Update index.md

index.md

@@ -455,6 +455,7 @@ Here we will keep track of the latest AI Game Development Tools, including LLM,
 | [3D-LLM](https://github.com/UMass-Foundation-Model/3D-LLM)                                     | Injecting the 3D World into Large Language Models.                                                                              |[arXiv](https://arxiv.org/abs/2307.12981)  |              |   3D   |
 | [3Dpresso](https://3dpresso.ai/)                                                               | Extract a 3D model of an object, captured on a video.                                                                                                   |                                          |              |   Model   |
 | [3DTopia](https://github.com/3DTopia/3DTopia)                                                  | Text-to-3D Generation within 5 Minutes.                                                                                         |[arXiv](https://arxiv.org/abs/2403.02234)  |              |   3D   |
+| [3DTopia-XL](https://github.com/3DTopia/3DTopia-XL)                                                  | 3DTopia-XL: Scaling High-quality 3D Asset Generation via Primitive Diffusion.                                                                                         |[arXiv](https://arxiv.org/abs/2409.12957)  |              |   3D   |
 | [threestudio](https://github.com/threestudio-project/threestudio)                              | A unified framework for 3D content generation.                                                                                                           |                                         |              |   Model   |
 | [TripoSR](https://github.com/VAST-AI-Research/TripoSR)                                         | A state-of-the-art open-source model for fast feedforward 3D reconstruction from a single image.                                |[arXiv](https://arxiv.org/abs/2403.02151)  |              |   Model   |
 | [Unique3D](https://github.com/AiuniAI/Unique3D)                                                | High-Quality and Efficient 3D Mesh Generation from a Single Image.                                                              |[arXiv](https://arxiv.org/abs/2405.20343)  |              |   3D   |