This book gathers the latest advances and innovations in the field of sustainable reuse of built heritage, as presented by international researchers at the conference "ReUSO - Documentation, Restoration and Reuse of Heritage", held on November 2-4, 2022, at the Faculty of Engineering of the University of Porto (FEUP), Porto, Portugal. The X edition of the ReUSO conference promoted the discussion among the participants on issues related to the sustainable and adaptive reuse of built heritage, from the theoretical perspectives to the methodological and practical applications in contemporary interventions in relation to the complexity and vulnerability of the present-day context and the future orientations of our scientific sectors.