is the Company Behind OpenSim?**

- **Seller:** [OpenSim Project](https://www.g2.com/sellers/opensim-project)
- **Year Founded:** 2018
- **HQ Location:** Częstochowa, PL
- **Twitter:** @OpenSimSU (3,684 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/opensim/about

**Who Uses This Product?**
- **Top Industries:** Mechanical or Industrial Engineering
- **Company Size:** 50% Small-Business, 27% Enterprise



#### What Are Recent G2 Reviews of OpenSim?

**"[Opensim review](https://www.g2.com/survey_responses/opensim-review-4536576)"**

**Rating:** 4.5/5.0 stars
*— Verified User in Higher Education*

[Read full review](https://www.g2.com/survey_responses/opensim-review-4536576)

---

**"[Biomechanics of Standing Wheelchair & Gait analysis.](https://www.g2.com/survey_responses/opensim-review-4522448)"**

**Rating:** 5.0/5.0 stars
*— Manideep  G.*

[Read full review](https://www.g2.com/survey_responses/opensim-review-4522448)

---



### 4. [Collimator](https://www.g2.com/products/collimator/reviews)
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: 8.0/10)

**Who Is the Company Behind Collimator?**

- **Seller:** [Collimator](https://www.g2.com/sellers/collimator)
- **HQ Location:** San Francisco, US
- **Twitter:** @CollimatorAI (540 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/collimator/ (2 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 50% Small-Business, 20% Mid-Market



#### What Are Recent G2 Reviews of Collimator?

**"[Best modeling and simulation software for big data and AI development](https://www.g2.com/survey_responses/collimator-review-6796707)"**

**Rating:** 5.0/5.0 stars
*— Ashley O.*

[Read full review](https://www.g2.com/survey_responses/collimator-review-6796707)

---

**"[Great modeling and simulation platform](https://www.g2.com/survey_responses/collimator-review-6785823)"**

**Rating:** 5.0/5.0 stars
*— Eric O.*

[Read full review](https://www.g2.com/survey_responses/collimator-review-6785823)

---


#### What Are G2 Users Discussing About Collimator?

- [What is Collimator used for?](https://www.g2.com/discussions/what-is-collimator-used-for)

### 5. [Altair SimLab](https://www.g2.com/products/altair-simlab/reviews)
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: 8.5/10)
- **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: 8.0/10)

**Who Is the Company Behind Altair SimLab?**

- **Seller:** [Altair](https://www.g2.com/sellers/altair-186799f5-3238-493f-b3ad-b8cac484afd7)
- **Year Founded:** 1985
- **HQ Location:** Troy, MI
- **LinkedIn® Page:** https://www.linkedin.com/company/8323/ (2,774 employees on LinkedIn®)
- **Ownership:** NASDAQ:ALTR
- **Total Revenue (USD mm):** $458

**Who Uses This Product?**
- **Company Size:** 33% Enterprise, 33% Mid-Market


#### What Are Altair SimLab's Pros and Cons?

**Pros:**

- Meshing Techniques (2 reviews)
- Time Saving (2 reviews)
- Tools (2 reviews)
- User Interface (2 reviews)
- Workflow Efficiency (2 reviews)

**Cons:**

- Complex Geometry (1 reviews)
- Meshing Issues (1 reviews)
- Missing Features (1 reviews)
- Poor Documentation (1 reviews)
- Time Consumption (1 reviews)


### What Do G2 Reviewers Say About Altair SimLab?
*AI-generated summary from verified user reviews*

**Pros:**

- Users praise the **powerful tetrahedral meshing algorithm** of Altair SimLab for ensuring quality and efficiency in workflows.
- Users value the **time-saving capabilities** of Altair SimLab, streamlining complex simulations and reducing preprocessing efforts.
- Users value the **integrated multiphysics simulation environment** of Altair SimLab, which enhances workflow efficiency and usability.
- Users appreciate the **intuitive user interface** of Altair SimLab, which enhances workflow efficiency in complex simulations.
- Users value the **workflow efficiency** of Altair SimLab, enjoying seamless integration and a user-friendly experience across analyses.

**Cons:**

- Users face challenges with **complex geometry handling** in midplane extraction, requiring time-consuming manual adjustments for accuracy.
- Users struggle with **meshing issues** , particularly with midplane extraction for complex injection-molded plastic parts, requiring extensive manual adjustments.
- Users find the **missing features** in Altair SimLab frustrating, particularly the lack of undo/redo functionality and updated databases.
- Users find the **poor documentation** of Altair SimLab makes it difficult to navigate and access necessary information.
- Users find the **time-consuming midplane extraction** process necessitates manual adjustments for complex injection-molded geometries.

#### What Are Recent G2 Reviews of Altair SimLab?

**"[SimLab offers a streamlined and user-friendly environment with powerful integrated analysis tools](https://www.g2.com/survey_responses/altair-simlab-review-11468449)"**

**Rating:** 4.5/5.0 stars
*— Farhan S.*

[Read full review](https://www.g2.com/survey_responses/altair-simlab-review-11468449)

---

**"[Impressive multiphysics capabilities](https://www.g2.com/survey_responses/altair-simlab-review-11483515)"**

**Rating:** 4.0/5.0 stars
*— Andreas O.*

[Read full review](https://www.g2.com/survey_responses/altair-simlab-review-11483515)

---


#### What Are G2 Users Discussing About Altair SimLab?

- [What is Altair SimLab used for?](https://www.g2.com/discussions/what-is-altair-simlab-used-for)

### 6. [Altair HyperView](https://www.g2.com/products/altair-hyperview/reviews)
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: 8.5/10)
- **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: 8.0/10)

**Who Is the Company Behind Altair HyperView?**

- **Seller:** [Altair](https://www.g2.com/sellers/altair-186799f5-3238-493f-b3ad-b8cac484afd7)
- **Year Founded:** 1985
- **HQ Location:** Troy, MI
- **LinkedIn® Page:** https://www.linkedin.com/company/8323/ (2,774 employees on LinkedIn®)
- **Ownership:** NASDAQ:ALTR
- **Total Revenue (USD mm):** $458

**Who Uses This Product?**
- **Top Industries:** Automotive
- **Company Size:** 86% Mid-Market, 14% Small-Business


#### What Are Altair HyperView's Pros and Cons?

**Pros:**

- Data Visualization (1 reviews)
- Ease of Use (1 reviews)
- Features (1 reviews)
- Modeling Efficiency (1 reviews)

**Cons:**

- Lack of Features (1 reviews)


### What Do G2 Reviewers Say About Altair HyperView?
*AI-generated summary from verified user reviews*

**Pros:**

- Users value the **powerful data visualization** capabilities of Altair HyperView, enhancing model analysis and understanding.
- Users appreciate the **user-friendly interface** of Altair HyperView, making complex analysis seamless and intuitive.
- Users appreciate the **user-friendly interface** and **powerful features** for diverse analysis and visualization in Altair HyperView.
- Users appreciate the **modeling efficiency** of Altair HyperView, enabling comprehensive analysis and effective visualization in one tool.

