September 20, 2025

How to Enable LLM with 3D Capacity? A Survey of Spatial Reasoning in LLM

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The integration of LLMs with 3D spatial understanding can surpass traditional computer vision techniques.
Existing methods are categorized into image-based, point cloud-based, and hybrid modality approaches.
Current limitations of these methods include dataset scarcity and computational challenges.
The review highlights promising research directions in spatial perception and multi-modal fusion.

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This survey reviews how LLMs improve 3D understanding, highlighting key methods and limitations.

Zha et al. (2025) studied this question.

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