@article{doesyour3dencoderreallyworkwhen, title = {Does Your 3D Encoder Really Work? When Pretrain-SFT from 2D VLMs Meets 3D VLMs}, author = {Haoyuan Li and Yanpeng Zhou and Yufei Gao and Tao Tang and Jianhua Han and YuJie Yuan and Dave Zhenyu Chen and Jiawang Bian and Hang Xu and Xiaodan Liang}, year = {2025}, eprint = {2506.05318}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2506.05318v2}, }