Core Insights - The "2025 (Fourth) Polymer 3D Printing Materials Summit Forum" was successfully held on July 19 in Hangzhou, focusing on the research and application of polymer 3D printing materials [1] - The forum featured over 200 experts, scholars, and industry representatives, with more than 40 industry reports presented, addressing key challenges in the 3D printing industry [1] Session Summaries - The opening ceremony included a speech by Professor Xia Hesheng from Sichuan University, emphasizing the forum's goal to foster collaboration between industry, academia, and research [4][5] - Keynote speeches covered various advanced topics, including dynamic chemical light-curing 3D printing, continuous fiber composite laser additive manufacturing, and biological 3D printing [7] - Professor Xie Tao from Zhejiang University discussed advancements in large-scale additive manufacturing using light-curing resins derived from waste plastics [8] - Professor Yan Chunze from Huazhong University of Science and Technology presented on the latest developments in continuous fiber composite robotic laser additive manufacturing, enhancing the quality and mechanical properties of complex components [9] - The forum also highlighted challenges in orthodontic treatments, with a presentation by CTO Zhu Guang on the new ActiveMemory™ light-curing resin for 3D printed orthodontic appliances [11] - Professor He Yong from Zhejiang University discussed the applications of biological 3D printing in constructing pathological models and organ regeneration [16] - Professor Xia Hesheng introduced high-speed sintering technology, emphasizing its advantages in 3D printing and the development of new high-performance elastomer materials [18] Specialized Sessions - The forum included specialized sessions on artificial intelligence and 3D printing, featuring topics such as near-infrared light-assisted ink direct writing and micro-nano electronic additive manufacturing [20][23] - The ceramic 3D printing session covered advancements in additive manufacturing technologies and applications in precision manufacturing [38][41] - The biomedical 3D printing session focused on soft biological inks and the performance of biodegradable spinal fusion devices [47][48] - The industrial 3D printing session highlighted high-performance polymer materials and their applications in aerospace [54][56] Networking and Future Outlook - The evening banquet provided an opportunity for attendees to engage in discussions about the future of the 3D printing industry and collaboration opportunities [65] - The forum concluded with a call for continued knowledge sharing and collaboration in the field, looking forward to future gatherings [72]

Core Viewpoint - The 2025 High Polymer 3D Printing Materials Summit Forum will be held from July 18-20 in Hangzhou, focusing on opportunities and challenges in additive manufacturing [1][10]. Agenda Summary Opening Ceremony & Main Forum - The forum will start with an opening ceremony followed by discussions on sustainable high-performance photopolymer 3D printing and various advanced manufacturing technologies [3][4]. "Artificial Intelligence +" and 3D Printing Session - This session will cover topics such as machine learning for continuous composite materials 3D printing, near-infrared light-assisted inkjet printing, and 4D printing of programmable metamaterials [4]. Ceramic 3D Printing Session - Discussions will include advancements in silicon nitride-based ceramic additive manufacturing, multi-material 3D/4D printing, and the industry trends in ceramic 3D printing [5]. Biomedical 3D Printing Session - The focus will be on biocompatible materials for 3D printing, applications in bone and cartilage regeneration, and the development of biodegradable spinal fusion devices [6]. Industrial 3D Printing Session - This session will explore high-performance polymer materials for aerospace applications, industrialization of polymer 3D printing, and innovations in high-resolution polymer printing technologies [7][8]. Event Information - The forum will take place at the Sheraton Hangzhou Longxi Hotel, with registration fees set at ¥2800 for corporate and research representatives and ¥1800 for students if paid online before July 18 [19].