Project license#

BIOMASS BPS is licensed under the Apache License 2.0 (Apache-2.0). This permissive open-source license allows you to:

  • Use the software for any purpose, including commercial use

  • Modify the code to suit your needs

  • Distribute the original or modified versions

  • Sublicense and distribute under different terms (with proper attribution)

Key requirements of Apache 2.0#

When using or distributing BIOMASS BPS, you must:

  1. Include the original license and copyright notices

  2. State any significant changes made to the code

  3. Include a copy of the Apache 2.0 license

  4. Include the NOTICE file (if applicable)

For the full text of the Apache License 2.0, see: https://www.apache.org/licenses/LICENSE-2.0

Patent rights#

The Apache License 2.0 includes a patent grant clause. This means:

  • Contributors grant patent licenses for their contributions

  • Users receive patent licenses for using the software

  • Patent rights are terminated if you file a patent lawsuit against the project

This provides additional protection for both contributors and users.

Trademark usage#

BIOMASS BPS trademark#

The “BIOMASS BPS” name and logo are trademarks. When using BIOMASS BPS:

  • You may use the name to refer to the software

  • You may not use the name or logo to imply endorsement without permission

  • You may not use the name in a way that could cause confusion

ESA and BIOMASS mission#

BIOMASS BPS is affiliated with the European Space Agency (ESA) and the BIOMASS mission. Respect ESA’s trademark and branding guidelines when referencing these entities.

License compliance checklist for users#

When using BIOMASS BPS:

  • Include the Apache 2.0 license file

  • Include copyright notices

  • Include the NOTICE file (if present)

  • State any modifications made

  • Comply with any additional requirements from dependencies

Resources#

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