Ansys Mechanical VS Aspen HYSYS
As of 30 October 2026, Aspen HYSYS is named by 186 companies and Ansys Mechanical by 121; Ansys Mechanical skews to companies under 200 people (39% vs 32%), Aspen HYSYS to companies over 1,000 (43% vs 45%).
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 Mechanical's script and mail records show on hundreds of thousands of small sites, Aspen HYSYS rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- Ansys Mechanical: 2–200 employees
- 39%
- Aspen HYSYS: 2–200 employees
- 32%
- Ansys Mechanical: 1,000+ employees
- 45%
- Aspen HYSYS: 1,000+ employees
- 43%
- Postings per company, 90 days
- 2.7 · 2.3
- 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 Mechanical | share | Aspen HYSYS | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 1 | 1% | 3 | 2% | even |
| 2-10 employees | 17 | 14% | 13 | 7% | Ansys Mechanical |
| 11-50 employees | 7 | 6% | 21 | 11% | Aspen HYSYS |
| 51-200 employees | 23 | 19% | 26 | 14% | Ansys Mechanical |
| 201-500 employees | 14 | 12% | 29 | 16% | Aspen HYSYS |
| 501-1000 employees | 4 | 3% | 14 | 8% | Aspen HYSYS |
| 1001-5000 employees | 18 | 15% | 36 | 19% | Aspen HYSYS |
| 5001-10000 employees | 5 | 4% | 10 | 5% | even |
| 10,001+ employees | 32 | 26% | 34 | 18% | Ansys Mechanical |
| Segment | Ansys Mechanical | share | Aspen HYSYS | share | Leans |
|---|---|---|---|---|---|
| Manufacturing & industry | 64 | 53% | 48 | 26% | Ansys Mechanical |
| Utilities & infrastructure | 13 | 11% | 39 | 21% | Aspen HYSYS |
| Business & finance services | 11 | 9% | 65 | 35% | Aspen HYSYS |
| Technology & software | 10 | 8% | 11 | 6% | Ansys Mechanical |
| Commerce & trade | 5 | 4% | 1 | 1% | Ansys Mechanical |
| Public, community & associations | 4 | 3% | 1 | 1% | Ansys Mechanical |
| Transport, logistics & rental | 4 | 3% | – | – | outside top 12 |
| Automotive | 3 | 2% | 2 | 1% | even |
| Property & construction | 3 | 2% | 8 | 4% | even |
| Consumer services & leisure | 2 | 2% | 6 | 3% | even |
| Health care | 1 | 1% | 1 | 1% | even |
| Media & content | 1 | 1% | 3 | 2% | even |
| Agriculture & forestry | – | – | 1 | 1% | outside top 12 |
| Segment | Ansys Mechanical | share | Aspen HYSYS | share | Leans |
|---|---|---|---|---|---|
| United States | 82 | 68% | 110 | 59% | Ansys Mechanical |
| Germany | 8 | 7% | 5 | 3% | Ansys Mechanical |
| United Kingdom | 6 | 5% | 12 | 6% | even |
| France | 5 | 4% | 11 | 6% | even |
| India | 5 | 4% | 9 | 5% | even |
| Singapore | 3 | 2% | – | – | outside top 12 |
| Poland | 2 | 2% | – | – | outside top 12 |
| Australia | 1 | 1% | – | – | outside top 12 |
| Brazil | 1 | 1% | 3 | 2% | even |
| Switzerland | 1 | 1% | – | – | outside top 12 |
| Denmark | 1 | 1% | – | – | outside top 12 |
| Spain | 1 | 1% | 4 | 2% | even |
| Canada | – | – | 11 | 6% | outside top 12 |
| Norway | – | – | 4 | 2% | outside top 12 |
| ID | – | – | 2 | 1% | outside top 12 |
| NG | – | – | 2 | 1% | outside top 12 |
| United Arab Emirates | – | – | 1 | 1% | outside top 12 |
| Segment | Ansys Mechanical | share | Aspen HYSYS | share | Leans |
|---|---|---|---|---|---|
| Engineering (non-software) | 325 | 84% | 467 | 77% | Ansys Mechanical |
| Research and science | 7 | 2% | 10 | 2% | even |
| Data & AI | 4 | 1% | – | – | outside top 12 |
| Product, program & project management | 4 | 1% | 11 | 2% | even |
| Design & UX | 3 | 1% | – | – | outside top 12 |
| Sales | 2 | 1% | 6 | 1% | even |
| Software engineering | 2 | 1% | – | – | outside top 12 |
| Quality, safety & environment | – | – | 11 | 2% | outside top 12 |
| General management & consulting | – | – | 7 | 1% | outside top 12 |
| Customer service & success | – | – | 5 | 1% | outside top 12 |
| Education & training | – | – | 5 | 1% | outside top 12 |
| Manufacturing and production | – | – | 4 | 1% | outside top 12 |
| IT operations & business systems | – | – | 2 | 0% | outside top 12 |
| Unclassified | – | – | 2 | 0% | outside top 12 |
| Administration & office | – | – | 1 | 0% | outside top 12 |
The companies behind each column
Companies using Ansys Mechanical →
Companies using Aspen HYSYS →
cae simulation ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
Aspen HYSYS is named by 186 companies in job postings and Ansys Mechanical by 121; 1 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/ansys-mechanical-vs-aspen-hysys)
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 Mechanical vs Aspen HYSYS: questions
Which is more used, Ansys Mechanical or Aspen HYSYS?
By companies naming it in their own job postings, Aspen HYSYS (186) over Ansys Mechanical (121). By website-and-DNS footprint, Aspen HYSYS (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses Ansys Mechanical?
39% of Ansys Mechanical companies have 2 to 200 employees, against 32% for Aspen HYSYS. 45% of Ansys Mechanical companies have over 1,000 employees, against 43% for Aspen HYSYS.
Do companies run both?
1 companies name both in their postings, usually Ansys Mechanical in marketing and Aspen HYSYS 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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