Core Viewpoint - The article emphasizes the significant advancements in 3D printing technology, particularly in the aerospace sector, driven by high-performance polymer materials that meet stringent requirements for weight reduction, stability under extreme conditions, and cost efficiency [2][4]. Group 1: 3D Printing in Aerospace - The global space race is intensifying, with both public and private sectors striving to innovate in this new frontier [2]. - Aerospace materials must be lightweight to reduce launch costs while maintaining stability under extreme temperatures, radiation, and mechanical loads [2]. - Traditional manufacturing methods face challenges such as long production cycles, high costs, and limited design flexibility, primarily relying on metal and composite materials [2]. Group 2: Advantages of High-Performance Polymers - Recent advancements in 3D printing technology have demonstrated unique advantages in shortening development cycles and manufacturing complex structures [2]. - High-performance polymers and composites, such as carbon fiber composites, PEEK, and PEKK, are preferred for their ability to achieve a balance between lightweight and performance, as well as for their cost control throughout the lifecycle [2]. - Benefits of these materials include weight reduction in aircraft components, insulation, optimized airflow, reduced fuel consumption, increased range, fire resistance, and non-toxic properties [2]. Group 3: Upcoming Forum - Zhao Yunfeng, a researcher from the Aerospace Materials and Process Research Institute, will present on "3D Printing of High-Performance Polymer Materials and Their Aerospace Applications" at the 2025 (Fourth) Polymer 3D Printing Materials Summit Forum [5]. - The forum is scheduled for July 18-20, 2025, in Hangzhou, Zhejiang, and aims to facilitate industry exchanges on the latest advancements in polymer materials and 3D printing technologies [5][10].