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CAD · head to head

ANSYS Fluent vs Shapr3D

ANSYS Fluent logo

ANSYS Fluent

CAD

Computational fluid dynamics solver for turbulence, combustion and multiphase flow

From
On request
Rated
-
Full reviewWebsite
Shapr3D logo

Shapr3D

CAD

CAD software for iPad and Mac

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Shapr3D has a free tier, so it costs nothing to try first.
  • Each has a real cost: ANSYS Fluent solver seats and HPC packs are licensed separately, and the packs scale by core count, so the cost of running a large case in parallel can exceed the base licence several times over and is the line item that surprises first-time buyers.; Shapr3D the free Basic plan is limited to 2 projects
  • They diverge on capability: ANSYS Fluent covers Turbulence model library, Shapr3D covers Direct modeling.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which ANSYS Fluent and Shapr3D actually diverge.

Attributes where ANSYS Fluent and Shapr3D differ
AttributeANSYS FluentShapr3D
Starting priceOn requestFree
Pricing modelquotefreemium
Free tierNoYes
PlatformsWindows, LinuxIPadOS, MacOS, Windows
FoundedUnknown2015

Identical on both: user rating (Not yet rated), category (CAD).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in ANSYS Fluent

  • Turbulence model library
  • Combustion and reacting flow
  • Multiphase flow
  • Meshing
  • HPC parallel solving
  • Fluent aero and native GPU solver
  • Ansys Workbench integration
  • User-defined functions

Only in Shapr3D

  • Direct modeling
  • Parametric history
  • Visualization
  • 2D drawings
  • Apple Pencil support
  • Import/export
  • Annotations
  • Fusion 360

What people use each for

The jobs each tool is most often brought in to do.

ANSYS Fluent

  • Certifying an aerospace component where the customer specification names a validated commercial CFD solvernot Shapr3D
  • Predicting thermal performance of a data centre or electronics enclosure before committing to a mechanical designnot Shapr3D
  • Combustion analysis for a gas turbine or industrial burner where detailed chemistry models are requirednot Shapr3D
  • A consultancy that must hand a client an auditable analysis in a tool the client's own engineers can reopennot Shapr3D

Shapr3D

  • Direct modelling CAD on iPad with Apple Pencilnot ANSYS Fluent
  • Producing manufacturable solid models and technical drawingsnot ANSYS Fluent
  • Sharing CAD projects with collaborators on desktop and tabletnot ANSYS Fluent

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

ANSYS Fluent

  • Solver seats and HPC packs are licensed separately, and the packs scale by core count, so the cost of running a large case in parallel can exceed the base licence several times over and is the line item that surprises first-time buyers.
  • Ansys does not publish any pricing, and quotes vary widely by region, industry and negotiating position, so a smaller firm has no way to know whether it is being charged fairly relative to a large account.
  • Synopsys completed its acquisition of Ansys in July 2025 and started shipping combined capabilities in 2026; packaging, bundling and account teams are changing, and buyers on multi-year agreements should expect renewal terms to be renegotiated on a different basis.
  • Getting trustworthy results demands genuine CFD expertise in meshing, turbulence model selection and convergence assessment, so the licence is useless without a specialist, and the specialist is harder to hire than the software is to buy.
  • Licences are typically served from a network licence manager, which means concurrent-use contention inside a busy simulation group; engineers queue for solver tokens, and organisations end up buying spare seats purely to avoid the queue.

Shapr3D

  • The free Basic plan is limited to 2 projects
  • Free plan exports only basic resolution 3MF and STL, so no STEP or IGES output
  • Free plan caps generative renders at 3 per day; Pro raises this to 50 per day and only Enterprise is unlimited
  • Importing SLDPRT and SLDASM SolidWorks files requires Pro
  • Importing NX, JT, CREO, Solid Edge and Rhino files requires Enterprise
  • Exporting ACIS, FBX, Parasolid and PRC requires Enterprise
  • On premises and single tenant data storage is Enterprise only
  • Enterprise pricing is by quote with no published rate

Pricing, plan by plan

ANSYS Fluent

On request
  • Ansys Fluent$undefined/year
    • Annual lease or paid-up perpetual licence
    • Solver seats licensed separately from HPC parallel packs
    • HPC packs priced by core count and scale multiplicatively

Shapr3D

Free
  • BasicFree
    • 2 projects
    • cloud storage
    • basic import/export (XT, STEP, IGES, DWG, STL)
  • Pro$299/year
    • unlimited shared team projects
    • up to 2 contributors
    • high-resolution exports
  • Enterprise$null/custom
    • granular access control
    • flexible data storage (single tenant/private cloud/on-premises)
    • unlimited renders

Which should you pick?

