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Neural4D

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Neural4D is developed by DreamTech, a research-to-product team with affiliations at Nanjing University, Oxford University, and Fudan University. The platform's 3D generation engine is built on Direct3D-S2, a proprietary sparse volumetric model that supports up to 2048³ resolution geometry and runs approximately 12x faster than prior generation architectures, as demonstrated at NeurIPS 2025. Core product modules: 3D Studio - Text to 3D: Generate a 3D mesh from a text description. Base mesh generation takes approximately 90 seconds. Full PBR-textured output requires additional processing time (typically 2 minutes or more total). - Image to 3D: Reconstruct a 3D model from a single image or multiple reference angles. Multi-view input mode is now supported for improved geometric accuracy. - AI Texture: Apply AI-generated PBR materials to any uploaded 3D mesh using a 2D reference image as a style guide. - AI Retopo: Automatically generate clean quad-dominant topology from raw geometry, producing game-engine-ready assets without manual retopology. - AnimeArt: Generate VRM-format anime characters from text prompts or 2D image references. Suitable for VTuber production, game character pipelines, and animation studios. 2D Generation (independent modules) - AI Image Generator: Text-to-image generation. Output can be used directly or fed into the 3D and video pipelines. - AI Video Generator: Text-to-video generation for social media, e-commerce advertising, and rapid visual prototyping. Neural4D-2.5 A conversational multimodal model that allows users to refine 3D mesh geometry, topology, and materials through natural language instructions. Applicable to Text to 3D and Image to 3D outputs only. API & Enterprise Neural4D offers a 3D generation API for studios and developers, with support for custom fine-tuning on specific asset categories. Enterprise plans include SLA guarantees and private deployment options.

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