The Living Handbook is a comprehensive, easy to understand, accessible and transparent documentation of the NFDI4Earth products, architecture, structure, and services. Users will find all relevant information on how to use the NFDI4Earth products in this LHB. The LHB is tightly connected to the Knowledge Hub and provides relevant and easy to use technical information. The LHB further offers service providers the opportunity to present their tools, databases, tutorials, or best practice information on a central platform to increase their visibility.