PATODIA EQUATION SOLVER · PRICING

One department.
Everyone included.

US$999 per year covers every professor, student and research scholar in one university department. Cover every department at one named campus for US$2,999 per year.

PERPETUAL LICENCE

Commercial

US$399one-time · one named user

Perpetual licence for the purchased version.

  • Double-precision Desktop and CLI
  • Interactive and manually initiated CLI use
  • First year of updates and email support
Request Commercial licence →

PERPETUAL LICENCE

Professional

US$799one-time · one named user

Perpetual licence for the purchased version.

  • Commercial features plus binary128
  • Unattended batch processing
  • Eligible internal desktop DLL integration
Request Professional licence →

All prices are in US dollars and exclude applicable taxes. Try the full-featured application for 14 days before purchasing.

Download from Microsoft Store and start your trial ↗

FOR TEACHING & RESEARCH

Academic annual licences.

Academic coverage
LicenceAnnual priceEligible scope
DepartmentUS$999One named department at one campus; all its professors, students, research scholars and staff.
University — single campusUS$2,999All departments and eligible faculty, enrolled students, research scholars and staff at one named campus.
Multiple campusesCustom quotationCampuses, deployment and support scope agreed in writing.
  • Professional capabilities: Desktop, CLI, eligible binary128 arithmetic and unattended batch processing. Supported numerical scope and method limits apply.
  • Academic use: teaching, coursework, dissertations and non-commercial academic research. Commercial consulting, customer-facing services, OEM embedding and redistribution require separate agreement.
  • Installation: institutional computers and eligible users’ personal Windows computers within the licensed scope; deployment and signed-file activation are coordinated with the institution’s administrator.
  • Updates and support: releases during the active subscription, email support through two nominated institutional contacts, and one remote introductory session.
  • Annual renewal: academic access lasts 12 months and requires renewal for continued licensed use. It is not a perpetual licence.
  • Department-to-campus upgrade: the unused departmental subscription value is credited toward a new 12-month campus licence; the credit is confirmed in the quotation.
  • Integration: academic DLL integration, shared services and redistribution rights are agreed separately. Please describe sponsored projects or external commercial deliverables when requesting a quotation.
Request an academic quotation →

INDIVIDUALS & ORGANIZATIONS

Compare perpetual editions.

Commercial and Professional licences cover named individuals. The purchased version continues running if optional updates and support are not renewed.

Edition comparison
Included facilityCommercialProfessional
Single named user — perpetualUS$399US$799
Native 64-bit Windows applicationIncludedIncluded
Multiple distinct real solutions; automatic algebraic starting pointsIncludedIncluded
Continuous, integer and mixed-integer variablesIncludedIncluded
Bounds and supported direct inequalitiesIncludedIncluded
Double precisionIncludedIncluded
Interactive and manually initiated CLI useIncludedIncluded
Binary128 extended precisionNot includedIncluded on eligible routes
Unattended batch processingNot includedIncluded
DLL integration into internal desktop applicationsNot includedIncluded for licensed users; subject to licence terms
First year of updates and email supportIncludedIncluded

Automatically generated starting points apply to supported algebraic searches. Differential problems still require initial or boundary data. Numerical searches do not guarantee every root, and arithmetic precision alone does not guarantee solution accuracy.

Named-user volume pricing.

Perpetual licence prices
Named usersCommercialProfessional
1US$399US$799
5US$1,596US$3,196
10US$2,594US$5,194
20US$3,990US$7,990
More than 20Custom quotationCustom quotation

Multi-user licences cover designated individuals within one organization. These are named-user licences, not floating licences. Academic department and campus subscriptions use the broader academic coverage above.

Updates, support and edition upgrades.

The first year of updates and email support is included with Commercial and Professional perpetual licences. Subsequent renewal is optional.

Optional annual updates and email support
Named usersCommercial renewalProfessional renewal
1US$80/yearUS$160/year
5US$319/yearUS$639/year
10US$519/yearUS$1,039/year
20US$798/yearUS$1,598/year
Commercial to Professional upgrade
Named usersOne-time upgrade price
1US$400
5US$1,600
10US$2,600
20US$4,000

Edition upgrades retain the existing maintenance expiry date. Academic subscriptions already include updates for their active annual term; the optional perpetual-licence maintenance table does not apply to them.

Separately quoted: shared-server or customer-facing deployments, OEM embedding and redistribution. Optimizer, thermodynamic libraries, custom development and modelling services are excluded from these prices.

Before you purchase.

How do we obtain an academic licence?

Request a quotation with your institution, department or campus name, billing details and intended deployment. We confirm the scope, payment arrangements and activation instructions with your nominated contact.

Is the academic price charged per student?

No. US$999/year covers all eligible users in one department. US$2,999/year covers all departments at one named university campus. There is no per-student charge within that agreed scope.

Does the university licence include every campus?

The published US$2,999 annual price covers one named campus. Multiple campuses require a custom quotation.

Can we evaluate the application before buying?

Yes. The automatic 14-day full-featured trial starts on first use for the current Windows account. Reinstallation does not restart it. Contact us to discuss a classroom demonstration or coordinated institutional evaluation.

What happens if we do not renew?

An academic licence expires at the end of its annual term. Commercial and Professional perpetual licences continue running the purchased version; new updates and support require active maintenance.

Are taxes included?

No. Published prices are in US dollars and exclude applicable taxes. The quotation or invoice states the applicable charges.