Recent advances in 3D Large Language Models (3D-LLMs) show strong potential in understanding and interacting with 3D environments, yet their training data typically lack explicit reasoning processes, limiting complex spatial reasoning and task planning. To address this, we annotate SCoT, a million-scale Chainof-Thought dataset spanning three levels: a) Spatial Perception (what is there), recognizing… See the full description on the dataset page:
https://huggingface.co/datasets/Orange-zZZ/SCoT.