**Cons:**

- Users face issues due to the **lack of features** in Altair HyperView, such as limited shell model manipulation.

#### What Are Recent G2 Reviews of Altair HyperView?

**"[Easy to Use, Great Altair Integration, and Fast, Knowledgeable Support](https://www.g2.com/survey_responses/altair-hyperview-review-12611260)"**

**Rating:** 5.0/5.0 stars
*— Mariusz K.*

[Read full review](https://www.g2.com/survey_responses/altair-hyperview-review-12611260)

---

**"[Hyperview: Powerful Post-Processing and Smooth Large-size Animations](https://www.g2.com/survey_responses/altair-hyperview-review-12991925)"**

**Rating:** 4.5/5.0 stars
*— Yatish  P.*

[Read full review](https://www.g2.com/survey_responses/altair-hyperview-review-12991925)

---



### 7. [Ansys AIM](https://www.g2.com/products/ansys-aim/reviews)
Integrated FEA and CFD multiphysics.


**Average Rating:** 4.3/5.0
**Total Reviews:** 6
**How Do G2 Users Rate Ansys AIM?**

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

**Who Is the Company Behind Ansys AIM?**

- **Seller:** [Ansys, Inc.](https://www.g2.com/sellers/ansys-inc)
- **Year Founded:** 1970
- **HQ Location:** Canonsburg, PA
- **Twitter:** @ANSYS (30,779 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/6536/ (6,364 employees on LinkedIn®)
- **Ownership:** NASDAQ:ANSS

**Who Uses This Product?**
- **Company Size:** 50% Enterprise, 33% Mid-Market


#### What Are Ansys AIM's Pros and Cons?

**Pros:**

- 3D Modeling (1 reviews)
- Customer Support (1 reviews)
- Features (1 reviews)
- Setup Ease (1 reviews)
- Simulation (1 reviews)

**Cons:**

- Lack of Features (1 reviews)
- Slow Simulation (1 reviews)


### What Do G2 Reviewers Say About Ansys AIM?
*AI-generated summary from verified user reviews*

**Pros:**

- Users value the **step-by-step workflow simulation** and CAD integration, enhancing efficiency and user experience with Ansys AIM.
- Users commend the **excellent customer support** for Ansys AIM, attributing it to its industry usage and relevance.
- Users value the **step-by-step workflow support** and **CAD integration** for efficient simulation and task automation.
- Users value the **setup ease** of Ansys AIM, benefiting from step-by-step workflows and seamless CAD integration.
- Users appreciate the **step-by-step workflow simulation support** and seamless CAD integration in Ansys AIM.

**Cons:**

- Users find the **lack of features** in Ansys AIM limiting for advanced simulations and professional use.
- Users find the **slow simulation** speed limits Ansys AIM's effectiveness for large-scale or advanced engineering tasks.

#### What Are Recent G2 Reviews of Ansys AIM?

**"[Seamless Feedback system and Efficient Workflow Automation](https://www.g2.com/survey_responses/ansys-aim-review-11936765)"**

**Rating:** 4.0/5.0 stars
*— Bhavanasi N.*

[Read full review](https://www.g2.com/survey_responses/ansys-aim-review-11936765)

---

**"[Ansys AIM an Interactive simulation Tool](https://www.g2.com/survey_responses/ansys-aim-review-7542505)"**

**Rating:** 4.0/5.0 stars
*— Shanmugam N.*

[Read full review](https://www.g2.com/survey_responses/ansys-aim-review-7542505)

---



### 8. [ExtendSim](https://www.g2.com/products/extendsim/reviews)
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?**

- **Seller:** [Extendsim](https://www.g2.com/sellers/extendsim)
- **Year Founded:** 1987
- **HQ Location:** San Jose, US
- **LinkedIn® Page:** https://www.linkedin.com/company/3641333/ (12 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 60% Small-Business, 30% Mid-Market



#### What Are Recent G2 Reviews of ExtendSim?

**"[Very easy to use and learn. Anyone can learn in a few days.](https://www.g2.com/survey_responses/extendsim-review-5400995)"**

**Rating:** 5.0/5.0 stars
*— Tolgahan T.*

[Read full review](https://www.g2.com/survey_responses/extendsim-review-5400995)

---

**"[Satisfied with simulation and results](https://www.g2.com/survey_responses/extendsim-review-4645090)"**

**Rating:** 4.0/5.0 stars
*— Pawan Raj S.*

[Read full review](https://www.g2.com/survey_responses/extendsim-review-4645090)

---


#### What Are G2 Users Discussing About ExtendSim?

- [What is ExtendSim used for?](https://www.g2.com/discussions/what-is-extendsim-used-for)

### 9. [MSC Apex](https://www.g2.com/products/msc-apex/reviews)
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: 8.5/10)
- **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: 8.0/10)

**Who Is the Company Behind MSC Apex?**

- **Seller:** [Hexagon AB](https://www.g2.com/sellers/hexagon-ab-82cd7afb-c519-4285-8d60-9b5f99ae6850)
- **HQ Location:** Stockholm
- **Twitter:** @HexagonAB (13,376 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/hexagon-ab/ (852 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 33% Enterprise, 33% Mid-Market



#### What Are Recent G2 Reviews of MSC Apex?

**"[Meshing software for fea](https://www.g2.com/survey_responses/msc-apex-review-8398284)"**

**Rating:** 4.5/5.0 stars
*— Verified User in Automotive*

[Read full review](https://www.g2.com/survey_responses/msc-apex-review-8398284)

---

**"[Best fo data analysis](https://www.g2.com/survey_responses/msc-apex-review-8539140)"**

**Rating:** 4.5/5.0 stars
*— Dinesh S.*

[Read full review](https://www.g2.com/survey_responses/msc-apex-review-8539140)

---


#### What Are G2 Users Discussing About MSC Apex?

- [What is MSC Apex used for?](https://www.g2.com/discussions/what-is-msc-apex-used-for)

### 10. [cofaso](https://www.g2.com/products/cofaso/reviews)
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: 8.5/10)
- **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: 8.0/10)

**Who Is the Company Behind cofaso?**

- **Seller:** [cofaso Software](https://www.g2.com/sellers/cofaso-software)
- **Year Founded:** 1994
- **HQ Location:** Istanbul, TR
- **Twitter:** @CofasoSupport (25 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/cofaso/ (5 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 140% Small-Business



#### What Are Recent G2 Reviews of cofaso?

**"[User friendly Electrical Drawing Software](https://www.g2.com/survey_responses/cofaso-review-8529771)"**

**Rating:** 4.5/5.0 stars
*— Theresa B.*

[Read full review](https://www.g2.com/survey_responses/cofaso-review-8529771)

---

**"[Cofaso is really good ,practical and professional cad or electrical drawing software](https://www.g2.com/survey_responses/cofaso-review-4241113)"**

**Rating:** 5.0/5.0 stars
*— MUSTAFA A.*

[Read full review](https://www.g2.com/survey_responses/cofaso-review-4241113)

---


#### What Are G2 Users Discussing About cofaso?

- [What is cofaso used for?](https://www.g2.com/discussions/what-is-cofaso-used-for)

