OctGPT: Octree-based Multiscale Autoregressive Models for 3D Shape Generation

Si-Tong Wei, Rui-Huan Wang, Chuan-Zhi Zhou, Baoquan Chen, Peng-Shuai Wang

Accepted by SIGGRAPH 2025

Paper: https://arxiv.org/abs/2504.09975

Code: https://github.com/octree-nn/octgpt