Choose ANSYS Fluent if

  • You need turbulence model library.
  • You work on Windows, Linux.
  • You also want combustion and reacting flow.
ANSYS Fluent review

Choose Shapr3D if

  • You need direct modeling.
  • You want to start without paying.
  • You work on IPadOS, MacOS, Windows.
  • You also want parametric history.
Shapr3D review

Questions people ask

Is ANSYS Fluent or Shapr3D better?
Neither clearly leads. ANSYS Fluent starts at On request and Shapr3D at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, ANSYS Fluent or Shapr3D?
Shapr3D has a free tier; the other does not. Paid plans start at On request for ANSYS Fluent and Free for Shapr3D.
Does ANSYS Fluent or Shapr3D run on more platforms?
ANSYS Fluent runs on Windows, Linux. Shapr3D runs on IPadOS, MacOS, Windows.
Can I use Shapr3D for free?
Yes. Shapr3D has a free tier, so you can try it without paying. ANSYS Fluent starts at On request.
What is ANSYS Fluent best used for?
ANSYS Fluent is most often used for certifying an aerospace component where the customer specification names a validated commercial cfd solver, predicting thermal performance of a data centre or electronics enclosure before committing to a mechanical design, combustion analysis for a gas turbine or industrial burner where detailed chemistry models are required, a consultancy that must hand a client an auditable analysis in a tool the client's own engineers can reopen. Of those, certifying an aerospace component where the customer specification names a validated commercial cfd solver and predicting thermal performance of a data centre or electronics enclosure before committing to a mechanical design are not what Shapr3D is typically brought in for.
What can ANSYS Fluent do that Shapr3D cannot?
ANSYS Fluent covers Turbulence model library, Combustion and reacting flow, Multiphase flow, Meshing. Shapr3D covers Direct modeling, Parametric history, Visualization, 2D drawings.

Answered from the vendors’ own pages

ANSYS Fluent: How much does Fluent cost?

Ansys does not publish pricing. Expect an annual lease per solver seat plus separately licensed HPC packs for parallel cores, with the total for a serious capability running into six figures a year.

Shapr3D: How much does Shapr3D cost?

Shapr3D Basic tier is free. Pro tier is $299 per year or available monthly with price not specified on the pricing page. Enterprise pricing is custom and requires contacting sales.

Source
ANSYS Fluent: Is Fluent still an Ansys product?

Yes, but Ansys is now part of Synopsys following the acquisition that completed in July 2025, and the two portfolios are being combined.

Shapr3D: Is there a free trial for Shapr3D Pro?

Yes, Shapr3D offers a 14-day free trial for Pro tier that requires a credit card, plus a 14-day money-back guarantee on purchases.

Source
ANSYS Fluent: Can OpenFOAM do the same job?

Numerically it can cover a lot of the same physics at no licence cost, but it lacks the meshing workflow, support and the validation pedigree that certification and customer specifications often require.

Shapr3D: What is the difference between Shapr3D Pro and Enterprise?

Pro tier includes up to 2 contributors on unlimited shared team projects, 50 renders daily, technical drawings, and AR on iPad. Enterprise provides granular access control, flexible data storage options (single tenant, private cloud, on-premises, or cloud off), unlimited renders, extended import/export formats, and dedicated account management.

Source
ANSYS Fluent: Is there a free version?

There is a student edition with cell count limits, suitable for learning but not for production work.

Shapr3D: Does Shapr3D offer educational pricing?

Yes, Shapr3D is free for students and educators with annual license renewal through an in-app application form.

Source
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