{
  "external_models": {
    "dino": "facebook/dinov3-vitl16-pretrain-lvd1689m",
    "rembg": "briaai/RMBG-2.0"
  },
  "sparse_structure": {
    "sampler": {
      "args": {
        "sigma_min": 1e-05
      },
      "params": {
        "steps": 12,
        "guidance_strength": 7.5,
        "guidance_interval": [
          0.6,
          1
        ],
        "guidance_rescale": 0.7,
        "rescale_t": 5
      }
    },
    "model": {
      "name": "JointDiTVGGTStage1Model",
      "args": {
        "dit_args": {
          "resolution": 16,
          "in_channels": 8,
          "out_channels": 8,
          "model_channels": 1536,
          "cond_channels": 1024,
          "num_blocks": 30,
          "num_heads": 12,
          "mlp_ratio": 5.3334,
          "pe_mode": "rope",
          "share_mod": true,
          "initialization": "scaled",
          "qk_rms_norm": true,
          "qk_rms_norm_cross": true
        },
        "dino_image_size": 512,
        "vggt_img_size": 518,
        "vggt_patch_size": 14,
        "anchor_view": 0,
        "fusion_vggt_layers": [
          4,
          7,
          11,
          14,
          17,
          19,
          21,
          23
        ],
        "fusion_dit_blocks": [
          7,
          10,
          13,
          16,
          19,
          22,
          25,
          28
        ],
        "cond_fusion_hidden_dim": 1024,
        "dit_to_vggt_gate_cap": 1
      }
    },
    "decoder": {
      "normalization": null,
      "checkpoint": {
        "repo_id": "microsoft/TRELLIS-image-large",
        "filename": "ckpts/ss_dec_conv3d_16l8_fp16",
        "revision": "25e0d31ffbebe4b5a97464dd851910efc3002d96"
      }
    },
    "weights": {
      "dit_base": {
        "repo_id": "microsoft/TRELLIS.2-4B",
        "filename": "ckpts/ss_flow_img_dit_1_3B_64_bf16.safetensors",
        "revision": "af44b45f2e35a493886929c6d786e563ec68364d"
      },
      "vggt_base": "uniforge3d/vggt/uniforge3d_stage1_structure_vggt_backbone.pt",
      "dit_lora": {
        "rank": 64,
        "alpha": 128,
        "target_modules": [
          "blocks.*.self_attn.to_qkv",
          "blocks.*.self_attn.to_out",
          "blocks.*.cross_attn.to_q",
          "blocks.*.cross_attn.to_kv",
          "blocks.*.cross_attn.to_out"
        ]
      },
      "vggt_lora": {
        "rank": 32,
        "alpha": 32,
        "target_modules": [
          "aggregator.frame_blocks.*.attn.qkv",
          "aggregator.frame_blocks.*.attn.proj",
          "aggregator.frame_blocks.*.mlp.fc1",
          "aggregator.frame_blocks.*.mlp.fc2",
          "aggregator.global_blocks.*.attn.qkv",
          "aggregator.global_blocks.*.attn.proj",
          "aggregator.global_blocks.*.mlp.fc1",
          "aggregator.global_blocks.*.mlp.fc2",
          "point_head*"
        ]
      },
      "checkpoint": "uniforge3d/stage1/uniforge3d_stage1_structure_joint_model.pt"
    }
  },
  "structured_latent_512": {
    "sampler": {
      "name": "cfg",
      "args": {
        "sigma_min": 1e-05
      },
      "params": {
        "steps": 20,
        "guidance_strength": 3,
        "guidance_rescale": 0,
        "rescale_t": 1
      }
    },
    "model": {
      "name": "VGGTConditionedSLatFlowModel",
      "args": {
        "denoiser_args": {
          "resolution": 32,
          "in_channels": 32,
          "out_channels": 32,
          "model_channels": 1536,
          "cond_channels": 1024,
          "num_blocks": 30,
          "num_heads": 12,
          "mlp_ratio": 5.3334,
          "pe_mode": "rope",
          "share_mod": true,
          "initialization": "scaled",
          "qk_rms_norm": true,
          "qk_rms_norm_cross": true,
          "routed_layers": [
            5,
            7,
            10,
            12,
            15,
            17,
            20,
            22,
            25,
            27
          ]
        },
        "adapter_args": {
          "feature_layers": [
            4,
            11,
            17,
            23
          ],
          "feature_dim": 2048,
          "per_layer_dim": 1024,
          "hidden_dim": 4096,
          "output_dim": 1024
        }
      }
    },
    "decoder": {
      "resolution": 512,
      "normalization": {
        "mean": [
          0.781296,
          0.018091,
          -0.495192,
          -0.558457,
          1.06053,
          0.093252,
          1.518149,
          -0.933218,
          -0.732996,
          2.604095,
          -0.118341,
          -2.143904,
          0.495076,
          -2.179512,
          -2.130751,
          -0.996944,
          0.261421,
          -2.217463,
          1.260067,
          -0.150213,
