自然资源部、国家数据局联合发布2025年实景三维数据赋能高质量发展创新应用典型案例

Group 1 - The core event was the launch of the 2025 Surveying Law Promotion Day and National Map Awareness Week in Changsha, Hunan, where the Ministry of Natural Resources and the National Data Bureau released a list of 60 typical cases for high-quality development enabled by real-world 3D data [1] - The initiative aims to cultivate various application scenarios for real-world 3D data in China, accelerating the construction of an application ecosystem and enhancing the effectiveness of spatial geographic data to support high-quality economic and social development [1] - A total of 166 cases were submitted from various provincial natural resource and data authorities, with 60 selected after expert evaluation, covering six application scenarios including natural resource management and digital economy development [1] Group 2 - The construction of real-world 3D data in China has progressed through four stages: pilot exploration, localized application, comprehensive deployment, and accelerated application enablement, achieving significant advancements [2] - Data resources have reached a substantial scale, with terrain-level real-world 3D data covering all land territories and orthophoto imagery covering 22 national maps, while digital elevation models have been optimized to better than 5-meter grid [2] - Application services have formed a comprehensive system with over 100 application scenarios across 22 categories, including disaster prevention, smart security, and ecological protection, demonstrating the value of spatial geographic data in enabling high-quality development [2]