--- title: Altair Flux Reviews meta_title: 'Altair Flux Reviews 2026: Details, Pricing, & Features | G2' meta_description: Filter reviews by the users' company size, role or industry to find out how Altair Flux works for a business like yours. aggregate_rating: rating_value: 4.2 review_count: 3 scale: '5' date_modified: '2026-09-22' parent_category: name: CAD url: https://www.g2.com/categories/cad --- # Altair Flux Reviews **Vendor:** Altair **Category:** [Other CAD Software](https://www.g2.com/categories/other-cad) **Average Rating:** 4.2/5.0 **Total Reviews:** 3 ## About Altair Flux Altair Flux is a comprehensive simulation software designed to optimize the performance, efficiency, size, weight, and cost of electromechanical equipment such as motors, sensors, and actuators. With over 35 years of industry leadership, Flux provides precise modeling of magneto-static, steady-state, and transient conditions, along with electrical and thermal properties. Its user-friendly interface and advanced simulation capabilities enable designers to develop high-performance products more efficiently, reducing the need for physical prototypes. Seamlessly integrated with the Altair HyperWorks multiphysics optimization platform, Flux facilitates the evaluation of dynamic interactions within subsystems, streamlining the entire design process. Key Features and Functionality: - Efficient Geometry Description and Meshing: Accelerates pre-processing with tools like sketcher, modeler, defeaturing functions, dedicated e-Motor environment, and smart auto-adaptive mesh, supporting 2D, skew, and 3D designs. - Advanced Physical Properties: Offers embedded models for magnetic, electric, and thermal analyses, including static, steady-state AC, and transient conditions, along with complex electrical circuit editing and rigid body motion capabilities for real-life predictions. - Powerful Modeling Techniques: Provides solutions for fast and accurate analysis, including non-meshed coils, non-linear anisotropic material behavior, hysteresis, and skin and proximity loss in windings. - Fast and Robust Solvers: Utilizes multiple linear and non-linear solvers, enhanced by efficient optimization methods and high-performance computing , to explore new layouts and perform multiparametric studies. - Comprehensive Post-Processing: Features a versatile postprocessor for analyzing and reporting results from multiparametric solving, including potential, flux density, temperature, electric and magnetic fields, and mechanical quantities. - Seamless Multiphysics Optimization: Integrates various physics into a single optimization loop, sharing models, design variables, and mesh, and automating the process to provide a comprehensive view of complex phenomena. Primary Value and User Solutions: Altair Flux empowers engineers and designers to develop innovative and high-performance electromechanical products by accurately simulating complex electromagnetic and thermal phenomena. By reducing reliance on physical prototypes, Flux accelerates the design process, minimizes development costs, and enhances product reliability. Its integration with the HyperWorks platform enables a holistic approach to multiphysics optimization, ensuring that all aspects of a product's performance are considered. This comprehensive capability allows users to address challenges related to efficiency, size, weight, and cost, ultimately delivering superior products to the market. ## Altair Flux Reviews ### 1. Very useful software for low frequency electromagnetic and thermal simulation. **Rating:** 4.0/5.0 stars **Reviewed by:** Rakesh T. | FEA Engineer, Automotive, Mid-Market (51-1000 emp.) **Validated Reviewer:** Validated through a business email account **Incentivized:** This reviewer was offered a nominal gift card as thank you for completing this review. **Source: G2 invite:** Invitation from G2. This reviewer was offered a nominal gift card as thank you for completing this review. **Reviewed Date:** March 31, 2024 **What do you like best about Altair Flux?** In Altair Flux, several features make it the best, including its optimization capability, which allows engineers to improve the performance and efficiency of their designs. Its accuracy and versatility also play a major role in enhancing its capabilities. Flux is very accurate in predicting electromagnetic and thermal behavior, helping engineers select the best design. Additionally, Altair Flux is very easy to use due to its simple environment. If anyone gets stuck in their simulation work, they can easily get help from Altair's customer support. One of its best features is the ease of implementing simulations and obtaining results. **What do you dislike about Altair Flux?