The focus area for this issue seeks to explore inventive topics from different aspects of the built environment. Innovation captures new ideas, methods, strategies, products, forms, designs, etc. Innovation is the action or process of innovating, introducing, or presenting novelties and modifying what is established by introducing new elements or forms. It is a change introduced to an existing product. Imaginative ideas include improvements that capture how components or processes are modified or configured in designs, systems, or domains, like building materials, data processing, digital fabrication, computation, history and theory of innovation. Innovation is critical to the success of any endeavor, such as an organization, enterprise, field or discipline, or industry. Invention is the primary driver of advancement in the built environment and other sectors, as it provides approaches, resources, and concepts generated and realized, leading to a better and more sustainable built environment. Invention guides all disciplines, and inventive ideas involve various players with diverse incentives.