Buy Ansys Fluent software for sale
June Sale!
Limited time: 5% discount on all products! Ends July 1.
| Version | Price |
|---|---|
| Ansys Fluent 6.3 |
What Is Ansys Fluent?
Ansys Fluent is a computational fluid dynamics (CFD) solver for simulating fluid flow, heat transfer, turbulence, and chemical reactions in engineering systems. Fluent 6.3 is the final and most stable release of the pre-Workbench series — a self-contained application with no dependency on the Ansys platform stack, making it the preferred choice where a standalone CFD environment is required.
- Steady-state and transient flow simulation
- Turbulence models: k-epsilon, k-omega, RSM, LES
- Multiphase flow: Eulerian, VOF, mixture models
- Species transport, combustion, and reacting flow
- Moving and deforming meshes for rotating machinery
- User-Defined Functions (UDFs) in C for custom physics
- Parallel solver for large-scale industrial simulations
What's Included in the Purchase
- Full offline installer for Ansys Fluent 6.3
- Runs on Windows (64-bit)
- All physics modules: turbulence, multiphase, species transport, reactions, moving meshes, UDFs
- Built-in mesh generation tools and post-processing
- No internet connection required after installation
- No cloud account required
- Installation instructions included
Why Buy Ansys Fluent from Prosoftstore?
- Permanent activation with one-time purchase — no subscription fees, no renewal costs
- Full functionality included: all physics modules, mesh tools, parallel solver, and UDF support out of the box
- Works offline after installation — no internet connection or cloud account required at any point
- Cheaper than any current CFD subscription — pay once, use indefinitely
- Low price with discounts for returning customers
Frequently Asked Questions
Does Fluent 6 work without Ansys Workbench?
Yes. Ansys Fluent 6.3 is a fully standalone application with its own solver interface, mesh tools, and post-processor. It does not require Ansys Workbench or any other Ansys product to be installed or running.
Does Ansys Fluent work offline after installation?
Yes. No internet connection is required after installation. No cloud account or Ansys platform login is needed to run the solver, process meshes, or generate results.
Can Fluent 6 run on Windows 10 or Windows 11?
Ansys Fluent 6.3 runs on Windows. The installer provided includes setup instructions for Windows environments.
What turbulence models does Fluent 6 support?
Fluent 6 supports k-epsilon (standard, RNG, and realizable variants), k-omega (standard and SST), Reynolds Stress Model (RSM), and Large Eddy Simulation (LES). Each model is suited to different flow regimes and accuracy requirements.
What is a UDF in Ansys Fluent?
A User-Defined Function (UDF) is a custom routine written in C that extends Fluent's built-in capabilities — custom boundary conditions, source terms, material properties, and reaction rates for cases that standard models do not cover.
What is the difference between Fluent and CFX?
Fluent uses a finite volume method with separate pressure-based and density-based solvers, making it strong for compressible and reacting flows. CFX uses a coupled solver optimized for turbomachinery and requires Ansys Workbench. Fluent 6 runs fully standalone.
Is Ansys Fluent 6 still usable for real engineering work?
Yes. Fluent 6.3 includes the full physics model set required for most CFD tasks: turbulence, heat transfer, multiphase, species transport, combustion, and moving meshes. For projects where a standalone interface is sufficient and modern Workbench integration is not needed, it remains a capable solver for research and product development.
How to Order
- Place your order and complete payment
- Receive a download link from our FTP server
- Download the original installer and activation instructions
- Contact support if needed - we assist until the software runs on your machine
Choose your version in the table above - delivery within 1–3 hours after payment.