# Reference

Look up the fields of products, materials, tool assemblies, and cutting data.

Source: https://support.toolingmetrics.com/en/library/reference/

- [Products](https://support.toolingmetrics.com/en/library/reference/products.md): Reference for product documents in the Library — fields, tabs, and commands.
- [Materials](https://support.toolingmetrics.com/en/library/reference/materials.md): Reference for material documents in the Library — fields and classification groups.
- [Tool assemblies](https://support.toolingmetrics.com/en/library/reference/tool-assemblies.md): Tool assembly document fields, component compatibility rules, and cutting data configuration.
- [Cutting data](https://support.toolingmetrics.com/en/library/reference/cutting-data.md): Cutting parameter fields, operation types, calculated output values, and the formulas used.