Ansys Fluent VS CST Studio Suite
As of 30 October 2026, CST Studio Suite is named by 213 companies and Ansys Fluent by 293; Ansys Fluent skews to companies under 200 people (35% vs 46%), CST Studio Suite to companies over 1,000 (37% vs 41%).
As of 30 October 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
The website-and-DNS footprint is not comparable between a marketing suite and a CRM: Ansys Fluent's script and mail records show on hundreds of thousands of small sites, CST Studio Suite rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- Ansys Fluent: 2–200 employees
- 35%
- CST Studio Suite: 2–200 employees
- 46%
- Ansys Fluent: 1,000+ employees
- 41%
- CST Studio Suite: 1,000+ employees
- 37%
- Postings per company, 90 days
- 2.7 · 3.8
- Website or DNS footprint
- 0 · 0
Who chooses which
Share of each tool's companies in every segment. "Leans" marks a gap of more than two points.
| Segment | Ansys Fluent | share | CST Studio Suite | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 6 | 2% | 4 | 2% | even |
| 2-10 employees | 28 | 10% | 22 | 10% | even |
| 11-50 employees | 24 | 8% | 31 | 15% | CST Studio Suite |
| 51-200 employees | 52 | 18% | 44 | 21% | CST Studio Suite |
| 201-500 employees | 36 | 12% | 22 | 10% | even |
| 501-1000 employees | 26 | 9% | 12 | 6% | Ansys Fluent |
| 1001-5000 employees | 36 | 12% | 26 | 12% | even |
| 5001-10000 employees | 16 | 5% | 12 | 6% | even |
| 10,001+ employees | 69 | 24% | 40 | 19% | Ansys Fluent |
| Segment | Ansys Fluent | share | CST Studio Suite | share | Leans |
|---|---|---|---|---|---|
| Manufacturing & industry | 134 | 46% | 120 | 56% | CST Studio Suite |
| Business & finance services | 44 | 15% | 23 | 11% | Ansys Fluent |
| Technology & software | 36 | 12% | 24 | 11% | even |
| Automotive | 18 | 6% | 7 | 3% | Ansys Fluent |
| Utilities & infrastructure | 17 | 6% | 8 | 4% | Ansys Fluent |
| Consumer services & leisure | 10 | 3% | 8 | 4% | even |
| Media & content | 10 | 3% | 7 | 3% | even |
| Public, community & associations | 7 | 2% | 9 | 4% | even |
| Commerce & trade | 6 | 2% | – | – | outside top 12 |
| Transport, logistics & rental | 4 | 1% | 3 | 1% | even |
| Property & construction | 3 | 1% | 2 | 1% | even |
| Health care | 2 | 1% | 2 | 1% | even |
| Segment | Ansys Fluent | share | CST Studio Suite | share | Leans |
|---|---|---|---|---|---|
| United States | 181 | 62% | 131 | 62% | even |
| Germany | 20 | 7% | 19 | 9% | CST Studio Suite |
| France | 17 | 6% | 7 | 3% | Ansys Fluent |
| United Kingdom | 17 | 6% | 11 | 5% | even |
| Spain | 7 | 2% | – | – | outside top 12 |
| Netherlands | 7 | 2% | 3 | 1% | even |
| India | 6 | 2% | 5 | 2% | even |
| Sweden | 5 | 2% | – | – | outside top 12 |
| Poland | 4 | 1% | – | – | outside top 12 |
| Canada | 3 | 1% | 7 | 3% | CST Studio Suite |
| Singapore | 3 | 1% | 3 | 1% | even |
| United Arab Emirates | 2 | 1% | – | – | outside top 12 |
| Switzerland | – | – | 3 | 1% | outside top 12 |
| Czechia | – | – | 3 | 1% | outside top 12 |
| Austria | – | – | 2 | 1% | outside top 12 |
| Denmark | – | – | 2 | 1% | outside top 12 |
| Segment | Ansys Fluent | share | CST Studio Suite | share | Leans |
|---|---|---|---|---|---|
| Engineering (non-software) | 601 | 58% | 876 | 85% | CST Studio Suite |
| Data & AI | 51 | 5% | 7 | 1% | Ansys Fluent |
| Research and science | 41 | 4% | 29 | 3% | even |
| Software engineering | 29 | 3% | 6 | 1% | Ansys Fluent |
| Sales | 25 | 2% | 8 | 1% | even |
| Customer service & success | 12 | 1% | 1 | 0% | even |
| Product, program & project management | 12 | 1% | 2 | 0% | even |
| Quality, safety & environment | 11 | 1% | 5 | 0% | even |
| IT operations & business systems | 8 | 1% | 8 | 1% | even |
| Finance & accounting | 7 | 1% | – | – | outside top 12 |
| Human resources | 6 | 1% | – | – | outside top 12 |
| Marketing & communications | 6 | 1% | – | – | outside top 12 |
| Healthcare support and caregiving | – | – | 3 | 0% | outside top 12 |
| Administration & office | – | – | 1 | 0% | outside top 12 |
| Arts media and entertainment | – | – | 1 | 0% | outside top 12 |
The companies behind each column
Companies using Ansys Fluent →
Companies using CST Studio Suite →
cae simulation ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
CST Studio Suite is named by 213 companies in job postings and Ansys Fluent by 293; 0 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/ansys-fluent-vs-cst-studio-suite)
Read from the source, not self-reported
Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →
- Job postingsRead hourly from career sites. A tool counts when the employer's own text names it as the team's system; both tools can count for one company.
- Website and DNSScripts and embeds on the company's pages, plus SPF, DKIM, MX and CNAME records of its domain that point at the vendor.
- SegmentsCountry, size and industry from the company profile built from its website.
- Not a reviewNo ratings, prices or feature claims. For those, read the vendors.
Ansys Fluent vs CST Studio Suite: questions
Which is more used, Ansys Fluent or CST Studio Suite?
By companies naming it in their own job postings, Ansys Fluent (293) over CST Studio Suite (213). By website-and-DNS footprint, CST Studio Suite (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses Ansys Fluent?
35% of Ansys Fluent companies have 2 to 200 employees, against 46% for CST Studio Suite. 41% of Ansys Fluent companies have over 1,000 employees, against 37% for CST Studio Suite.
Do companies run both?
0 companies name both in their postings, usually Ansys Fluent in marketing and CST Studio Suite in sales, or during a migration.
Where do these numbers come from?
From the employer's own text in job postings read hourly from career sites, and from scripts found on company websites in our crawl. No vendor data, no surveys.
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