Book excerpt: Copenhagen based architecture studio 3XN is creating projects all over the world based on high-level research and a global network of knowledge institutions. Beyond Buildings gives a portrait of the 3XN practice of designing for an agenda of humanistic values and radical sustainability. The work of GXN, the innovation unit of 3XN, provides a profound knowledge base of research in to digital design, circular design and behavioral design. The projects in this book showcases the process and realization of a design methodology of 3XN and GXN, fully engaged in The Era of Knowledge.