License Agreement
What your purchase allows you to do — and what it does not.
Effective October 22, 2026 · Last updated: October 22, 2026
1. What you are buying
Buying a LUMENOR™ product grants you a license to use the product. Ownership of the product, its content, its formulas and the LUMENOR™ trademark remains at all times with Michael Vallerand (M.V. Lumen).
2. Permitted use
- Use the product within one business or organization, for its internal operations — including by its direct employees.
- Enter your data, adjust parameters and customize inputs to your needs.
- Print and export reports for internal use and for your professional advisors (accountant, tax specialist, banker).
3. “Full license”
For ERP Construction Pro and the Pro tools, the license is perpetual for the version purchased: no renewal is required to keep using that version.
4. Prohibited use
- Resell, redistribute or transfer the product, in whole or in part.
- Share it publicly or with third parties outside your organization, or upload it to a file-sharing site.
- Extract the formulas or content to create a competing product.
- Remove or obscure LUMENOR™ branding.
5. Updates
Corrective updates to the purchased version, when published, are delivered through the store of purchase. New major versions may be offered separately.
6. Subscription apps
For LUMENOR ERP Cloud and Maple Cloud, the subscription grants a right of access to the service for your organization, for the duration of the subscription. Credentials belong to your organization and may not be shared outside it.
7. Warranty
The product is warranted to match its description, under the refund policy. No guarantee of financial outcomes is offered: decisions made with the tool remain yours.