### 11. [Ingrid Cloud](https://www.g2.com/products/ingrid-cloud/reviews)
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: 8.5/10)

**Who Is the Company Behind Ingrid Cloud?**

- **Seller:** [Adaptive Simulations](https://www.g2.com/sellers/adaptive-simulations)
- **Year Founded:** 2015
- **HQ Location:** Norrmalm, SE
- **Twitter:** @adaptivesim (1,099 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/ingridcloud/about/ (2 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 83% Small-Business, 17% Mid-Market



#### What Are Recent G2 Reviews of Ingrid Cloud?

**"[Simplicity at the cost of underlying details?](https://www.g2.com/survey_responses/ingrid-cloud-review-733478)"**

**Rating:** 4.0/5.0 stars
*— Birk U.*

[Read full review](https://www.g2.com/survey_responses/ingrid-cloud-review-733478)

---

**"[Quick and powerful](https://www.g2.com/survey_responses/ingrid-cloud-review-874258)"**

**Rating:** 4.0/5.0 stars
*— Hans R.*

[Read full review](https://www.g2.com/survey_responses/ingrid-cloud-review-874258)

---



### 12. [meta](https://www.g2.com/products/betacae-meta/reviews)
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: 8.5/10)
- **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: 8.0/10)

**Who Is the Company Behind meta?**

- **Seller:** [betacae](https://www.g2.com/sellers/betacae)
- **Year Founded:** 1990
- **HQ Location:** Root D4, CH
- **Twitter:** @betacae (1,012 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/beta-cae-systems (429 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 40% Mid-Market, 40% Small-Business


#### What Are meta's Pros and Cons?

**Pros:**

- Customer Support (1 reviews)
- Ease of Use (1 reviews)
- Integrations (1 reviews)

**Cons:**

- Poor Customer Support (1 reviews)


### What Do G2 Reviewers Say About meta?
*AI-generated summary from verified user reviews*

**Pros:**

- Users appreciate the **responsive customer support** that enhances their seamless experience across platforms.
- Users value the **ease of use** and seamless integration of all platforms, along with responsive support.
- Users appreciate the **seamless integrations** of the product, enhancing usability and ensuring responsive support.

**Cons:**

- Users often experience **poor customer support** , receiving circular responses instead of quick solutions to their queries.

#### What Are Recent G2 Reviews of meta?

**"[Great space to host and manage ads](https://www.g2.com/survey_responses/meta-review-9676745)"**

**Rating:** 4.5/5.0 stars
*— Alex S.*

[Read full review](https://www.g2.com/survey_responses/meta-review-9676745)

---

**"[Meta: Simplifying Global Reach – An Effortless and Powerful Social Advertising Platform](https://www.g2.com/survey_responses/meta-review-9068034)"**

**Rating:** 5.0/5.0 stars
*— Verified User in Marketing and Advertising*

[Read full review](https://www.g2.com/survey_responses/meta-review-9068034)

---



### 13. [NetSim](https://www.g2.com/products/netsim/reviews)
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](https://www.g2.com/sellers/tetcos)
- **HQ Location:** Bangalore, IN
- **Twitter:** @Tetcos (186 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/2849864/ (53 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 67% Mid-Market, 17% Small-Business



#### What Are Recent G2 Reviews of NetSim?

**"[events in an electric power supply network](https://www.g2.com/survey_responses/netsim-review-479274)"**

**Rating:** 4.0/5.0 stars
*— Verified User in Oil & Energy*

[Read full review](https://www.g2.com/survey_responses/netsim-review-479274)

---

**"[Network desgining - one of the best software](https://www.g2.com/survey_responses/netsim-review-474364)"**

**Rating:** 4.5/5.0 stars
*— Verified User in Internet*

[Read full review](https://www.g2.com/survey_responses/netsim-review-474364)

---



### 14. [ns-3](https://www.g2.com/products/ns-3/reviews)
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: 8.5/10)
- **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: 8.0/10)

**Who Is the Company Behind ns-3?**

- **Seller:** [ns-3 Project](https://www.g2.com/sellers/ns-3-project)
- **HQ Location:** N/A
- **LinkedIn® Page:** https://www.linkedin.com/company/No-Linkedin-Presence-Added-Intentionally-By-DataOps (1 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 60% Small-Business, 20% Enterprise



#### What Are Recent G2 Reviews of ns-3?

**"[Reviewing ns-3](https://www.g2.com/survey_responses/ns-3-review-8896021)"**

**Rating:** 5.0/5.0 stars
*— tom m.*

[Read full review](https://www.g2.com/survey_responses/ns-3-review-8896021)

---

**"[One of most used network simulator](https://www.g2.com/survey_responses/ns-3-review-1228681)"**

**Rating:** 4.5/5.0 stars
*— Verified User in Computer & Network Security*

[Read full review](https://www.g2.com/survey_responses/ns-3-review-1228681)

---



### 15. [SimPy](https://www.g2.com/products/simpy/reviews)
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](https://www.g2.com/sellers/webassets)
- **Year Founded:** 2016
- **HQ Location:** New Delhi, IN
- **Twitter:** @WebAssetsStore (943 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/webassets/ (5 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 80% Small-Business, 20% Enterprise



#### What Are Recent G2 Reviews of SimPy?

**"[A free framework for simulations](https://www.g2.com/survey_responses/simpy-review-4427955)"**

**Rating:** 4.0/5.0 stars
*— Milad N.*

[Read full review](https://www.g2.com/survey_responses/simpy-review-4427955)

---

**"[A better framework.](https://www.g2.com/survey_responses/simpy-review-4919490)"**

**Rating:** 4.0/5.0 stars
*— Verified User in Computer Software*

[Read full review](https://www.g2.com/survey_responses/simpy-review-4919490)

---


#### What Are G2 Users Discussing About SimPy?

- [What is SimPy yield?](https://www.g2.com/discussions/simpy-what-is-simpy-yield-e4e0cfe8-2686-439e-a49e-77070b39b894)
- [What is SimPy yield?](https://www.g2.com/discussions/simpy-what-is-simpy-yield-b71bd97a-26bb-449f-911d-61c78e40bba9)
- [What is SimPy yield?](https://www.g2.com/discussions/simpy-what-is-simpy-yield)
- [What is SimPy yield?](https://www.g2.com/discussions/what-is-simpy-yield)
- [What is SimPy library?](https://www.g2.com/discussions/simpy-what-is-simpy-library)

### 16. [ansa](https://www.g2.com/products/betacae-ansa/reviews)
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](https://www.g2.com/sellers/betacae)
- **Year Founded:** 1990
- **HQ Location:** Root D4, CH
- **Twitter:** @betacae (1,012 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/beta-cae-systems (429 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 75% Enterprise, 25% Small-Business


#### What Are ansa's Pros and Cons?

**Pros:**

- 3D Modeling (1 reviews)
- Features (1 reviews)
- Integrations (1 reviews)
- Meshing Techniques (1 reviews)
- Simulation (1 reviews)

**Cons:**

- Complex Geometry (1 reviews)
- Complex Interface (1 reviews)
- Expensive (1 reviews)
- High System Requirements (1 reviews)


### What Do G2 Reviewers Say About ansa?
*AI-generated summary from verified user reviews*

**Pros:**

- Users love the **advanced meshing controls** and seamless integration with various tools for efficient modeling.
- Users value the **versatile all-in-one environment** of ansa for efficient CAD cleanup, meshing, and automation.
- Users value the **seamless integrations** of ansa, enabling efficient workflows across various analysis tools and platforms.
- Users value the **advanced meshing controls** in ANSA, enhancing their workflow with efficient automation and seamless integrations.
- Users appreciate the **seamless all-in-one environment** for CAD cleanup and meshing, enhancing efficiency and effectiveness.

