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# OpenFOAM vs SolidWorks Flow Simulation Comparison - What are their main differences?

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OpenFOAMSolidWorks Flow Simulation[+ Add Product](#)

Reviews

**OpenFOAM** [

4.3/5(35)

](https://www.g2.com/products/openfoam/reviews#reviews)

**SolidWorks Flow Simulation** [

4.1/5(36)

](https://www.g2.com/products/dassault-systemes-solidworks-flow-simulation/reviews#reviews)

Pricing

**OpenFOAM**
No pricing available

**SolidWorks Flow Simulation**
No pricing available

**Pricing Insights**
from reviews

Time to Implement

**OpenFOAM**
Not enough reviews yet

**SolidWorks Flow Simulation**
Not enough reviews yet

Return on Investment

**OpenFOAM**
Not enough reviews yet

**SolidWorks Flow Simulation**
Not enough reviews yet

Perceived Cost

**OpenFOAM**
$$$$$

**SolidWorks Flow Simulation**
$$$$$

Average Discount

**OpenFOAM**
Not enough reviews yet

**SolidWorks Flow Simulation**
Not enough reviews yet

Pros & Cons

**OpenFOAM**
Not enough data

**SolidWorks Flow Simulation**
Not enough data

Integrations

**OpenFOAM**
Not enough data

**SolidWorks Flow Simulation**
[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/vendor/image/1938893/large_detail_817a56df4c8529ebb05f056bf581a834.png "Product Avatar Image")

Smart RDM

](https://www.g2.com/products/smart-rdm/reviews)[
View all
](https://www.g2.com/products/dassault-systemes-solidworks-flow-simulation/integrations)

Ratings

Meets Requirements

**OpenFOAM**

8.0

8.026

**SolidWorks Flow Simulation**

8.6

8.630

Ease of Use

**OpenFOAM**

6.7

6.726

**SolidWorks Flow Simulation**

8.3

8.330

Ease of Setup

**OpenFOAM**
Not enough data

**SolidWorks Flow Simulation**
Not enough data

Ease of Admin

**OpenFOAM**
Not enough data

**SolidWorks Flow Simulation**
Not enough data

Quality of Support

**OpenFOAM**

6.1

6.121

**SolidWorks Flow Simulation**

8.3

8.330

Has the product been a good partner in doing business?

**OpenFOAM**
Not enough data

**SolidWorks Flow Simulation**
Not enough data

Product Direction (% positive)

**OpenFOAM**

6.1

6.124

**SolidWorks Flow Simulation**

7.1

7.128

Features

Simulation & CAE[Hide 65 FeaturesShow 65 Features](javascript:void(0);)

6.9

16

8.2

10

Design

3D/solid modeling Tools

6.2

11

8.8(won by 2.6)

8

 (There is a greater than 0.5 difference between this product's rating and its competitors)

Drawing Tools

6.1

11

8.3(won by 2.2)

8

 (There is a greater than 0.5 difference between this product's rating and its competitors)

Editing Tools

6.8

11

7.7(won by 0.9)

8

 (There is a greater than 0.5 difference between this product's rating and its competitors)

Rendering tools

7.1

12

7.7(won by 0.6)

8

 (There is a greater than 0.5 difference between this product's rating and its competitors)

Stochastic Modeling

Not enough data

Not enough data

Presentation Tools

Not enough data

Not enough data

Tools

Fluid analysis

8.8(won by 0.7)

13

 (There is a greater than 0.5 difference between this product's rating and its competitors)

8.1

8

Finite element analysis

6.5

8

7.7(won by 1.2)

8

 (There is a greater than 0.5 difference between this product's rating and its competitors)

Multibody dynamics

6.3

8

8.1(won by 1.8)

8

 (There is a greater than 0.5 difference between this product's rating and its competitors)

Design Analysis

Not enough data

Not enough data

Work

Discrete event modeling

6.7

8

8.3(won by 1.6)

8

 (There is a greater than 0.5 difference between this product's rating and its competitors)

Continuous event modeling

6.9

9

8.5(won by 1.6)

8

 (There is a greater than 0.5 difference between this product's rating and its competitors)

Mechanical event simulation

7.1

8

8.3(won by 1.2)

8

 (There is a greater than 0.5 difference between this product's rating and its competitors)

Manufacturing process simulation

6.4

7

7.7(won by 1.3)

8

 (There is a greater than 0.5 difference between this product's rating and its competitors)

Integrate

6.9

9

8.5(won by 1.6)

8

 (There is a greater than 0.5 difference between this product's rating and its competitors)

