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Head-to-head · CAE Software

OpenFOAM vs Autodesk Moldflow

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score OpenFOAM #3 in CAE Software 8.8/10 Free plan Free plan✓ 0 of 4 features Visit OpenFOAM
Autodesk Moldflow #4 in CAE Software 8.5/10 Pricing on request · 30-day trial Free trial✓ 4 of 4 features Visit Moldflow

OpenFOAM leads on 1 check, Autodesk Moldflow on 0, and 4 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreOpenFOAM · 8.8/10
  • Free planonly OpenFOAM
  • Free trialonly Autodesk Moldflow
  • Most featuresAutodesk Moldflow · 4 of 4

OpenFOAM scores higher on our rubric for cae software: 8.8 against 8.5 out of 10; our editors rank them #3 and #4.

OpenFOAM offers free plan; Autodesk Moldflow doesn't.

OpenFOAM is the better fit for CFD users seeking a free, extensible desktop tool. Autodesk Moldflow is the better fit for plastic-parts teams analyzing molding processes.

  • OpenFOAM fits best

    CFD users seeking a free, extensible desktop tool

  • Autodesk Moldflow fits best

    Plastic-parts teams analyzing molding processes

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature OpenFOAM 8.8/10 Visit ↗ Autodesk Moldflow 8.5/10 Visit ↗
At a glance
Editor score 8.8 8.5
Ranking #3 in CAE Software #4 in CAE Software
Best for CFD users seeking a free, extensible desktop tool Plastic-parts teams analyzing molding processes
Pricing model Free Paid
Starting price Free plan Pricing on request · 30-day trial
Free plan ✓ (best) —
Free trial — 30 days
Deployment Self-hosted, Desktop Desktop, Cloud
Platforms Windows, macOS, Linux Windows, Linux
Support Community, Docs Docs · 24/7
Integrations 4 integrations 3 integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features OpenFOAM 0/4 · Autodesk Moldflow 4/4
Built-in meshing Not checked yet ✓ (best)
HPC support Not checked yet ✓ (best)
Design optimization Not checked yet ✓ (best)
CAD import Not checked yet ✓ (best)
Specs
Analysis types Not checked yet Injection molding; compression molding; material flow; mold cooling; warpage; fiber orientation; birefringence; crystallinity
Deployment Not checked yet Both
Our review
Pros
  • Includes solvers for fluid flow, turbulence and multiphase simulation
  • Provides native mesh tools and parallel workflows using domain decomposition and MPI
  • Supports ParaView-based visualization and exports including VTK and EnSight
  • Simulates injection and compression molding, including filling, packing, and cooling
  • Automated meshing and native CAD import support simulation workflows
  • Insight offers local, remote, and cloud solving plus optimization tools
Cons
  • Focused on fluid simulation rather than broad multiphysics coverage
  • Simulation cases are configured through text-based dictionaries
  • Community and documentation are the listed support channels
  • Its focus is molding rather than broad, general-purpose CAE
  • Subscriptions require contacting Autodesk sales
  • There is no free plan; access is through a 30-day trial or paid subscription
Our verdict

OpenFOAM is a free, open-source computational fluid dynamics toolbox for engineering, scientific research and education. It is aimed at people who need to model fluid flow and related phenomena, including turbulence, multiphase flow and…

Read the review →

Autodesk Moldflow simulates plastic injection and compression molding for engineers, analysts, and mold designers assessing manufacturability and molded-part quality. Its analysis covers material flow, mold cooling, warpage, and process…

Read the review →
  1. OpenFOAMCAE Software 8.8Free plan
  2. Autodesk MoldflowCAE Software 8.5Pricing on request · 30-day trial

Strengths and trade-offs

  • OpenFOAM — where it wins

    • Includes solvers for fluid flow, turbulence and multiphase simulation
    • Provides native mesh tools and parallel workflows using domain decomposition and MPI
    • Supports ParaView-based visualization and exports including VTK and EnSight

    Where it doesn't

    • Focused on fluid simulation rather than broad multiphysics coverage
    • Simulation cases are configured through text-based dictionaries
    • Community and documentation are the listed support channels
  • Autodesk Moldflow — where it wins

    • Simulates injection and compression molding, including filling, packing, and cooling
    • Automated meshing and native CAD import support simulation workflows
    • Insight offers local, remote, and cloud solving plus optimization tools

    Where it doesn't

    • Its focus is molding rather than broad, general-purpose CAE
    • Subscriptions require contacting Autodesk sales
    • There is no free plan; access is through a 30-day trial or paid subscription
  • OpenFOAM8.8/10 · Free plan

    A free, extensible CFD toolbox for users comfortable configuring simulations through text files.

    Visit OpenFOAMFull verdict →
  • Autodesk Moldflow8.5/10 · Pricing on request · 30-day trial

    A focused simulation suite for assessing plastic molding processes and part quality.

    Visit MoldflowFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update