**Cons:**

- Users find **complex geometry handling slow** , with an expensive license and overwhelming interface for newcomers.
- Users find the **complex interface** of ansa overwhelming, especially when navigating numerous options for functions.
- Users find the **licence expensive** for small companies and freelancers, impacting accessibility for potential users.
- Users are frustrated by the **high system requirements** of ansa, leading to lag during complex operations and overwhelming interfaces.

#### What Are Recent G2 Reviews of ansa?

**"[ANSA - beast for professional preprocessing](https://www.g2.com/survey_responses/ansa-review-11945925)"**

**Rating:** 4.5/5.0 stars
*— Verified User in Automotive*

[Read full review](https://www.g2.com/survey_responses/ansa-review-11945925)

---

**"[robust software](https://www.g2.com/survey_responses/ansa-review-4984628)"**

**Rating:** 4.5/5.0 stars
*— Ruchik T.*

[Read full review](https://www.g2.com/survey_responses/ansa-review-4984628)

---



### 17. [Ansys VistaTF](https://www.g2.com/products/ansys-vistatf/reviews)
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: 8.5/10)

**Who Is the Company Behind Ansys VistaTF?**

- **Seller:** [Ansys, Inc.](https://www.g2.com/sellers/ansys-inc)
- **Year Founded:** 1970
- **HQ Location:** Canonsburg, PA
- **Twitter:** @ANSYS (30,779 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/6536/ (6,364 employees on LinkedIn®)
- **Ownership:** NASDAQ:ANSS

**Who Uses This Product?**
- **Company Size:** 50% Enterprise, 25% Mid-Market



#### What Are Recent G2 Reviews of Ansys VistaTF?

**"[Working with ANSYS Workbench: Transient thermal](https://www.g2.com/survey_responses/ansys-vistatf-review-2066466)"**

**Rating:** 5.0/5.0 stars
*— Purva J.*

[Read full review](https://www.g2.com/survey_responses/ansys-vistatf-review-2066466)

---

**"[I have been using it for about three years](https://www.g2.com/survey_responses/ansys-vistatf-review-2909127)"**

**Rating:** 4.5/5.0 stars
*— Verified User in Design*

[Read full review](https://www.g2.com/survey_responses/ansys-vistatf-review-2909127)

---


#### What Are G2 Users Discussing About Ansys VistaTF?

- [What is Ansys VistaTF used for?](https://www.g2.com/discussions/what-is-ansys-vistatf-used-for)

### 18. [Cadmould Flex](https://www.g2.com/products/cadmould-flex/reviews)
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](https://www.g2.com/sellers/simcon)
- **Year Founded:** 1988
- **HQ Location:** Würselen, DE
- **LinkedIn® Page:** https://www.linkedin.com/company/simcon (38 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 50% Mid-Market, 25% Enterprise


#### What Are Cadmould Flex's Pros and Cons?

**Pros:**

- Customer Support (3 reviews)
- Ease of Use (3 reviews)
- Accuracy (2 reviews)
- Simulation (2 reviews)
- Assembly Design (1 reviews)

**Cons:**

- Complexity (1 reviews)
- UX Improvement (1 reviews)


### What Do G2 Reviewers Say About Cadmould Flex?
*AI-generated summary from verified user reviews*

**Pros:**

- Users praise the **excellent customer support** of Cadmould Flex, appreciating their prompt responses and helpful assistance.
- Users praise CADMOULD for its **ease of use** , enabling fast evaluations and efficient support for optimal mold designs.
- Users value the **speed and accuracy** of Cadmould Flex, enabling quick evaluations and efficient simulations.
- Users appreciate the **speed and efficiency** of Cadmould Flex, enabling rapid evaluation of processing parameters and variations.
- Users appreciate the **efficient assembly design** of Cadmould Flex, allowing quick evaluations and excellent support for smooth workflow.

**Cons:**

- Users find the **login process cumbersome** due to the need for constant email verification codes.
- Users note that some modules of Cadmould Flex require a **refreshed user interface** for a better experience.

#### What Are Recent G2 Reviews of Cadmould Flex?

**"[Fast, User-Friendly, and Exceptionally Efficient Simulation Tool](https://www.g2.com/survey_responses/cadmould-flex-review-12176923)"**

**Rating:** 5.0/5.0 stars
*— Attila K.*

[Read full review](https://www.g2.com/survey_responses/cadmould-flex-review-12176923)

---

**"[Unmatched Speed and Accuracy—A Game-Changer for Simulations](https://www.g2.com/survey_responses/cadmould-flex-review-12066623)"**

**Rating:** 5.0/5.0 stars
*— Adam R.*

[Read full review](https://www.g2.com/survey_responses/cadmould-flex-review-12066623)

---



### 19. [Lanner WITNESS](https://www.g2.com/products/lanner-witness/reviews)
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](https://www.g2.com/sellers/lanner-group-ltd)
- **Year Founded:** 1978
- **HQ Location:** Birmingham, GB
- **Twitter:** @Lanner (1,059 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/28131 (38 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 40% Mid-Market, 20% Small-Business


#### What Are Lanner WITNESS's Pros and Cons?

**Pros:**

- Modeling Efficiency (1 reviews)
- Multiphysics Simulation (1 reviews)
- Simulation (1 reviews)

**Cons:**

- Learning Curve (1 reviews)


### What Do G2 Reviewers Say About Lanner WITNESS?
*AI-generated summary from verified user reviews*

**Pros:**

- Users value the **modeling efficiency** of Lanner WITNESS, enabling effective simulation and optimization of production processes.
- Users appreciate the **multiphysics simulation capabilities** of Lanner WITNESS, effectively modeling diverse production processes for optimization.
- Users value the **versatile simulation capabilities** of Lanner WITNESS, enhancing their ability to optimize production processes.

**Cons:**

- Users find the **tedious two-step process** for data analysis disrupts workflow and hinders efficiency with Lanner WITNESS.

