At one of the leading conferences in the computer vision field, CVPR2025, Tencent announced the open source release of the Hunyuan 3D 2.1 model. This is the first fully open source industrial-grade 3D generation model, leading in the industry. The downloads of the Hunyuan 3D model on the well-known open-source community and technology platform Hugging Face have exceeded 1.8 million, recognized by developers worldwide. This upgraded Hunyuan 3D 2.1 model shows significant improvements in effect; after uploading a jewelry box image, the generated 3D jewelry box has clear texture, delicate quality, and lifelike lighting effects.