@article{spa3rpredictivespatialfieldmodelingfor3d, title = {Spa3R: Predictive Spatial Field Modeling for 3D Visual Reasoning}, author = {Haoyi Jiang and Liu Liu and Xinjie Wang and Yonghao He and Wei Sui and Zhizhong Su and Wenyu Liu and Xinggang Wang}, year = {2026}, eprint = {2602.21186}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.21186}, }