This book reports on advances in human modeling techniques, covering cutting edge tool development together with practical application across a broad range of domains including: health and wellbeing, automotive, clothing, military, work environments, and inclusive design. Gathering together the proceedings of the 9th International Digital Human Modeling Symposium, held on July 29-31, 2025, in Loughborough, UK, the book contributes to a growing body of interdisciplinary, applied research, at the interface between computer science, ergonomics, engineering, design, health and technologies.