#### What Are Recent G2 Reviews of Lanner WITNESS?

**"[Very effective and powerful, but it requires a high professionalism for use](https://www.g2.com/survey_responses/lanner-witness-review-5028943)"**

**Rating:** 4.0/5.0 stars
*— Paolo S.*

[Read full review](https://www.g2.com/survey_responses/lanner-witness-review-5028943)

---

**"[Assisted in improvement of the production lines](https://www.g2.com/survey_responses/lanner-witness-review-10708896)"**

**Rating:** 4.0/5.0 stars
*— Abdul A.*

[Read full review](https://www.g2.com/survey_responses/lanner-witness-review-10708896)

---



### 20. [QuantumATK](https://www.g2.com/products/quantumatk/reviews)
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: 8.0/10)

**Who Is the Company Behind QuantumATK?**

- **Seller:** [Synopsys](https://www.g2.com/sellers/synopsys-53e76f66-bf39-4c28-b0f2-97178ec8ddfd)
- **Year Founded:** 1986
- **HQ Location:** Mountain View, CA
- **Twitter:** @synopsys (24,435 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/2457/ (27,920 employees on LinkedIn®)
- **Ownership:** NASDAQ:SNPS

**Who Uses This Product?**
- **Company Size:** 100% Small-Business



#### What Are Recent G2 Reviews of QuantumATK?

**"[Best Atomic scale modeling and  DFT Simulation software QuantumATK](https://www.g2.com/survey_responses/quantumatk-review-5055735)"**

**Rating:** 4.5/5.0 stars
*— Verified User in Information Technology and Services*

[Read full review](https://www.g2.com/survey_responses/quantumatk-review-5055735)

---

**"[Atomic level Simulation with TCAD workbench support.](https://www.g2.com/survey_responses/quantumatk-review-5124220)"**

**Rating:** 5.0/5.0 stars
*— Verified User in Research*

[Read full review](https://www.g2.com/survey_responses/quantumatk-review-5124220)

---


#### What Are G2 Users Discussing About QuantumATK?

- [What is atomistic simulations?](https://www.g2.com/discussions/what-is-atomistic-simulations)
- [What is Quantum ATK?](https://www.g2.com/discussions/what-is-quantum-atk)
- [Is virtual NanoLab free?](https://www.g2.com/discussions/is-virtual-nanolab-free)

### 21. [SAS Simulation Studio](https://www.g2.com/products/sas-simulation-studio/reviews)
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: 8.0/10)

**Who Is the Company Behind SAS Simulation Studio?**

- **Seller:** [SAS Institute Inc.](https://www.g2.com/sellers/sas-institute-inc-df6dde22-a5e5-4913-8b21-4fa0c6c5c7c2)
- **Year Founded:** 1976
- **HQ Location:** Cary, NC
- **Twitter:** @SASsoftware (60,863 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/1491/ (18,638 employees on LinkedIn®)
- **Phone:** 1-800-727-0025

**Who Uses This Product?**
- **Company Size:** 100% Mid-Market


#### What Are SAS Simulation Studio's Pros and Cons?

**Pros:**

- Data Visualization (2 reviews)
- Modeling Efficiency (1 reviews)

**Cons:**

- Poor Customer Support (2 reviews)
- Inefficiency (1 reviews)


### What Do G2 Reviewers Say About SAS Simulation Studio?
*AI-generated summary from verified user reviews*

**Pros:**

- Users value the **graphical modeling and analytics** of SAS Simulation Studio for insightful data analysis and security.
- Users value the **graphical modeling efficiency** of SAS Simulation Studio for gaining insightful statistical analysis securely.

**Cons:**

- Users express frustration with the **poor customer support** of SAS Simulation Studio, citing inefficiency and unresolved issues.
- Users find the **customer support system inefficient** , as it is not fully developed to meet their needs.

#### What Are Recent G2 Reviews of SAS Simulation Studio?

**"[An ideal simulation tool for corporate setup](https://www.g2.com/survey_responses/sas-simulation-studio-review-10290197)"**

**Rating:** 5.0/5.0 stars
*— Tarishee K.*

[Read full review](https://www.g2.com/survey_responses/sas-simulation-studio-review-10290197)

---

**"[A perfect simulation platform for corporate needs](https://www.g2.com/survey_responses/sas-simulation-studio-review-10290137)"**

**Rating:** 4.5/5.0 stars
*— SHUBH A.*

[Read full review](https://www.g2.com/survey_responses/sas-simulation-studio-review-10290137)

---


#### What Are G2 Users Discussing About SAS Simulation Studio?

- [What is SAS Simulation Studio used for?](https://www.g2.com/discussions/what-is-sas-simulation-studio-used-for)

### 22. [VisSim](https://www.g2.com/products/vissim/reviews)
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: 8.5/10)
- **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: 8.0/10)

**Who Is the Company Behind VisSim?**

- **Seller:** [Visual Solutions](https://www.g2.com/sellers/visual-solutions-68c3fb5a-7b32-4c46-84e3-f4b69c163fa5)
- **Year Founded:** 1985
- **HQ Location:** Troy, Michigan, United States
- **LinkedIn® Page:** http://www.linkedin.com/company/8323 (4,289 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 50% Mid-Market, 50% Small-Business



#### What Are Recent G2 Reviews of VisSim?

**"[Great technology](https://www.g2.com/survey_responses/vissim-review-1949336)"**

**Rating:** 5.0/5.0 stars
*— Verified User in Civil Engineering*

[Read full review](https://www.g2.com/survey_responses/vissim-review-1949336)

---

**"[Simplifies Simulations](https://www.g2.com/survey_responses/vissim-review-8538500)"**

**Rating:** 5.0/5.0 stars
*— Leslie J.*

[Read full review](https://www.g2.com/survey_responses/vissim-review-8538500)

---



### 23. [Ansys Aqwa](https://www.g2.com/products/ansys-aqwa/reviews)
ANSYS Aqwa software addresses the vast majority of analysis requirements associated with hydrodynamic assessment of all types of offshore and marine structures. These include SPARs, FPSOs, Semi-submersibles, Tension leg platforms, Ships, Renewable energy devices, and Breakwaters


**Average Rating:** 4.3/5.0
**Total Reviews:** 3
**How Do G2 Users Rate Ansys Aqwa?**

- **Has the product been a good partner in doing business?:** 5.0/10 (Category avg: 8.5/10)
- **Task:** 6.7/10 (Category avg: 8.2/10)
- **Integrate:** 9.2/10 (Category avg: 8.0/10)
- **Continuous event modeling:** 9.2/10 (Category avg: 8.0/10)

**Who Is the Company Behind Ansys Aqwa?**

- **Seller:** [Ansys, Inc.](https://www.g2.com/sellers/ansys-inc)
- **Year Founded:** 1970
- **HQ Location:** Canonsburg, PA
- **Twitter:** @ANSYS (30,779 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/6536/ (6,364 employees on LinkedIn®)
- **Ownership:** NASDAQ:ANSS

**Who Uses This Product?**
- **Company Size:** 67% Mid-Market, 33% Small-Business



#### What Are Recent G2 Reviews of Ansys Aqwa?

**"[Ansys Aqwa for Offshore structures](https://www.g2.com/survey_responses/ansys-aqwa-review-7924835)"**

**Rating:** 4.0/5.0 stars
*— Shanmugam N.*

[Read full review](https://www.g2.com/survey_responses/ansys-aqwa-review-7924835)

---

**"[Ansys Aqwa Review](https://www.g2.com/survey_responses/ansys-aqwa-review-9516579)"**

**Rating:** 4.5/5.0 stars
*— Bobin S.*

[Read full review](https://www.g2.com/survey_responses/ansys-aqwa-review-9516579)