          3.790713,
          1.481266,
          -1.046058,
          -1.523667,
          -0.059621,
          2.22078,
          1.621212,
          0.87723,
          0.567247,
          -3.175944,
          -3.186688,
          1.578665
        ],
        "std": [
          5.972266,
          4.706852,
          5.44501,
          5.209927,
          5.32022,
          4.547237,
          5.020802,
          5.444004,
          5.226681,
          5.683095,
          4.831436,
          5.286469,
          5.652043,
          5.367606,
          5.525084,
          4.730578,
          4.805265,
          5.124013,
          5.530808,
          5.619001,
          5.10393,
          5.41767,
          5.269677,
          5.547194,
          5.634698,
          5.235274,
          6.110351,
          5.511298,
          6.237273,
          4.879207,
          5.347008,
          5.405691
        ]
      },
      "checkpoint": {
        "repo_id": "microsoft/TRELLIS.2-4B",
        "filename": "ckpts/shape_dec_next_dc_f16c32_fp16",
        "revision": "af44b45f2e35a493886929c6d786e563ec68364d"
      }
    },
    "conditioning": {
      "image_size": 512,
      "grid_resolution": 32
    },
    "weights": {
      "checkpoint": "uniforge3d/shape512/uniforge3d_stage2_shape512_denoiser.pt",
      "adapter_checkpoint": "uniforge3d/shape512/uniforge3d_stage2_shape512_vggt_adapter.pt",
      "lora": {
        "r": 128,
        "lora_alpha": 256,
        "lora_dropout": 0,
        "target_modules": [
          "to_q",
          "to_kv",
          "to_out",
          "to_qkv"
        ],
        "bias": "none"
      }
    }
  },
  "structured_latent_1024": {
    "sampler": {
      "name": "cfg",
      "args": {
        "sigma_min": 1e-05
      },
      "params": {
        "steps": 20,
        "guidance_strength": 6.5,
        "guidance_rescale": 0.3,
        "rescale_t": 1
      }
    },
    "model": {
      "name": "VGGTConditionedSLatFlowModel",
      "args": {
        "denoiser_args": {
          "resolution": 64,
          "in_channels": 32,
          "out_channels": 32,
          "model_channels": 1536,
          "cond_channels": 1024,
          "num_blocks": 30,
          "num_heads": 12,
          "mlp_ratio": 5.3334,
          "pe_mode": "rope",
          "share_mod": true,
          "initialization": "scaled",
          "qk_rms_norm": true,
          "qk_rms_norm_cross": true,
          "routed_layers": [
            5,
            7,
            10,
            12,
            15,
            17,
            20,
            22,
            25,
            27
          ]
        },
        "adapter_args": {
          "feature_layers": [
            4,
            11,
            17,
            23
          ],
          "feature_dim": 2048,
          "per_layer_dim": 1024,
          "hidden_dim": 4096,
          "output_dim": 1024,
          "input_patch_grid_size": 32,
          "upsample_scale": 2
        }
      }
    },
    "decoder": {
      "resolution": 1024,
      "normalization": {
        "mean": [
          0.781296,
          0.018091,
          -0.495192,
          -0.558457,
          1.06053,
          0.093252,
          1.518149,
          -0.933218,
          -0.732996,
          2.604095,
          -0.118341,
          -2.143904,
          0.495076,
          -2.179512,
          -2.130751,
          -0.996944,
          0.261421,
          -2.217463,
          1.260067,
          -0.150213,
          3.790713,
          1.481266,
          -1.046058,
          -1.523667,
          -0.059621,
          2.22078,
          1.621212,
          0.87723,
          0.567247,
          -3.175944,
          -3.186688,
          1.578665
        ],
        "std": [
          5.972266,
          4.706852,
          5.44501,
          5.209927,
          5.32022,
          4.547237,
          5.020802,
          5.444004,
          5.226681,
          5.683095,
          4.831436,
          5.286469,
          5.652043,
          5.367606,
          5.525084,
          4.730578,
          4.805265,
          5.124013,
          5.530808,
          5.619001,
          5.10393,
          5.41767,
          5.269677,
          5.547194,
          5.634698,
          5.235274,
          6.110351,
          5.511298,
          6.237273,
          4.879207,
          5.347008,
          5.405691
        ]
      },
      "checkpoint": {
        "repo_id": "microsoft/TRELLIS.2-4B",
        "filename": "ckpts/shape_dec_next_dc_f16c32_fp16",
        "revision": "af44b45f2e35a493886929c6d786e563ec68364d"
      }
    },
    "conditioning": {
      "image_size": 1024,
