Disclaimer: Graphisoft occasionally retires or integrates Goodies into the main software core. If a specific tool mentioned above is not appearing in your Add-On Manager, check if it has been integrated natively into the Archicad 28 interface.
The are a suite of free Add-Ons developed by Graphisoft. While Archicad 28 is a powerhouse out of the box, the Goodies package provides specific, niche tools that cater to specialized workflow needs, such as surveying, project management, and geometry manipulation.
Unlike third-party plugins, these Add-Ons are built by the developers of Archicad, ensuring maximum stability and seamless integration into the workflow.