---



### 24. [Ansys Q3D Extractor](https://www.g2.com/products/ansys-q3d-extractor/reviews)
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: 8.5/10)
- **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: 8.0/10)

**Who Is the Company Behind Ansys Q3D Extractor?**

- **Seller:** [Ansys, Inc.](https://www.g2.com/sellers/ansys-inc)
- **Year Founded:** 1970
- **HQ Location:** Canonsburg, PA
- **Twitter:** @ANSYS (30,779 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/6536/ (6,364 employees on LinkedIn®)
- **Ownership:** NASDAQ:ANSS

**Who Uses This Product?**
- **Company Size:** 67% Small-Business, 33% Enterprise



#### What Are Recent G2 Reviews of Ansys Q3D Extractor?

**"[Significance to Electrical Engineering Design](https://www.g2.com/survey_responses/ansys-q3d-extractor-review-9823978)"**

**Rating:** 4.5/5.0 stars
*— Verified User in Consulting*

[Read full review](https://www.g2.com/survey_responses/ansys-q3d-extractor-review-9823978)

---

**"[Ansys Electromagnetic solver](https://www.g2.com/survey_responses/ansys-q3d-extractor-review-9812691)"**

**Rating:** 4.5/5.0 stars
*— PRAVEENKUMAR A.*

[Read full review](https://www.g2.com/survey_responses/ansys-q3d-extractor-review-9812691)

---



### 25. [Ansys SpaceClaim](https://www.g2.com/products/ansys-inc-ansys-spaceclaim/reviews)
Ansys Discovery SpaceClaim is a versatile 3D modeling software designed to streamline the creation, modification, and preparation of geometry for various engineering applications. Its intuitive direct modeling approach enables engineers to rapidly develop concepts, simplify complex models, and prepare designs for simulation, manufacturing, and 3D printing. By facilitating quick edits and repairs of CAD files, SpaceClaim enhances productivity and accelerates product development cycles. Key Features and Functionality: - Design and Concept Modeling: Quickly create parts, assemblies, and drawings with an easy-to-use interface, allowing for rapid concept development and detailed design work. - Reverse Engineering: Efficiently convert STL files into CAD models, enabling the reconstruction of complex shapes and the creation of intricate parts from scan data. - Simulation and Analysis Preparation: Simplify and modify models to reduce mesh complexity, speeding up simulation solve times and enhancing analysis accuracy. - Model Preparation for Manufacturing: Edit and repair CAD files to prepare them for manufacturing processes, including sheet metal fabrication and 3D printing, ensuring designs are production-ready. - Sheet Metal Design and Manufacturing: Design enclosures, convert 3D files to unfolded layouts, and import and repair sheet metal designs, streamlining the sheet metal fabrication process. - 3D Printing Support: Analyze and repair faceted data to make any 3D file print-ready, optimizing models for additive manufacturing. Primary Value and User Benefits: Ansys Discovery SpaceClaim addresses common challenges in product design by providing a flexible and efficient platform for 3D modeling. Its direct modeling capabilities allow engineers to focus on innovation without being hindered by complex CAD systems. By simplifying geometry preparation for simulation and manufacturing, SpaceClaim reduces the time and effort required to bring products from concept to production. This leads to faster design iterations, improved collaboration among teams, and a more agile product development process.


**Average Rating:** 4.7/5.0
**Total Reviews:** 3
**How Do G2 Users Rate Ansys SpaceClaim?**

- **Task:** 8.3/10 (Category avg: 8.2/10)
- **Integrate:** 9.2/10 (Category avg: 8.0/10)
- **Continuous event modeling:** 5.8/10 (Category avg: 8.0/10)

**Who Is the Company Behind Ansys SpaceClaim?**

- **Seller:** [Ansys, Inc.](https://www.g2.com/sellers/ansys-inc)
- **Year Founded:** 1970
- **HQ Location:** Canonsburg, PA
- **Twitter:** @ANSYS (30,779 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/6536/ (6,364 employees on LinkedIn®)
- **Ownership:** NASDAQ:ANSS

**Who Uses This Product?**
- **Company Size:** 33% Enterprise, 33% Mid-Market



#### What Are Recent G2 Reviews of Ansys SpaceClaim?

**"[Extremely easy to clean geometry for CFD](https://www.g2.com/survey_responses/ansys-spaceclaim-review-8605594)"**

**Rating:** 5.0/5.0 stars
*— Verified User in Mechanical or Industrial Engineering*

[Read full review](https://www.g2.com/survey_responses/ansys-spaceclaim-review-8605594)

---

**"[Idea for Geometry Preparation for FEA](https://www.g2.com/survey_responses/ansys-spaceclaim-review-8831810)"**

**Rating:** 5.0/5.0 stars
*— Bhrigu Bharadwaj P.*

[Read full review](https://www.g2.com/survey_responses/ansys-spaceclaim-review-8831810)

---




## What Is Simulation & CAE Software?

[CAD & PLM Software](https://www.g2.com/categories/cad-plm)

## What Software Categories Are Similar to Simulation & CAE Software?

- [General-Purpose CAD Software](https://www.g2.com/categories/general-purpose-cad)
- [Mechanical Computer-aided Design (MCAD) Software](https://www.g2.com/categories/mechanical-computer-aided-design-mcad)
- [PCB Design Software](https://www.g2.com/categories/pcb-design)


---

## How Do You Choose the Right Simulation & CAE Software?

### What You Should Know About Simulation & CAE Software

### What is Simulation & CAE Software?

Simulation and computer-aided engineering (CAE) software allows engineers, analysts, and designers to perform finite element analysis (FEA), computational fluid dynamics (CFD), multibody dynamics (MDB), and optimization. Simulation software can also be referred to as CAE simulation software due to its association with CAE analysis and its application. Simulation software can create models based on mathematical data and place them in a predefined system. By analyzing these models, engineers study the relationship between model and system and the interactions that happen in a controlled environment. This helps predict performance, defects, and judge the potential product lifespan.

**What Does Simulation & CAE Software Stand For?**

CAE stands for computer-aided engineering. The term computer-aided engineering is used as a technical term for simulation while the term simulation is what is often heard in the market when users refer to engineering simulation.

### What are the Common Features of Simulation & CAE Software?

The following are some core features within simulation software: 

[**Computational fluid dynamics (CFD)**](https://www.g2.com/categories/simulation-cae/f/computational-fluid-dynamics): One of the main forms of engineering analysis that CAE software performs is CFD. CFD is a way to model the behavior of both fluids and gases. This includes modeling the way they interact with one another as well as surfaces that they come in contact with. This feature can solve problems such as identifying incompressible and compressible fluids, laminar and turbulent flows, as well as multiphase flow problems.

**Finite element analysis (FEA):** FEA is a numerical method used to solve engineering problems. This process is used to break down one large problem into a handful of smaller ones, called finite elements. Using this method, engineers can break down complex engineering problems into manageable pieces. One of the main ways engineers use FEA is to make model representations in which they can test how objects interact with one another, which provides an understanding of how an actual object would be affected by other physical forces. Examples are bridge modeling, car crash testing, and testing the structural integrity of any given object.

