https://3d-ai.org/ 2026-10-04 https://3d-ai.org/ai-3d-model-inspector/ 2026-10-04 https://3d-ai.org/glb-viewer/ 2026-10-04 https://3d-ai.org/obj-viewer/ 2026-10-04 https://3d-ai.org/stl-checker/ 2026-10-04 https://3d-ai.org/tools/ 2026-10-04 https://3d-ai.org/best-ai-3d-model-generators/ 2026-10-04 https://3d-ai.org/hunyuan-3d/ 2026-10-04 https://3d-ai.org/meshy-alternative/ 2026-10-04 https://3d-ai.org/tripo-alternative/ 2026-10-04 https://3d-ai.org/image-to-3d/ 2026-10-04 https://3d-ai.org/text-to-3d/ 2026-10-04 https://3d-ai.org/jpg-to-stl/ 2026-10-04 https://3d-ai.org/glb-optimizer/ 2026-10-04 https://3d-ai.org/hunyuan3d-2-1/ 2026-10-04 https://3d-ai.org/assets/research/hunyuan3d-21.webp Official Hunyuan3D 2.1 showcase of textured characters and props under scene lighting https://3d-ai.org/assets/research/hunyuan3d-21-pipeline.webp Official Hunyuan3D 2.1 diagram separating shape generation from PBR texture synthesis https://3d-ai.org/partcrafter/ 2026-10-04 https://3d-ai.org/assets/research/partcrafter.webp Official PartCrafter examples showing robots, props, vehicles, and furniture separated into colored mesh parts https://3d-ai.org/assets/research/partcrafter-method.webp PartCrafter architecture with part-level representations and local and global attention https://3d-ai.org/privacy/ 2026-10-04