Turbulence Modeling

Not enough data

Not enough data

Motion Modeling

Not enough data

Not enough data

Dynamic Modeling

Not enough data

Not enough data

Mathematical Modeling

Not enough data

Not enough data

Agent-Based Modeling

Not enough data

Not enough data

Monte Carlo Simulation

Not enough data

Not enough data

Environment

Hardware support

7.1

8

8.1(won by 1.0)

8

 (There is a greater than 0.5 difference between this product's rating and its competitors)

Task

6.8

10

8.3(won by 1.5)

8

 (There is a greater than 0.5 difference between this product's rating and its competitors)

Manage Multiple Profiles

7.4

7

9.0(won by 1.6)

8

 (There is a greater than 0.5 difference between this product's rating and its competitors)

Command Clarity

7.2

12

8.8(won by 1.6)

8

 (There is a greater than 0.5 difference between this product's rating and its competitors)

Additional Functionality

Activity Dashboard

Not enough data

Not enough data

Configurable Workflow

Not enough data

Not enough data

API

Not enough data

Not enough data

Data Verification

Not enough data

Not enough data

Data Visualization

Not enough data

Not enough data

Generative AI

Not enough data

Not enough data

3D Imaging

Not enough data

Not enough data

Projections

Not enough data

Not enough data

Data Import/Export

Not enough data

Not enough data

Design Management

Not enough data

Not enough data

Drag & Drop

Not enough data

Not enough data

Real-Time Monitoring

Not enough data

Not enough data

Version Control

Not enough data

Not enough data

Visual Analytics

Not enough data

Not enough data

Third-Party Integrations

Not enough data

Not enough data

Access Controls/Permissions

Not enough data

Not enough data

Workflow Management

Not enough data

Not enough data

Direct Manipulation

Not enough data

Not enough data

Scenario Planning

Not enough data

Not enough data

Product Data Management

Not enough data

Not enough data

Predictive Analytics

Not enough data

Not enough data

Change Management

Not enough data

Not enough data

Process Control

Not enough data

Not enough data

Customization

Not enough data

Not enough data

Content Library

Not enough data

Not enough data

Document Management

Not enough data

Not enough data

Real-Time Data

Not enough data

Not enough data

Reporting & Statistics

Not enough data

Not enough data

Rules-Based Workflow

Not enough data

Not enough data

File Management

Not enough data

Not enough data

Compliance Management

Not enough data

Not enough data

Policy Management

Not enough data

Not enough data

Graphical Data Presentation

Not enough data

Not enough data

Customizable Reports

Not enough data

Not enough data

Graphical Workflow Editor

Not enough data

Not enough data

Reporting/Analytics

Not enough data

Not enough data

Industry Specific Database

Not enough data

Not enough data

Project Workflow

Not enough data

Not enough data

AI Copilot

Not enough data

Not enough data

Performance Management

Not enough data

Not enough data

MEP[Hide 9 FeaturesShow 9 Features](javascript:void(0);)

Not enough data

8.9

11

Design

Systems

Not enough data

9.2(won by default)

10

3D

Not enough data

8.7(won by default)

9

Documentation

Not enough data

8.7(won by default)

10

Fabrication

Not enough data

9.0(won by default)

8

Clash Detection

Not enough data

8.8(won by default)

7

Work

Integrate

Not enough data

8.5(won by default)

9

Drafting

Not enough data

8.9(won by default)

9

Analysis

Not enough data

8.8(won by default)

10

Simulations

Not enough data

9.2(won by default)

10

User Insights

Reviewers' Company Size

[![OpenFOAM](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_6d1562fb11a3a579d5593a493d52bd77/openfoam.jpg "OpenFOAM")](https://www.g2.com/products/openfoam/reviews)

OpenFOAM

Small-Business(50 or fewer emp.)

63.6%

Mid-Market(51-1000 emp.)

18.2%

Enterprise(\> 1000 emp.)

18.2%

[![SolidWorks Flow Simulation](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_239bd9fed8ff51a6b1ba27a52f4ad1df/dassault-systemes-solidworks-flow-simulation.png "SolidWorks Flow Simulation")](https://www.g2.com/products/dassault-systemes-solidworks-flow-simulation/reviews)

SolidWorks Flow Simulation

Small-Business(50 or fewer emp.)

48.5%

Mid-Market(51-1000 emp.)

27.3%

Enterprise(\> 1000 emp.)

24.2%

Small-Business

(50 or fewer emp.)

63.6%

48.5%

Mid-Market

(51-1000 emp.)

18.2%

27.3%

Enterprise

(\> 1000 emp.)

