The Additive Manufacturing of Glass: A Critical Review

This paper presents a critical review of additive manufacturing (AM) techniques applied to glass, elucidating the current state of the field and identifying key challenges and opportunities. The review identifies various AM methods, as applied to glass fabrication over broad length scales. Critical aspects such as material considerations, process parameters, and postprocessing techniques are presented, offering insights into the evolving landscape of glass AM. A particular emphasis is placed on semi-solid glass processing. The paper assesses the achievements and limitations of existing methodologies, paving the way for future advancements. This review serves as a resource for both researchers and practitioners in the emerging field of the additive manufacturing of glass, including applications in the domain of architecture and art.