# Altair CFD Reviews **Vendor:** Altair **Category:** [Simulation & CAE Software](https://www.g2.com/categories/simulation-cae) **Average Rating:** 4.3/5.0 **Total Reviews:** 2 ## About Altair CFD Altair CFD™ is a comprehensive suite of computational fluid dynamics tools designed to address a wide range of fluid mechanics challenges across various industries. Whether performing thermal analysis of buildings, predicting vehicle aerodynamics, optimizing gearbox lubrication, reducing cooling fan noise, or developing innovative medical devices, Altair CFD provides the necessary solutions. The suite includes multiple solvers, such as a general-purpose Navier-Stokes solver for thermal and general applications, a smoothed-particle hydrodynamics solver ideal for free surface flows like oiling, sloshing, and mixing, and a Lattice Boltzmann Method solver for aerodynamics and aero-acoustics. All these tools are accessible under a single license, enabling companies to tackle diverse applications while minimizing software expenses. Key Features and Functionality: - Multiple Solutions Available: Altair CFD offers robust, fast, and accurate solvers, providing engineers with the most appropriate technology for each application and reducing modeling turnaround times. - High-Performance Solvers: All solvers are optimized for use on clusters of GPUs, ensuring faster and more efficient simulations regardless of scale and complexity. - Efficient Workflows: The solvers and pre- and post-processing tools are connected by a common, intuitive interface in Altair® HyperWorks®, ensuring seamless software deployment. - Unique Aero-Acoustics Capability: Altair CFD accurately predicts aero-acoustic noise from rotating equipment such as fans and wind turbines. - Solve Complex Multiphysics Problems: The suite offers coupling solutions with other Altair tools to simulate fluid-structure interaction and thermomechanics. - Coupling with the Discrete Element Method: Users can perform coupled CFD-DEM simulations with Altair® EDEM™, accurately simulating particle-fluid systems such as fluidized beds, spray coating, and spreading. Primary Value and User Solutions: Altair CFD empowers engineers and designers to efficiently and accurately simulate complex fluid dynamics scenarios, leading to optimized designs and reduced development costs. By offering multiple solvers under a single license, it provides flexibility and cost-effectiveness, allowing users to select the most suitable solver for their specific application. The integration with high-performance computing and cloud solutions ensures scalability and rapid simulation turnaround times. Additionally, the unique aero-acoustics capabilities and multiphysics coupling options enable users to tackle complex, real-world engineering problems with confidence. ## Altair CFD Pros & Cons **What users like:** - Users find Altair CFD **helpful for performing various operations** in computational fluid dynamics, enhancing their workflow significantly. (1 reviews) **What users dislike:** - Users find Altair CFD has a **difficult learning curve** , requiring significant time to comprehend the functionality. (1 reviews) - Users find the **time consumption** of Altair CFD frustrating as it requires significant effort to comprehend. (1 reviews) ## Altair CFD Reviews ### 1. Altair CFD™ **Rating:** 4.5/5.0 stars **Reviewed by:** NEYYALA B. | CFD Engineer, Enterprise (> 1000 emp.) **Reviewed Date:** September 11, 2024 **What do you like best about Altair CFD?** Altair Cfd is a great tool for solving all type of fluid mechanics problem whethe it is complex or simple.it is very user friendly software.if you are looking for soving thermal analysis of buildings ,predict aerodynamics of any vehicles, optimizing any gear box then you must choose Altair CFD **What do you dislike about Altair CFD?** As of now there is no dislikes from altair cfd ,but a small suggestion to add little more futures **What problems is Altair CFD solving and how is that benefiting you?** Solving all fluid mechanics problems , free surface oiling.And also used for aero-acoustics and aerodynamics ### 2. Altair CFD **Rating:** 4.0/5.0 stars **Reviewed by:** Omkar S. | Production Engineer, Small-Business (50 or fewer emp.) **Reviewed Date:** September 16, 2024 **What do you like best about Altair CFD?** Helpful in performing various operations of computational fluid dynamics **What do you dislike about Altair CFD?** It is difficult to understand and takes more time to understand like Altair Hyperwork **What problems is Altair CFD solving and how is that benefiting you?** Altair CFD solves the CFD problems in a very organised manner from material selection to post results - [View Altair CFD pricing details and edition comparison](https://www.g2.com/products/altair-cfd/reviews?section=pricing&secure%5Bexpires_at%5D=2026-05-18+02%3A01%3A08+-0500&secure%5Bsession_id%5D=be5ce711-49f3-4868-814f-e142bc796fd8&secure%5Btoken%5D=b65c977e057949476b20fac415891efcab1bdd6de1e064c78f52b93e561d6954&format=llm_user) ## Altair CFD Features **Design** - 3D/solid modeling Tools - Drawing Tools - Editing Tools - Rendering tools **Tools** - Fluid analysis - Finite element analysis - Multibody dynamics **Work** - Discrete event modeling - Continuous event modeling - Mechanical event simulation - Manufacturing process simulation - Integrate **Environment** - Hardware support - Task - Manage Multiple Profiles - Command Clarity ## Top Altair CFD Alternatives - [MATLAB](https://www.g2.com/products/matlab/reviews) - 4.5/5.0 (749 reviews) - [Onshape](https://www.g2.com/products/onshape/reviews) - 4.7/5.0 (682 reviews) - [SOLIDWORKS](https://www.g2.com/products/solidworks/reviews) - 4.5/5.0 (629 reviews)