**Mechanical event simulation:** Mechanical event simulation enables engineers to simulate how objects will react to certain events in real life. A good example of this is a simulation of how a mobile phone will interact with a cement floor in the event that it is accidentally dropped. Within the simulation, the software can indicate if the phone screen will crack or if any other permanent issues will be caused. The software can then suggest changes to be made to the phone to make it more durable and protected in the event of a dropped phone; when considering these changes, users can test the simulation until the product is adjusted to their liking.

[**Electromagnetic simulation**](https://www.g2.com/categories/simulation-cae/f/electromagnetic-simulation) **:** Electromagnetic simulation allows users to simulate the electromagnetic properties of components or systems. This allows engineers in industries such as electronics and communications to determine how effective their component design is.

[**Thermal simulation**](https://www.g2.com/categories/simulation-cae/f/thermal-simulation) **:** Thermal simulation allows users to simulate how the physical properties of materials change with changes in temperature. Thermal simulation can be used to simulate areas such as electronics cooling, automotive thermal management, heat exchangers, pressure vessels, and other applications where users need to simulate the effect of thermal loads.

Other Features of Simulation & CAE Software: [Structural Simulation](https://www.g2.com/categories/simulation-cae/f/structural-simulation)

### What are the Benefits of Simulation & CAE Software?

**Speeds up design time:** Simulation software speeds up the time it takes engineers to prototype and test how objects will perform in the real world. This allows product engineers to improve design performance well before a product is manufactured. A major example of this is how airplane engineers manufacture an airplane that can withhold the stress of landing on a runway. Within this process, there are so many variables to take into account, including the material, size, and speed of the airplane. Given the perspective of how many factors go into the safety and performance design of an airplane, one would think it would take countless days of manipulating the design to create a reliable product. However, CAE allows engineers to speed up this process by running simulations of plane landings and detailing exact ways in which the engineer can improve the design. 

**Saves money:** Simulation software is all virtual and done on the computer, hence the name “computer-aided engineering”. Since these simulations are all conducted virtually, it allows companies to save plenty of money by not having to manufacture countless designs before getting the final product correct. For example, car engineers can simulate how a car crash would occur before they even have to conduct the final experiment. This way, before car crash testing occurs, engineering teams already have a good sense of how the test will go. The result is having to spend less money on testing and trashing actual physical prototypes. 

**Improves testing:** When prototypes finally come down to physical testing, simulation software can help analyze what’s occurring during the test and identify any key faults that occurred. For example, if a car was tested for impact and the body of the car wasn’t strong enough to withstand a crash, simulation software can identify exactly what went wrong and suggest what needs to be changed.

### Who Uses Simulation & CAE Software?

Simulation and CAE software is used across a variety of industries in the manufacturing and engineering world. Its main functions include simulation, validation, and optimization of products, which can be broadly applied to any business trying to test and improve a manufactured product. With this in mind, here are a couple of industries that use simulation software.

**Automotive industry:** Historically, automakers spent plenty of time producing physical vehicle models and then testing them for safety by actually crashing them into physical barriers. With advancements in simulation software, however, design and safety testing is all done using computer simulations. Within the virtual simulation, a car can be tested to improve safety, comfort, and vehicle durability. This has saved the automotive industry both time and money by eliminating the need to produce countless physical prototypes.

**Manufacturers:** Simulation and CAE software can produce simulations of manufacturing assembly lines. This helps manufacturers identify any inefficiencies or issues before they begin construction on expensive production assemblies. By identifying these issues, they can save money and increase the efficiency of their manufacturing systems.

**Electronic engineers:** Industries that work with developing electronic products can greatly benefit from using simulation software. Some simulation tools offer physics-based electronics design that provides fast and accurate life predictions for electronic hardware at the component, board, and system levels in early-stage design. This can be extremely beneficial to product development.

**Education:** Simulation and CAE software is also used by educators to teach engineering students. For learning or teaching simulation, several vendors even offer academic or student editions of their software packages, usually at a reduced cost.

#### Software Related to Simulation & CAE Software 

Related solutions that can be used together with simulation and CAE software include:

[CAD software](https://www.g2.com/categories/general-purpose-cad) **:** Computer-aided design (CAD) software allows users to design 3D models of physical objects. Before using simulation software, engineers often create a 3D design of whatever they’d like to conduct a simulation on. This can be a building, a mechanical assembly, an engineering plant, etc. Once the design is done, users then upload the product to a simulation software where they can then simulate how the product would react to real-life forces. Some simulation software have robust 3D design capabilities built in, while others are more elementary and are best complemented by a more robust 3D CAD software. 

### Challenges with Simulation & CAE Software 

As a technically involved software, simulation and CAE software can come with a few major challenges. Some of the most common challenges include:

**CAD/CAE integration:** CAD files are completely different from CAE files. With this in mind, it’s very difficult to produce a model in CAD software, and hope that it will be suited for FEA within CAE software. However, there are software offerings that allow design and analysis to be tested within an integrated CAD/CAE environment, so to avoid this potential issue, it may be best to find a CAD solution that also offers CAE capabilities.

**Learning curve:** CAE software comes with a steep learning curve. While there are more products and resources that can help beginners, it will still take a significant amount of time to master all the nuances of the software.

**Price:** Another major concern for small businesses is the high price of CAE software. Some commercial CAE software can range anywhere from $10,000 to $50,000 per person, which is a hefty price tag for a single user in a company.

### Which Companies Should Buy Simulation & CAE Software?

Simulation and CAE software has applications that span multiple industries as well as multiple company types.

**Structural engineering and automotive engineering companies:** Whether a company engineers planes, cars, or buildings, simulation software can solve a lot of use cases for structural engineering teams. With plenty of tools for stress and impact analysis, users can simulate how their structures or products will react to real-world environmental effects.

**Manufacturing and industrial equipment companies:** It’s critical to test industrial equipment for strength, speed, safety, reliability, and endurance under different operating conditions. Simulation and CAE software can optimize the industrial equipment design early in the design cycle. This ensures the production of high-performance machinery with a shorter time-to-market and lower costs for physical testing. Some of the tools used within typical CAE software include mounting, clamping, adjusting, rotating and other elements.

### How to Buy Simulation & CAE Software 

#### Requirements Gathering (RFI/RFP) for Simulation & CAE Software

Requirements gathering for simulation and CAE software is critical to ensure that the business is implementing a product that meets all of their needs. To do so, businesses must evaluate their critical needs.

#### Compare Simulation & CAE Software Products

**Create a long list**

Long lists are created by eliminating software options that do not provide critical functionality. To make a long list for simulation software, a buyer should look at the following functionalities and deem which products provide the necessary functionality:

- Finite element analysis
- Computational fluid dynamics 
- Thermal simulation
- Continuous event modeling
- Mechanical event simulation
- Manufacturing process simulation
- 3D design and modeling
- Drawing tools

**Create a short list**

Once a buyer has narrowed down their list from the following functionality above, it’s then important to get even more specific requirements. A buyer may be looking for simulation software that allows for a wide range of CAD integrations, or some buyers may be looking for solutions that specialize specifically in multibody dynamics or electronics simulation. Additionally, CAE is not easy to learn so it may be important to narrow it down to vendors that have great implementation support or additional resources to help learn how to use the simulation software.

