Microsoft Presents "TRELLIS.2": An Open-Source, 4b-Parameter, Image-To-3D Model Producing Up To 1536³ PBR Textured Assets, Built On Native 3D VAES With 16× Spatial Compression, Delivering Efficient, Scalable, High-Fidelity Asset Generation.

TRELLIS.2 is a state-of-the-art large 3D generative model (4B parameters) designed for high-fidelity image-to-3D generation. It leverages a novel "field-free" sparse voxel structure termed O-Voxel to reconstruct and gene