18.2%

24.2%

Reviewers' Industry

[![OpenFOAM](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_6d1562fb11a3a579d5593a493d52bd77/openfoam.jpg "OpenFOAM")](https://www.g2.com/products/openfoam/reviews)
OpenFOAM

Mechanical or Industrial Engineering

30.3%

Automotive

18.2%

Research

12.1%

Higher Education

9.1%

Oil & Energy

6.1%

Other

24.2%

[![SolidWorks Flow Simulation](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_239bd9fed8ff51a6b1ba27a52f4ad1df/dassault-systemes-solidworks-flow-simulation.png "SolidWorks Flow Simulation")](https://www.g2.com/products/dassault-systemes-solidworks-flow-simulation/reviews)
SolidWorks Flow Simulation

Information Technology and Services

21.2%

Mechanical or Industrial Engineering

12.1%

Design

12.1%

Higher Education

9.1%

Automotive

9.1%

Other

36.4%

FAQs

## OpenFOAM vs SolidWorks Flow Simulation FAQs

Generated using AI

Last updated: August 14, 2026

### What is the difference between OpenFOAM vs SolidWorks Flow Simulation?

OpenFOAM is distinguished by its open-source flexibility and steep learning curve, while SolidWorks Flow Simulation stands out for its user-friendly interface and integration with CAD workflows.

| [OpenFOAM](https://www.g2.com/products/openfoam/reviews) | [SolidWorks Flow Simulation](https://www.g2.com/products/dassault-systemes-solidworks-flow-simulation/reviews) |
| --- | --- |
| 4.3/5 (35 reviews) | 4.1/5 (35 reviews) |
| Small-Business | Small-Business |
| Ease of Setup: 4.0 | Ease of Setup: 6.0 |
| Quality of Support: 6.1 | Quality of Support: 8.3 |
| Highly customizable, open-source, and free; strong for advanced CFD and code modification | Intuitive interface, easy setup, and strong CAD integration |

### How do the pricing models of OpenFOAM and SolidWorks Flow Simulation compare?

OpenFOAM is considered the stronger value due to its open-source, no-cost model, while SolidWorks Flow Simulation receives lower satisfaction on price.

- **OpenFOAM:** Reviewers consistently highlight that OpenFOAM is free and open-source, making it highly attractive for cost-conscious users.
- **SolidWorks Flow Simulation:** Reviewers note that the price is high and some express a desire for it to be more affordable, though they appreciate its integration and ease of use.
- **Switching reasons:** In recent reviews, users mention switching to OpenFOAM for its zero-cost licensing and flexibility, especially for research and academic use.

### What are the best alternatives to OpenFOAM and SolidWorks Flow Simulation?

The top 3 alternatives to OpenFOAM and SolidWorks Flow Simulation are Ansys Fluent, MATLAB, and SimScale.

| Product | G2 Rating (reviews) | Largest Segment | Pricing Insight | Top Reviewer-Cited Strength |
| --- | --- | --- | --- | --- |
| [OpenFOAM](https://www.g2.com/products/openfoam/reviews) | 4.3/5 (35) | Small-Business | Free and open-source | Highly customizable and flexible for advanced CFD |
| [SolidWorks Flow Simulation](https://www.g2.com/products/dassault-systemes-solidworks-flow-simulation/reviews) | 4.1/5 (35) | Small-Business | Higher price, valued for CAD integration | User-friendly interface and quick setup |
| [Ansys Fluent](https://www.g2.com/products/ansys-fluent/reviews) | 4.5/5 (122) | Small-Business | — | Industry-standard accuracy and advanced simulation capabilities |
| [MATLAB](https://www.g2.com/products/matlab/reviews) | 4.5/5 (771) | Small-Business | — | Powerful for mathematical modeling and simulation |
| [SimScale](https://www.g2.com/products/simscale/reviews) | 4.6/5 (284) | Small-Business | — | Cloud-based, easy access to simulation tools |

### Which Simulation & CAE features should I prioritize when comparing OpenFOAM and SolidWorks Flow Simulation?

Buyers should prioritize ease of use, quality of support, customization/flexibility, integration with CAD, and cost when comparing OpenFOAM and SolidWorks Flow Simulation.

- **Ease of Use:** OpenFOAM scores 6.7, SolidWorks Flow Simulation scores 8.3.
- **Quality of Support:** OpenFOAM scores 6.1, SolidWorks Flow Simulation scores 8.3.
- **Customization/Flexibility:** OpenFOAM is frequently cited for its open-source flexibility and ability to modify code for advanced CFD needs.
- **Integration with CAD:** SolidWorks Flow Simulation is consistently praised for its direct integration with SolidWorks CAD, streamlining simulation workflows.
- **Cost:** OpenFOAM is free and open-source, while SolidWorks Flow Simulation is noted for its higher price point.

### What are the pros and cons of OpenFOAM vs SolidWorks Flow Simulation?

OpenFOAM's headline strength is its open-source flexibility, while SolidWorks Flow Simulation's is its user-friendly interface and CAD integration.

