Core Viewpoint - Tencent's Mix Yuan 3D model has undergone a significant upgrade with the release of version 2.1, which is the first fully open-source industrial-grade 3D generation model, achieving industry-leading standards [2]. Group 1: Model Features and Performance - The Mix Yuan 3D model has surpassed 1.8 million downloads on Hugging Face, indicating its popularity and utility in the open-source community [2]. - The new version 2.1 has improved geometric generation quality and introduced PBR (Physically Based Rendering) material generation, enhancing the texture and lighting effects of 3D assets, moving away from a "plastic feel" [6][8]. - In user blind tests, the PBR textures of the Mix Yuan 3D 2.1 model outperformed RGB textures with a quality superiority rate of 78% [8]. Group 2: Accessibility and Customization - The Mix Yuan 3D 2.1 model has lowered development barriers by providing a fully open-source solution, including model weights, training code, and data processing workflows, allowing developers to fine-tune, retrain, or optimize the model for various customization needs [8]. - The model is compatible with consumer-grade graphics cards, enabling it to run on personal computers, thus broadening its accessibility for developers and researchers [8]. Group 3: Technical Enhancements - The new model optimizes detail modeling, resulting in higher mesh precision and better topological consistency, which lays the groundwork for subsequent texture mapping [8]. - It supports the generation of base color, metallicity, normal, and roughness maps, allowing for high-quality rendering of various complex materials such as leather, wood, metal, and ceramics [8].

45天破百万美金ARR。 本文为IPO早知道原创 作者｜Stone Jin 据IPO早知道消息，3D生成大模型公司影眸科技完成数千万美元 A 轮融资。本轮融资由美团龙珠、 字节跳动领投，老股东红杉中国种子基金及奇绩创坛持续跟投，光源资本担任独家财务顾问。 此次融资将用于支持影眸科技进一步推进3D大模型的前沿探索，保持公司在3D大模型领域的全球领 先位置。同时推动以3D生成大模型Rodin为核心的Hyper3D系列产品在全球市场的商业化落地。 值得注意的是， Rodin上线45天后即实现100万美金年经常性收入（ARR），并持续高速增长。此 外，影眸已与 Amazon、字节跳动、Unity、拓竹等全球知名客户建立深度合作，截至目前已获得数 百万元B端商业化订单，覆盖游戏、电商、具身智能、空间计算、3D打印、影视等多个行业 。 影眸科技孵化于上海科技大学，由吴迪、张启煊、张龙文、曾初啸等人于2020年创立，团队平均年 龄 24 岁 。 其 团 队 与 上 科 大 共 同 提 出 的 可 控 3D 原 生 DiT 生 成 框 架 CLAY 与 3D 服 装 生 成 框 架 DressCode，均获计算机图形学顶会A ...