Simulation-ready world reconstruction demands physical interactivity, not just visual realism. According to the abstract for NeoWorld-3, existing black-box 3D generation methods fail to deliver this, limiting their usefulness for interactive applications.

NeoWorld-3 is presented as a coding-agent framework that reconstructs interactive 3D worlds. Rather than directly generating pixels or geometry, it appears to define worlds through code, which may allow for explicit physical rules and behaviors.

This shift from black-box generation to code-defined representation could make reconstructed environments more suitable for simulation and embodied AI, though the abstract does not provide implementation details or evaluation results.