Software Alternatives, Accelerators & Startups

ANSYS Fluent VS Altair

Compare ANSYS Fluent VS Altair and see what are their differences

ANSYS Fluent logo ANSYS Fluent

ANSYS engineering simulation and 3D design software delivers product modeling solutions with unmatched scalability and a comprehensive multiphysics foundation.

Altair logo Altair

Visually Analyze Any Data at the Speed of Business
  • ANSYS Fluent Landing page
    Landing page //
    2023-01-26
  • Altair Landing page
    Landing page //
    2023-01-24

ANSYS Fluent features and specs

  • Comprehensive Physics Modeling
    ANSYS Fluent offers extensive modeling capabilities encompassing fluid dynamics, heat transfer, turbulence, and various multiphase flows, enabling accurate simulations across a wide range of applications.
  • High Accuracy
    With advanced numerical algorithms, Fluent provides highly accurate results, which are validated across numerous industries and academic studies.
  • User-friendly Interface
    The software features a user-friendly graphical interface, making it easier for both beginners and experienced users to set up and analyze simulations.
  • Extensive Post-Processing Tools
    Fluent includes a suite of post-processing tools that allow users to visualize and analyze simulation results in detail through contour plots, vector plots, and animations.
  • Strong Technical Support and Community
    ANSYS offers extensive documentation, tutorials, and customer support, as well as an active user community that can help with troubleshooting and learning.
  • Scalability
    Fluent is highly scalable and can run on a wide range of platforms, from personal workstations to high-performance computing clusters, making it suitable for different project sizes.

Possible disadvantages of ANSYS Fluent

  • Cost
    ANSYS Fluent is a high-end software, often accompanied by significant licensing fees, which may not be affordable for smaller companies or individual users.
  • Steep Learning Curve
    Despite its user-friendly interface, the comprehensive features and advanced functionalities of Fluent can result in a steep learning curve for new users.
  • Resource Intensive
    Running complex simulations in Fluent can be computationally demanding, requiring significant processing power and memory, which might necessitate high-performance computing resources.
  • Dependency on Accurate Input
    The accuracy of Fluent simulations is heavily dependent on the quality of input data and initial conditions, which means that inaccurate or insufficient input can lead to unreliable results.
  • Occasional Stability Issues
    Users sometimes report stability issues or crashes during large, complex simulations, which can disrupt workflow and require troubleshooting.

Altair features and specs

  • Comprehensive CAE Solution
    Altair provides an extensive suite of computer-aided engineering tools that cover a wide range of industries, from automotive to aerospace. This makes it a one-stop solution for various simulation needs.
  • Data Analytics and AI Integration
    The platform integrates data analytics and artificial intelligence, enabling companies to leverage data for more informed decision-making and improved operational efficiency.
  • High-Performance Computing
    Altair offers high-performance computing (HPC) solutions that enable faster processing of complex simulations, thereby reducing time-to-market for new products.
  • User-Friendly Interface
    The software features a user-friendly interface that simplifies the process of setting up and conducting simulations, making it accessible even for users who are not experts in the field.
  • Strong Support and Community
    Altair provides robust customer support and has a strong community of users and developers who share their expertise and solutions, facilitating problem-solving and innovation.

Possible disadvantages of Altair

  • Cost
    Altair's solutions can be expensive, especially for small to medium-sized enterprises that may not have the budget to invest in high-end simulation software.
  • Complexity
    Despite its user-friendly interface, the software's advanced features and capabilities can still be overwhelming for new users who may require extensive training.
  • Hardware Requirements
    To fully utilize Altairโ€™s high-performance computing capabilities, significant investment in hardware may be necessary, which can be a barrier for smaller companies.
  • Licensing Model
    Altair's licensing model can be complex and might not be flexible enough for some businesses. Users may find the need to purchase multiple licenses for different modules.
  • Integration Challenges
    Integrating Altair with other existing systems can sometimes be challenging, requiring additional configuration and setup time.

