Open Community License
https://blog.prusa3d.com/core-one-cad-files-release-under-the-new-open-community-license-ocl_127290/
v1
Open Community License (OCL v1)
OCL pertains to intellectual property applied in licensor‘s products and/or its components (hardware and software) which is distributed under such, including copyright, design, and patent.
All licensors‘s copyrights, designs, and patents as far as relevant to products and/or its components under OCL are community open, as the aim of OCL is to allow open access to community including the essential right, the right-to-repair, by giving users complete freedom of use, copy, modification, and hack, while promoting a fair competition by securing intellectual property rights to prevent vendor locking and patent trolling.
NOTE that any part of the product and/or its component provided under a license incompatible with OCL remains unaffected by OCL.
As an non-commercial END USER
YOU MAY use, copy, modify, hack the product and/or its components as you wish!
YOU SHOULD support the 3D printing community by sharing your creations and modifications.
If you distribute your creations, modifications, or any such derivatives YOU MUST do so under OCL or any non-commercial, share-alike license allowing other community members to do everything that YOU MAY. This does not concern your creations and modifications that are not derived from the product and/or its components.
As a commercial BUSINESS USER
YOU MAY use the product and modify it to your use case solely for your internal production use.
YOU MUST NOT modify the product and/or its components for any commercial purpose other than your internal production use.
YOU MUST NOT copy or in any way replicate the product and/or its components for any commercial purpose excluding your internal right-to-repair without obtaining a separate business license or repair license.
Licensor‘s products and/or its components under OCL MUST NOT BE subject to any systematic or automated text and/or data mining or other text and/or data collection activity in relation to the product without explicit permission.
To promote ease of understanding of OCL Licensor keeps and updates a database of products and/or its components licensed under OCL and good practice at [link to the database].
For practical examples of how this license applies, see the examples/ directory.