Ansys STK VS Simcenter STAR-CCM+
As of 30 October 2026, Simcenter STAR-CCM+ is named by 161 companies and Ansys STK by 135; Ansys STK skews to companies under 200 people (45% vs 40%), Simcenter STAR-CCM+ to companies over 1,000 (32% vs 28%).
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 STK's script and mail records show on hundreds of thousands of small sites, Simcenter STAR-CCM+ rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- Ansys STK: 2–200 employees
- 45%
- Simcenter STAR-CCM+: 2–200 employees
- 40%
- Ansys STK: 1,000+ employees
- 28%
- Simcenter STAR-CCM+: 1,000+ employees
- 32%
- Postings per company, 90 days
- 4.8 · 2.8
- 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 STK | share | Simcenter STAR-CCM+ | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 1 | 1% | 5 | 3% | Simcenter STAR-CCM+ |
| 2-10 employees | 15 | 11% | 21 | 13% | even |
| 11-50 employees | 15 | 11% | 13 | 8% | Ansys STK |
| 51-200 employees | 31 | 23% | 31 | 19% | Ansys STK |
| 201-500 employees | 27 | 20% | 23 | 14% | Ansys STK |
| 501-1000 employees | 8 | 6% | 17 | 11% | Simcenter STAR-CCM+ |
| 1001-5000 employees | 20 | 15% | 16 | 10% | Ansys STK |
| 5001-10000 employees | 5 | 4% | 6 | 4% | even |
| 10,001+ employees | 13 | 10% | 29 | 18% | Simcenter STAR-CCM+ |
| Segment | Ansys STK | share | Simcenter STAR-CCM+ | share | Leans |
|---|---|---|---|---|---|
| Manufacturing & industry | 82 | 61% | 74 | 46% | Ansys STK |
| Technology & software | 24 | 18% | 16 | 10% | Ansys STK |
| Business & finance services | 15 | 11% | 29 | 18% | Simcenter STAR-CCM+ |
| Utilities & infrastructure | 7 | 5% | 9 | 6% | even |
| Public, community & associations | 2 | 1% | 5 | 3% | even |
| Consumer services & leisure | 2 | 1% | 5 | 3% | even |
| Property & construction | 2 | 1% | – | – | outside top 12 |
| Transport, logistics & rental | 1 | 1% | 2 | 1% | even |
| Automotive | – | – | 17 | 11% | outside top 12 |
| Commerce & trade | – | – | 2 | 1% | outside top 12 |
| Media & content | – | – | 2 | 1% | outside top 12 |
| Segment | Ansys STK | share | Simcenter STAR-CCM+ | share | Leans |
|---|---|---|---|---|---|
| United States | 113 | 84% | 103 | 64% | Ansys STK |
| United Kingdom | 3 | 2% | 5 | 3% | even |
| France | 2 | 1% | 7 | 4% | Simcenter STAR-CCM+ |
| Italy | 2 | 1% | 2 | 1% | even |
| Australia | 1 | 1% | – | – | outside top 12 |
| Canada | 1 | 1% | 2 | 1% | even |
| Cyprus | 1 | 1% | – | – | outside top 12 |
| Czechia | 1 | 1% | – | – | outside top 12 |
| Germany | 1 | 1% | 16 | 10% | Simcenter STAR-CCM+ |
| Denmark | 1 | 1% | – | – | outside top 12 |
| Japan | 1 | 1% | – | – | outside top 12 |
| Norway | 1 | 1% | – | – | outside top 12 |
| India | – | – | 5 | 3% | outside top 12 |
| Netherlands | – | – | 3 | 2% | outside top 12 |
| Switzerland | – | – | 2 | 1% | outside top 12 |
| Spain | – | – | 2 | 1% | outside top 12 |
| Sweden | – | – | 2 | 1% | outside top 12 |
| Singapore | – | – | 2 | 1% | outside top 12 |
| Segment | Ansys STK | share | Simcenter STAR-CCM+ | share | Leans |
|---|---|---|---|---|---|
| Engineering (non-software) | 557 | 68% | 378 | 68% | even |
| Software engineering | 31 | 4% | 5 | 1% | Ansys STK |
| Data & AI | 15 | 2% | 43 | 8% | Simcenter STAR-CCM+ |
| IT operations & business systems | 14 | 2% | 5 | 1% | even |
| Public safety and protective services | 12 | 1% | – | – | outside top 12 |
| Education & training | 6 | 1% | 1 | 0% | even |
| Sales | 4 | 0% | 6 | 1% | even |
| Business development & strategy | 2 | 0% | – | – | outside top 12 |
| Logistics warehouse and transport | 2 | 0% | – | – | outside top 12 |
| Product, program & project management | 2 | 0% | 3 | 1% | even |
| General management & consulting | 1 | 0% | – | – | outside top 12 |
| Legal, compliance & risk | 1 | 0% | – | – | outside top 12 |
| Research and science | – | – | 10 | 2% | outside top 12 |
| Customer service & success | – | – | 3 | 1% | outside top 12 |
| Unclassified | – | – | 3 | 1% | outside top 12 |
| Design & UX | – | – | 1 | 0% | outside top 12 |
The companies behind each column
Companies using Ansys STK →
Companies using Simcenter STAR-CCM+ →
cae simulation ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
Simcenter STAR-CCM+ is named by 161 companies in job postings and Ansys STK by 135; 0 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/ansys-stk-vs-star-ccm-plus)
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 STK vs Simcenter STAR-CCM+: questions
Which is more used, Ansys STK or Simcenter STAR-CCM+?
By companies naming it in their own job postings, Simcenter STAR-CCM+ (161) over Ansys STK (135). By website-and-DNS footprint, Simcenter STAR-CCM+ (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses Ansys STK?
45% of Ansys STK companies have 2 to 200 employees, against 40% for Simcenter STAR-CCM+. 28% of Ansys STK companies have over 1,000 employees, against 32% for Simcenter STAR-CCM+.
Do companies run both?
0 companies name both in their postings, usually Ansys STK in marketing and Simcenter STAR-CCM+ 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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