Ansys Fluent vs HELYX

AFAnsys Fluent—Visit HELYX—Visit

AF Ansys Fluent #1 in CFD software —/10 Pricing on request · 30-day trial ✓ 0 of 3 features Visit Ansys

vs

HELYX #7 in CFD software —/10 Pricing on request ✓ 2 of 3 features Contact ENGYS

• Ansys Fluent fits best

  Engineering teams needing a full-featured CFD standard

• HELYX fits best

  Teams wanting flexible OpenFOAM-based CFD

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Side by side

Feature	AFAnsys Fluent —/10 Visit ↗	HELYX —/10 Visit ↗
At a glance
Editor score	—	—
Ranking	#1 in CFD software	#7 in CFD software
Best for	Engineering teams needing a full-featured CFD standard	Teams wanting flexible OpenFOAM-based CFD
Pricing model	Paid	Paid
Starting price	Not published	Not published
Free plan	Not published	—
Free trial	—	—
Deployment	Cloud, Desktop	Cloud, Self-hosted
Platforms	Web, Windows, Linux	Windows, Linux
Support	Community, Docs	Email
Built for	Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features Ansys Fluent 0/3 · HELYX 2/3
Multiphysics solver	Not published	✓ (best)
Built-in meshing	Not published	✓ (best)
CAD import	Not published	Not published
Specs
Deployment	Not published	Hybrid
Parallel cores	Not published	Not published
Operating systems	Not published	Linux, Windows
Our review
Pros	Automated meshing workflows and pressure- or density-based solvers Turbulence, reactive, and multiphase models with GPU/HPC computation Integrates with Ansys Mechanical, Icepak, Motion, and Workbench	Covers compressible and incompressible flows, turbulence, and multiphase simulation Includes mesh generation, moving meshes, and conjugate heat transfer Client-server operation supports local, remote, and cloud computing
Cons	Commercial pricing requires contacting sales The breadth of its engineering capabilities may exceed narrower CFD needs Commercial trial is limited to 30 days	The HELYX package is commercial, despite its open-source HELYX-Core engine Pricing requires contacting ENGYS rather than choosing a published plan The listed desktop operating systems are limited to Windows and Linux
Our verdict	Ansys Fluent is computational fluid dynamics software for engineers and researchers modeling flow, heat and mass transfer, chemical reactions, turbulence, combustion, multiphase flows, battery behavior, and fluid-structure interaction. Its… Read the review →	HELYX is a general-purpose computational fluid dynamics package from ENGYS, combining a graphical interface with HELYX-Core, an open-source simulation engine, for finite-volume engineering analysis. Its scope suits engineering teams and… Read the review →

Strengths and trade-offs

• Ansys Fluent — where it wins

  • Automated meshing workflows and pressure- or density-based solvers
  • Turbulence, reactive, and multiphase models with GPU/HPC computation
  • Integrates with Ansys Mechanical, Icepak, Motion, and Workbench

  Where it doesn't

  • Commercial pricing requires contacting sales
  • The breadth of its engineering capabilities may exceed narrower CFD needs
  • Commercial trial is limited to 30 days

• HELYX — where it wins

  • Covers compressible and incompressible flows, turbulence, and multiphase simulation
  • Includes mesh generation, moving meshes, and conjugate heat transfer
  • Client-server operation supports local, remote, and cloud computing

  Where it doesn't

  • The HELYX package is commercial, despite its open-source HELYX-Core engine
  • Pricing requires contacting ENGYS rather than choosing a published plan
  • The listed desktop operating systems are limited to Windows and Linux

• AFAnsys Fluent—/10 · Pricing on request · 30-day trial

  A broad engineering CFD suite with automated meshing, GPU/HPC solving, and Ansys integrations.

  Visit AnsysFull verdict →
• HELYX—/10 · Pricing on request

  A commercial OpenFOAM-based CFD package with meshing and broad flow-simulation capabilities.

  Contact ENGYSFull verdict →