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Compare · cae simulation

Nastran VS Simcenter STAR-CCM+

As of 30 October 2026, Simcenter STAR-CCM+ is named by 161 companies and Nastran by 279; Nastran skews to companies under 200 people (46% 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: Nastran'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.

Nastran: 2–200 employees
46%
Simcenter STAR-CCM+: 2–200 employees
40%
Nastran: 1,000+ employees
28%
Simcenter STAR-CCM+: 1,000+ employees
32%
Postings per company, 90 days
4.4 · 2.8
Website or DNS footprint
0 · 0
279companies name Nastran
161companies name Simcenter STAR-CCM+
28name both
1,222 · 444postings in 90 days, Nastran · Simcenter STAR-CCM+
02Side by side

Who chooses which

Share of each tool's companies in every segment. "Leans" marks a gap of more than two points.

By company size
SegmentNastranshareSimcenter STAR-CCM+shareLeans
Self-employed52%53%even
2-10 employees3312%2113%even
11-50 employees2910%138%Nastran
51-200 employees6624%3119%Nastran
201-500 employees4918%2314%Nastran
501-1000 employees186%1711%Simcenter STAR-CCM+
1001-5000 employees3111%1610%even
5001-10000 employees114%64%even
10,001+ employees3713%2918%Simcenter STAR-CCM+
By industry
SegmentNastranshareSimcenter STAR-CCM+shareLeans
Manufacturing & industry14351%7446%Nastran
Business & finance services4918%2918%even
Technology & software3011%1610%even
Automotive207%1711%Simcenter STAR-CCM+
Transport, logistics & rental104%21%Nastran
Utilities & infrastructure104%96%Simcenter STAR-CCM+
Property & construction52%––outside top 12
Public, community & associations41%53%even
Consumer services & leisure41%53%even
Media & content41%21%even
Commerce & trade––21%outside top 12
By country
SegmentNastranshareSimcenter STAR-CCM+shareLeans
United States18165%10364%even
France228%74%Nastran
United Kingdom104%53%even
Germany83%1610%Simcenter STAR-CCM+
Canada62%21%even
Spain62%21%even
Italy62%21%even
Sweden52%21%even
India41%53%even
Australia31%––outside top 12
Switzerland31%21%even
United Arab Emirates21%––outside top 12
Netherlands––32%outside top 12
Singapore––21%outside top 12
Postings by team (share of each tool's postings)
SegmentNastranshareSimcenter STAR-CCM+shareLeans
Engineering (non-software)1,25484%37868%Nastran
Software engineering131%51%even
IT operations & business systems91%51%even
Product, program & project management60%31%even
Sales50%61%even
Data & AI40%438%Simcenter STAR-CCM+
Quality, safety & environment40%––outside top 12
Unclassified30%31%even
Skilled trades and field service20%––outside top 12
Construction and civil10%––outside top 12
Logistics warehouse and transport10%––outside top 12
Research and science10%102%even
Customer service & success––31%outside top 12
Design & UX––10%outside top 12
Education & training––10%outside top 12
Cite this

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 Nastran by 279; 28 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/nastran-vs-star-ccm-plus)
How we know

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.
FAQ

Nastran vs Simcenter STAR-CCM+: questions

Which is more used, Nastran or Simcenter STAR-CCM+?

By companies naming it in their own job postings, Nastran (279) over Simcenter STAR-CCM+ (161). 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 Nastran?

46% of Nastran companies have 2 to 200 employees, against 40% for Simcenter STAR-CCM+. 28% of Nastran companies have over 1,000 employees, against 32% for Simcenter STAR-CCM+.

Do companies run both?

28 companies name both in their postings, usually Nastran 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.

Companies and people

Get either list your way

The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.

Every company on either tool,
with the person who owns it

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