Ansys CFX
Simulation & CAE software
- Features
- Ease of use
- Ease of management
- Quality of support
- Affordability
- Market presence
Take the quiz to check if Ansys CFX and its alternatives fit your requirements.
Contact the product provider
Free Trial unavailable
Free version
Small
Medium
Large
- Energy and utilities
- Professional services (engineering, legal, consulting, etc.)
- Manufacturing
What is Ansys CFX
Ansys CFX is a computational fluid dynamics (CFD) solver used to simulate fluid flow and heat transfer in engineering systems. It is typically used by CAE analysts and engineering teams for turbomachinery, rotating equipment, and complex internal flow applications, often as part of a broader multiphysics workflow. The product emphasizes robust meshing-to-solution workflows through the Ansys ecosystem, including pre-processing, solver setup, and post-processing integration.
Strong turbomachinery workflows
Ansys CFX is widely used for rotating machinery and turbomachinery CFD use cases, where steady and transient simulations are common. It supports workflows for rotating frames of reference and stage/row interactions that are relevant to pumps, compressors, and turbines. This focus can reduce custom setup effort compared with more general numerical computing tools that require building solvers or models from scratch.
Integrated CAE ecosystem compatibility
CFX fits into Ansys’ broader simulation toolchain for geometry preparation, meshing, and post-processing. This integration supports consistent data exchange and repeatable processes across teams working on related analyses. Compared with standalone CAD or numerical computing environments, it is more purpose-built for end-to-end CFD production workflows.
Advanced physics and numerics
CFX provides built-in models for turbulence, heat transfer, and related CFD physics that are commonly required in industrial analyses. It supports both steady-state and transient simulations and can handle complex boundary conditions typical of real equipment. This reduces the need for custom code and validation effort relative to general-purpose scientific computing platforms.
High licensing and compute costs
CFX is commercial CAE software that typically requires paid licenses and can incur additional costs for HPC usage depending on configuration. CFD workloads can be computationally intensive, which increases infrastructure requirements for larger models or transient runs. This can be a barrier compared with open-source or lower-cost tools for early-stage exploration.
Steep learning curve
Effective use requires CFD domain knowledge, including meshing strategy, turbulence modeling choices, and numerical stability considerations. Teams often need training and established best practices to produce reliable results. This is generally more demanding than parametric modeling in CAD-focused tools or scripting in numerical environments for simpler analyses.
Less suited for early CAD iteration
CFX is primarily a solver and analysis environment rather than a CAD-first design tool. Rapid geometry iteration and direct modeling are typically handled in separate applications, with data transfer steps that can add process overhead. For organizations seeking a single environment centered on design authoring, this separation can complicate workflows.
Plan & Pricing
Pricing information for Ansys CFX (official Ansys website):
Pricing model: No public list prices published on Ansys product pages for Ansys CFX. Ansys requires customers to contact Sales for licensing and pricing information (see Contact Us).
Public list prices on vendor site: Not published / Not available.
How to purchase / get a quote: Use Ansys Contact / Request for Information / Contact Sales forms or call regional sales (Ansys contact page).
Free/Academic availability: Ansys Student (free student download) includes Ansys CFD (including Ansys CFX) for educational use — available from Ansys Student downloads.
Notes:
- Ansys publishes trial/contact options for CFD products (general CFD page shows Free 30-Day Trial / Contact Us), but there is no explicit, product-specific public price or clearly documented commercial trial page for Ansys CFX on the public product page.
- Licensing and cloud/core-hour billing (for Ansys Gateway/AWS) are documented separately and may have published platform/core fees, but solver (CFX) commercial license pricing is not listed publicly and requires contacting Ansys sales.
Seller details
ANSYS, Inc.
Canonsburg, Pennsylvania, USA
1970
Public
https://www.ansys.com/
https://x.com/ansys
https://www.linkedin.com/company/ansys-inc/
