@article{3dcityllmempoweringmultimodalitylargelan, title = {3DCity-LLM: Empowering Multi-modality Large Language Models for 3D City-scale Perception and Understanding}, author = {Yiping Chen and Jinpeng Li and Wenyu Ke and Yang Luo and Jie Ouyang and Zhongjie He and Li Liu and Hongchao Fan and Hao Wu}, year = {2026}, eprint = {2603.23447}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.23447}, }