** It requires significant computational resources, including high-performance computing power, which is very costly. Sometimes, due to the complexity of electromagnetic and thermal simulations, the results provided by Flux are not satisfactory. **What problems is Altair Flux solving and how is that benefiting you?** Altair Flux allows engineers to optimize the design of electromagnetic devices such as motors, transformers, actuators, and sensors by simulating different designs of the same. It helps predict the performance of the devices so that we can easily model the device for appropriate performance. ### 2. Best Multi physics software- Altair flux **Rating:** 4.5/5.0 stars **Reviewed by:** Swapnil S. | Postdoctoral fellow, Higher Education, Mid-Market (51-1000 emp.) **Validated Reviewer:** Validated through a business email account **Incentivized:** This reviewer was offered a nominal gift card as thank you for completing this review. **Source: G2 invite:** Invitation from G2. This reviewer was offered a nominal gift card as thank you for completing this review. **Reviewed Date:** April 20, 2024 **What do you like best about Altair Flux?** Altair flux is the best software finite element software for the simulation related to the thermal and electromagnetic. This software is Multiphysics software which includes the thermal, magnetic, and electric phenomenon on shell and solid structure. This is widely used software for the generator and electric motor. It provides the friendly interface to make the winding tools parameterized part. It also offers the optimization tool which can be useful for optimization. Overall, this this is best Multiphysics software. As this is product of Altair so already the tutorial documents are available which make it easy to learn. The customer support is good. **What do you dislike about Altair Flux?** This software requires high computational hardware and has fewer options for customization. Also, this software has limited options for integration. **What problems is Altair Flux solving and how is that benefiting you?** This Multiphysics software I mainly used this software for electric motor analysis and optimization. ### 3. Altair Flux for Electrification (Design, Simulate and Optimize). **Rating:** 4.0/5.0 stars **Reviewed by:** Pritesh K. | CAE Engineer 1, Mechanical or Industrial Engineering, Small-Business (50 or fewer emp.) **Validated Reviewer:** Validated through a business email account **Incentivized:** This reviewer was offered a nominal gift card as thank you for completing this review. **Source: G2 invite:** Invitation from G2. This reviewer was offered a nominal gift card as thank you for completing this review. **Reviewed Date:** April 02, 2024 **What do you like best about Altair Flux?** Altair Flux offers a wide range of applications from multiphysics analysis to the development of sensors and wireless charging systems. Thermal processes like welding and hardening can be studied briefly with Altair Flux. Motor rotor studies can be easily conducted with Flux due to its ease of setting up simulations for pre and post-processing. Altair One offers a wide range of training videos and guides, reducing the need for customer support. **What do you dislike about Altair Flux?** The process for integrating simulation data for post-processing and mapping can be made easier. Regular users of the software know the time required for starting the application, which can be reduced. **What problems is Altair Flux solving and how is that benefiting you?** Study motor and rotor dynamics in multiphysics applications. - [View Altair Flux pricing details and edition comparison](https://www.g2.com/products/altair-flux/reviews?section=pricing&secure%5Bexpires_at%5D=2026-09-23+07%3A05%3A19+-0500&secure%5Bsession_id%5D=921dd1b7-9d82-48a4-b557-c7d03a04212b&secure%5Btoken%5D=a1bbdf802a3cb95586fdec0061890912e32499a93dc6a13aeedf0833ca02f23d&format=llm_user) ## Top Altair Flux Alternatives - [Ansys SpaceClaim](https://www.g2.com/products/ansys-spaceclaim/reviews) - 4.1/5.0 (59 reviews) - [Simplify3D](https://www.g2.com/products/simplify3d/reviews) - 4.2/5.0 (41 reviews) - [PTC Mathcad Prime](https://www.g2.com/products/ptc-mathcad-prime/reviews) - 4.3/5.0 (32 reviews)