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.

Microsoft's TRELLIS.2 is a 4B-parameter open-source model for high-fidelity image-to-3D generation, capable of producing up to 1536³ PBR textured assets using native 3D VAES and a novel O-Voxel structure. It offers an efficient, scalable solution for generating detailed 3D assets with full PBR materials.