This is a database of physically based values for CG artists.
It's made available under the CC0 1.0 license, which means you are free to use, modify, and distribute its content without any restrictions, even for commercial purposes.
Ideally, the data is to be consumed by DCC applications in the form of plug-ins, or any other form that makes sense. It's also available to browse on the web at https://physicallybased.info
For additions or changes, feel free to make a Pull Request on Github at https://github.com/AntonPalmqvist/physically-based-api or send me a message through the contact form.
Schema: https://github.com/AntonPalmqvist/physically-based-api/blob/main/deploy/openapi-schema.yaml