Analysis of ANSYS Fluent

Overall verdict

  • ANSYS Fluent is highly regarded as a powerful CFD tool and is generally considered a good choice for professionals and organizations seeking detailed and accurate fluid simulation results. Its comprehensive features and strong support infrastructure make it a valuable asset for complex engineering applications.

Why this product is good

  • ANSYS Fluent is considered a leading computational fluid dynamics (CFD) software due to its advanced physics modeling capabilities and high precision in simulating fluid flow, heat transfer, turbulence, and reactions. It is widely used in industries such as aerospace, automotive, energy, and manufacturing for its robust solver and extensive range of features that allow for accurate and reliable simulation outcomes.

Recommended for

  • Aerospace engineers
  • Automotive engineers
  • Energy sector professionals
  • Researchers in fluid dynamics
  • Manufacturing process analysts
  • Anyone needing precise fluid flow simulations

ANSYS Fluent videos

ANSYS Fluent: Overview of the Mapped Interface Technique for CHT Simulations

Altair videos

HyperMesh Review of the results with HyperStudy Bike frame

More videos:

  • Review - Erweiterte Modellierungsmรถglichkeiten fรผr Composites in HyperMesh und HyperView
  • Tutorial - Hypermesh Tutorial for Beginners : Basics of Hypermesh GUI

Category Popularity

0-100% (relative to ANSYS Fluent and Altair)
Numerical Computation
100 100%
0% 0
Data Dashboard
0 0%
100% 100
Technical Computing
85 85%
15% 15
Data Transformation
0 0%
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare ANSYS Fluent and Altair

ANSYS Fluent Reviews

We have no reviews of ANSYS Fluent yet.
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Altair Reviews

5 Best Python Libraries For Data Visualization in 2023
Itโ€™s a declarative statistical library built on top of the popular Vega-Lite visualization grammar. Altair is friendly, consistent, and comes with a simple API. Using this data visualization library, you can create beautiful and effective visualizations with a minimal amount of code. If you donโ€™t know, a declarative library needed to be mentioned only one link between the...
The 16 Best Data Science and Machine Learning Platforms for 2021
Description: Altair (formerly Datawatch) offers a suite of solutions through its Knowledge Works portfolio and is headlined by an advanced data mining and predictive analytics workbench called Knowledge Studio. The product features patented Decision Trees, Strategy Trees, and a workflow and wizard-driven graphical user interface. It also includes capabilities for data...
Top 8 Python Libraries for Data Visualization
Altair is a statistical data visualization library in Python. It is based on Vega and Vega-Lite which are a sort of declarative language for creating, saving, and sharing data visualization designs that are also interactive. Altair can be used to create beautiful data visualizations of plots such as bar charts, pie charts, histograms, scatterplots, error charts, power...

Social recommendations and mentions

Based on our record, ANSYS Fluent seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

ANSYS Fluent mentions (1)

  • Cannot access the ansys.com website (Access denied)
    I live in Iraq and whenever I try to access "ansys.com", I get the error. Source: almost 3 years ago

Altair mentions (0)

We have not tracked any mentions of Altair yet. Tracking of Altair recommendations started around Mar 2021.

What are some alternatives?

When comparing ANSYS Fluent and Altair, you can also consider the following products

OpenFOAM - OpenFOAMยฎ - Official home of The Open Source Computational Fluid Dynamics (CFD) Toolbox.

Tableau Prep - Tableau Prep is comprised of two products: Prep Builder and Prep Conductor.

MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming

Simscale CFD - SimScale CFD is a cloud-based leading CAE platform that offers access to CFD, FEA, and thermodynamics simulation capabilities 100% via a standard web browser.

SimScale - SimScale makes high-fidelity engineering simulation truly accessible. From anywhere. At any scale. In the cloud.

CFDTool - An Easy to Use MATLAB Computational Fluid Dynamics CFD Simulation GUI Toolbox