SNU Researchers Release Extend3D, Generating Town-Scale 3D Scenes From a Single Image

A research team at Seoul National University's (SNU) VGILab has released Extend3D, a training-free pipeline that generates town-scale 3D scenes from a single image. The code is distributed on GitHub under the MIT license and is based on a paper accepted at CVPR 2026 (Yoon et al.).