In February 2026, Joe Scatola expanded the FreeCAD/FreeCAD repository by developing a comprehensive copper alloys material library, enhancing the platform’s modeling fidelity and simulation accuracy. He focused on integrating detailed mechanical and thermal properties, as well as toughness metrics, to support advanced engineering simulation workflows. Using Python and YAML, Joe ensured seamless linkage between the new copper alloys data and the existing Material-Metals library, streamlining user access and workflow efficiency. His work demonstrated depth in data modeling and material science, providing a robust foundation for more precise simulations and modeling tasks within FreeCAD’s engineering and materials ecosystem.