**Conduct demos**

Demos are one of the most important stages in the buying journey. This allows a buyer to sit through an actual product demo and see if the product matches all of the requirements. To make sure the demo runs smoothly, users must ensure that the vendor has all of the requirements beforehand so they can showcase their features properly. Some of the use cases that a business should ask the vendor to showcase are:

**Specific simulation features:** Before getting into the demo, a potential buyer needs to hone in on what simulation features are the most important to them. If a buyer is looking for thermal, fluids, or structural simulation then the buyers should make sure that the vendor showcases those specific features.

**Workflows:** Another important feature to showcase is workflow functionality. How does the solution offer better workflow management for CAE projects? Can users share projects easily, are there simple functions for content management?

**Selection of Simulation & CAE Software **

**Choose a selection team**

Simulation and CAE software is going to most often be used by engineers as well as managers who oversee these teams of engineers. As such, a few senior engineers and relevant managers need to be involved in the decision-making process. At a minimum, the selection team should be at least three senior engineers and two members from management. Since simulation software is costly, this will ensure that enough eyes are on the project to make sure the best decision is made.

**Negotiation**

When negotiating during the purchasing stage, it is advisable to always start small in terms of licenses and functionality. Licenses will always be the biggest cost within any purchase, and oftentimes, companies purchase additional licenses or features in a product that they don’t necessarily need. During this negotiation, vendors will try to convince buyers that they can offer discounts on more functionality or licenses if they buy in bulk, but most businesses don’t need this. If businesses end up needing a few more licenses down the road, they can always add as need be. 

In addition to this, the selection team should always strive to have implementation and ongoing support fees included in the cost. As stated previously, simulation software is not easy to learn. Before purchasing, buyers must ensure that the vendor offers regular training or even online training options to help new users onboard quickly. This way, if any ongoing support is needed, businesses can always contact their customer success or support representative.

**Final decision**

After the negotiation stage is conducted, the final decision requires buy-in from everyone on the selection team. It’s important to ensure that all requirements are met and the final decision is supported by everyone involved.

### What Does Simulation & CAE Software Cost?

There are a variety of factors that will play into both the upfront and ongoing cost of simulation software. For upfront costs, a business will pay for setup, any custom integrations, and training. The ongoing cost is the subscription cost to actually use the software. Many simulation software options are usually run on a subscription model which means users will pay a monthly or yearly rate to use the software. The subscription model is generally set up as a per-user model and will ultimately be the biggest cost. As stated previously, to limit the upfront cost, it’s important to pay for a limited number of licenses right away as buyers still need to figure out if the software will ultimately be the best choice for their company. In terms of hard numbers, there is simulation software for as little as $30 per user on a monthly basis, whereas some go up to $100 per user per month.

#### Return on Investment (ROI)

Below is the breakdown of the estimated time to ROI according to the review data on G2 as of May 4, 2021:

35% of buyers see an ROI in 6 months or less

26% of buyers see an ROI in 7-12 months

19 % of buyers see an ROI in 13-24 months

7% of buyers see an ROI from 24-36 months

7% of buyers see an ROI in 48+ months 

7% of buyers haven’t realized a full payback yet

### Simulation & CAE Software Trends

**Machine learning **

Machine learning can help speed up engineering simulations by enabling highly accurate predictions. With tools like statistical learning, computers are able to learn and develop better data on their own. This can help speed up the optimal design of a product. An example would be data that is extracted from a car crash simulation repeated thousands of times. Within simulations, machine learning tools can understand which changes need to be made to make the car safer without sacrificing the integrity of the design.



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## What Are the Most Common Questions About Simulation & CAE Software?
*AI-generated · Last updated: June  3, 2026*
### Which companies integrate simulation software with existing CAD workflows for teams looking to
Based on G2 reviews, several products are repeatedly used when teams need simulation work to fit into established CAD-driven engineering processes.

- [Capital](https://www.g2.com/products/capital) — NX, PLM, and harness workflows.
- [Designcenter Solid Edge](https://www.g2.com/products/designcenter-solid-edge) — edit parts before FEA or CFD.
- [Simcenter 3D](https://www.g2.com/products/simcenter-3d) — unified CAD, meshing, and validation.
- [Simcenter STAR-CCM+](https://www.g2.com/products/simcenter-star-ccm) — CFD with NX-connected design workflows.


### Security and data protection in cloud-based CAE simulation platforms before committing to a multi-year
According to verified users, cloud-based CAE evaluation often centers less on formal security terminology and more on operational confidence. Recent reviews highlight concerns about centralized access, connected data, and sharing across teams, especially when simulation work ties into broader engineering workflows. Users value platforms that keep project information accessible from anywhere, support controlled collaboration, and reduce file handoffs between tools. At the same time, buyers should review how each platform handles shared environments, versioning, and connected design data before a long commitment. In this category, cloud access is often praised for speed and convenience, but teams still want clearer governance around collaboration, model handling, and integration points.


### What are the main challenges when starting CAE simulation for product design software
According to verified users, the biggest startup challenges are usually learning curve, setup complexity, and model preparation rather than the simulation idea itself. Reviews repeatedly mention time spent cleaning geometry, defining contacts or constraints, selecting the right libraries or modules, and understanding which workflow fits the problem. New users also run into hardware limits on large models, confusing interfaces, and difficulty finding the right tutorials for advanced cases. Teams get value fastest when the software reduces manual preprocessing, keeps design and simulation connected, and provides reusable workflows. In recent reviews, buyers also weigh whether the platform helps them test early concepts quickly or requires expert-level effort before useful results appear.


### What are the most important features in cae software
According to verified users, the most important features in cae software are accurate solvers, strong meshing or meshless setup, clear visualization, and workflows that reduce rework between CAD and analysis. Buyers also look for multiphysics support, automation for repetitive studies, optimization tools, and post-processing that makes results easy to interpret. Integration matters a lot in recent reviews, especially when engineering teams need to move between modeling, validation, and reporting without switching tools constantly. Users also value scalable performance on larger assemblies, reusable templates, and collaboration features that keep design data consistent across teams. For many teams, the best platforms shorten setup time while still supporting detailed simulation work.


### How do teams use Simulation & CAE for optimization
According to verified users, teams use simulation and CAE for optimization by testing design alternatives before physical builds, then comparing performance across variables like strength, airflow, thermal behavior, vibration, or manufacturability. Reviews describe workflows where engineers run design exploration, topology studies, what-if scenarios, and parameter sweeps to find lighter, stronger, faster, or easier-to-build options. This is especially useful when projects involve repeated iterations or tight packaging constraints. Recent feedback also shows optimization works best when the platform supports automation, reusable setups, and direct links to CAD or system models. In practice, teams use CAE optimization to reduce prototyping cycles, catch weak points earlier, and make design decisions with more confidence.