- **OpenFOAM strengths:** Free and open-source, highly customizable, strong for advanced CFD and code modification, supports both Linux and Windows, and offers automation via Python.
- **OpenFOAM trade-offs:** Steep learning curve, lack of graphical user interface, challenging for beginners, and limited teaching resources.
- **SolidWorks Flow Simulation strengths:** Intuitive and easy-to-use interface, direct integration with SolidWorks CAD, quick setup, and suitable for rapid design iterations.
- **SolidWorks Flow Simulation trade-offs:** Higher price, less precise than advanced CAE packages for complex simulations, limited mesh control, and fewer advanced solver options.

### Is OpenFOAM or SolidWorks Flow Simulation better for small businesses?

SolidWorks Flow Simulation is the better fit for small businesses due to its higher ease of use and support scores among small-business reviewers.

- **OpenFOAM:** Small-Business segment; reviewers appreciate its zero cost but note the steep learning curve and need for programming expertise.
- **SolidWorks Flow Simulation:** Small-Business segment; reviewers highlight its user-friendly interface, quick setup, and strong support, making it accessible for teams with limited simulation experience.

### Which Simulation & CAE platform has better integrations?

Neither OpenFOAM nor SolidWorks Flow Simulation has a clear reviewer preference for integrations, as recent reviews do not cite specific third-party integrations for either product.

- **OpenFOAM:** No recent reviewer-cited integrations.
- **SolidWorks Flow Simulation:** No recent reviewer-cited integrations.

### How do OpenFOAM and SolidWorks Flow Simulation compare on customer support?

SolidWorks Flow Simulation outperforms OpenFOAM on Quality of Support by a margin of 2.2 points (8.3 vs 6.1).

- **OpenFOAM:** Reviewers describe support as adequate but note limited resources and a smaller user community for troubleshooting.
- **SolidWorks Flow Simulation:** Reviewers consistently praise the support experience, citing responsive assistance and helpful documentation.

### Which is easier to implement, OpenFOAM or SolidWorks Flow Simulation?

SolidWorks Flow Simulation is easier to implement, with a 2-point higher Ease of Setup score (6.0 vs 4.0).

- **OpenFOAM:** Reviewers report a challenging setup process, especially for those without programming backgrounds, and mention difficulties with installation and initial configuration.
- **SolidWorks Flow Simulation:** Reviewers highlight a straightforward setup process, guided workflows, and ease of onboarding for new users.

Alternatives

**OpenFOAM Alternatives**

 ![MATLAB](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_d5738f5e7922b4552c3ba543a2b9dee6/matlab.jpeg "MATLAB")

[
MATLAB
](/products/matlab/reviews)

 ![SimScale](https://images.g2crowd.com/uploads/product/hd_favicon/a25740e2051c7be093789de32cbf1e66/simscale.svg "SimScale")

[
SimScale
](/products/simscale/reviews)

 ![Ansys Fluent](https://images.g2crowd.com/uploads/product/hd_favicon/f81862c245a1305e970d834eb338dbb0/ansys-fluent.svg "Ansys Fluent")

[
Ansys Fluent
](/products/ansys-fluent/reviews)

 ![COMSOL Multiphysics®](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_430788c054407e86310771e320229ed1/comsol-multiphysics.jpg "COMSOL Multiphysics®")

[
COMSOL Multiphysics®
](/products/comsol-multiphysics/reviews)

**SolidWorks Flow Simulation Alternatives**

 ![Ansys Fluent](https://images.g2crowd.com/uploads/product/hd_favicon/f81862c245a1305e970d834eb338dbb0/ansys-fluent.svg "Ansys Fluent")

[
Ansys Fluent
](/products/ansys-fluent/reviews)

 ![MATLAB](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_d5738f5e7922b4552c3ba543a2b9dee6/matlab.jpeg "MATLAB")

[
MATLAB
](/products/matlab/reviews)

 ![COMSOL Multiphysics®](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_430788c054407e86310771e320229ed1/comsol-multiphysics.jpg "COMSOL Multiphysics®")

[
COMSOL Multiphysics®
](/products/comsol-multiphysics/reviews)

 ![Autodesk CFD](https://images.g2crowd.com/uploads/product/hd_favicon/8af8491ba16af8d37c525cb9d042d3f6/autodesk-cfd.svg "Autodesk CFD")

[
Autodesk CFD
](/products/autodesk-cfd/reviews)

## OpenFOAM vs SolidWorks Flow Simulation

- Reviewers felt that SolidWorks Flow Simulation meets the needs of their business better than OpenFOAM.
- When comparing quality of ongoing product support, reviewers felt that SolidWorks Flow Simulation is the preferred option.
- For feature updates and roadmaps, our reviewers preferred the direction of SolidWorks Flow Simulation over OpenFOAM.