Brandwave

Ansys Fluent vs FLOW-3D:Which is more popular?

In September 2026, Ansys Fluent had more branded searches than FLOW-3D among CFD software worldwide. Ansys Fluent had about 18,100 branded searches, while FLOW-3D had 2,900. Ansys Fluent made up 13.8% of all CFD software searches we track, and FLOW-3D accounted for 2.2%. When we asked ChatGPT and Google AI Overviews about CFD software, Ansys Fluent appeared in all five answers and FLOW-3D in four. Ansys Fluent was mentioned before FLOW-3D in three out of five answers.

Among CFD software worldwide in September 2026

Who do people search for more?

Ansys Fluent, about 6 searches for every 1 for FLOW-3D

Ansys Fluent 18.1K searchesFLOW-3D 2.9K searches

Who does AI mention more?

Ansys Fluent, mentioned in every answer we collected

Ansys Fluent in 5 of 5FLOW-3D in 4 of 5

Who does AI recommend more?

Ansys Fluent, named ahead of FLOW-3D in 3 of 5 answers

Ansys Fluent first in 3FLOW-3D first in 2

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Top CFD software in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Ansys Fluent appeared in all five answers. FLOW-3D was mentioned in four out of five: in two of the three ChatGPT answers and in both Google AI Overviews. Ansys Fluent was listed before FLOW-3D in three out of five answers.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. STAR-CCM+1st
  2. Ansys Fluent2nd
  3. COMSOL3rd
  4. OpenFOAM4th
  5. SimScale5th
  6. FLOW-3D6th

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • COMSOL5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • OpenFOAM5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • SimScale5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Ansys Fluent5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • STAR-CCM+5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • FLOW-3D4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers

See every answer about CFD software

5 answers

Brands are shown in the order each answer named them. The survey took place in the United States on October 20, 2026.

Is Ansys Fluent or FLOW-3D more popular in search?

This chart shows how often people search Google for Ansys Fluent and FLOW-3D by name. Each line represents a brand's share of searches for all six CFD software we track, month by month, from English-language searches worldwide.

Ansys Fluent and FLOW-3D among CFD software worldwide, by month

Share of searches by month for Ansys Fluent, FLOW-3D. The figures are in the table below the chart.

View monthly share of searches table
MonthCOMSOLOpenFOAMSimScaleAnsys FluentFLOW-3DSTAR-CCM+
Oct 202531.7%31.7%17.4%14.2%2.8%2.3%
Nov 202531.8%31.8%17.4%14.2%2.8%1.9%
Dec 202531.4%31.4%21.1%11.5%2.8%1.8%
Jan 202632.7%32.7%17.9%11.9%2.9%1.9%
Feb 202630.3%30.3%20.3%13.6%3.3%2.2%
Mar 202630.6%30.6%20.5%13.7%2.7%1.8%
Apr 202631.4%31.4%21%11.5%2.8%1.9%
May 202629.1%29.1%23.9%13%3.2%1.7%
Jun 202629.1%29.1%23.9%13%3.2%1.7%
Jul 202627.8%27.8%27.8%12.4%2.4%1.6%
Aug 202630.1%30.1%24.7%11%2.6%1.5%
Sep 202630.8%30.8%20.6%13.8%2.2%1.8%

How has the Ansys Fluent and FLOW-3D comparison changed over the last 12 months?

3 findings
  • Ansys Fluent was ahead of FLOW-3D in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, Ansys Fluent’s share of searches among CFD software worldwide moved from 14.2% to 13.8%, and its estimated monthly branded searches held steady at 18.1K.
  • Across the 12 months ending September 2026, FLOW-3D’s share of searches among CFD software worldwide moved from 2.8% to 2.2%, and its estimated monthly branded searches moved from 3.6K to 2.9K.

How did search popularity change for CFD software worldwide in September 2026?

2 changes
  1. In September 2026, Ansys Fluent gained share of searches among CFD software worldwide, from 11% to 13.8%.

  2. Estimated monthly branded searches for FLOW-3D worldwide fell 19.4% over 12 measured months, from 3.6K to 2.9K in September 2026.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using Ansys Fluent’s and FLOW-3D’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

Ansys Fluent

1 branded search term

  • ansys fluent

FLOW-3D

1 branded search term

  • flow 3d

How the Brand Demand Index is measured

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