Textbook in PDF format In recent years, the convergence of biotechnology and manufacturing has ushered in a new era of sustainable innovation and efficiency. Incorporating bio-based materials into smart manufacturing processes has become a crucial strategy to minimize environmental impact, promote circularity, and propel technological advancements across various industries. This handbook, divided into four key sections, is a comprehensive overview and a holistic approach to the principles, applications, challenges, and opportunities associated with integrating bio-based materials into modern manufacturing practices