Preprint Open access
EditHero: A Benchmark for Long-Horizon Part-Level 3D Editing and Vibe Modeling
3D editing methods are usually tested on a single edit, yet an asset is built through a long sequence of revisions, each of which must implement the requested change while leaving everything else unchanged. We introduce EditHero, to our knowledge the first benchmark for long-horizon, part-level 3D editing, with natural …