      "grid_resolution": 64
    },
    "weights": {
      "checkpoint": "uniforge3d/shape1024/uniforge3d_stage2_shape1024_denoiser.pt",
      "adapter_checkpoint": "uniforge3d/shape1024/uniforge3d_stage2_shape1024_vggt_adapter.pt",
      "lora": {
        "r": 128,
        "lora_alpha": 256,
        "lora_dropout": 0,
        "target_modules": [
          "to_q",
          "to_kv",
          "to_out",
          "to_qkv"
        ],
        "bias": "none"
      }
    }
  },
  "structured_latent_handoff": {
    "target_max_side": 0.9998,
    "surface_voxel_resolution": 64
  },
  "mesh_postprocess": {
    "grid_size": 1024,
    "pre_simplify_target": 16777216,
    "decimation_target": 1000000,
    "remesh_band": 1,
    "remesh_project": 0
  },
  "texture": {
    "resolution": 1024,
    "texture_size": 2048,
    "decimation_target": 1000000,
    "model": {
      "name": "VGGTConditionedSLatFlowModel",
      "args": {
        "denoiser_args": {
          "resolution": 64,
          "in_channels": 64,
          "out_channels": 32,
          "model_channels": 1536,
          "cond_channels": 1024,
          "num_blocks": 30,
          "num_heads": 12,
          "mlp_ratio": 5.3334,
          "pe_mode": "rope",
          "share_mod": true,
          "initialization": "scaled",
          "qk_rms_norm": true,
          "qk_rms_norm_cross": true,
          "routed_layers": [
            5,
            7,
            10,
            12,
            15,
            17,
            20,
            22,
            25,
            27
          ]
        },
        "adapter_args": {
          "feature_layers": [
            4,
            11,
            17,
            23
          ],
          "feature_dim": 2048,
          "per_layer_dim": 1024,
          "hidden_dim": 4096,
          "output_dim": 1024,
          "input_patch_grid_size": 32,
          "upsample_scale": 2
        }
      }
    },
    "sampler": {
      "args": {
        "sigma_min": 1e-05
      },
      "params": {
        "steps": 20,
        "guidance_strength": 2.5,
        "guidance_interval": [
          0,
          1
        ],
        "guidance_rescale": 0,
        "rescale_t": 1.5
      }
    },
    "shape_slat_normalization": {
      "mean": [
        0.781296,
        0.018091,
        -0.495192,
        -0.558457,
        1.06053,
        0.093252,
        1.518149,
        -0.933218,
        -0.732996,
        2.604095,
        -0.118341,
        -2.143904,
        0.495076,
        -2.179512,
        -2.130751,
        -0.996944,
        0.261421,
        -2.217463,
        1.260067,
        -0.150213,
        3.790713,
        1.481266,
        -1.046058,
        -1.523667,
        -0.059621,
        2.22078,
        1.621212,
        0.87723,
        0.567247,
        -3.175944,
        -3.186688,
        1.578665
      ],
      "std": [
        5.972266,
        4.706852,
        5.44501,
        5.209927,
        5.32022,
        4.547237,
        5.020802,
        5.444004,
        5.226681,
        5.683095,
        4.831436,
        5.286469,
        5.652043,
        5.367606,
        5.525084,
        4.730578,
        4.805265,
        5.124013,
        5.530808,
        5.619001,
        5.10393,
        5.41767,
        5.269677,
        5.547194,
        5.634698,
        5.235274,
        6.110351,
        5.511298,
        6.237273,
        4.879207,
        5.347008,
        5.405691
      ]
    },
    "texture_slat_normalization": {
      "mean": [
        3.501659,
        2.212398,
        2.226094,
        0.251093,
        -0.026248,
        -0.687364,
        0.439898,
        -0.928075,
        0.029398,
        -0.339596,
        -0.869527,
        1.038479,
        -0.972385,
        0.126042,
        -1.129303,
        0.455149,
        -1.209521,
        2.069067,
        0.544735,
        2.569128,
        -0.323407,
        2.293,
        -1.925608,
        -1.217717,
        1.213905,
        0.971588,
        -0.023631,
        0.10675,
        2.021786,
        0.250524,
        -0.662387,
        -0.768862
      ],
      "std": [
        2.665652,
        2.743913,
        2.765121,
        2.595319,
        3.037293,
        2.291316,
        2.144656,
        2.911822,
        2.969419,
        2.501689,
        2.154811,
        3.163343,
        2.621215,
        2.381943,
        3.186697,
        3.021588,
        2.295916,
        3.234985,
        3.233086,
        2.26014,
        2.874801,
        2.810596,
        3.29272,
        2.674999,
        2.680878,
        2.372054,
        2.451546,
        2.353556,
        2.995195,
        2.379849,
        2.786195,
        2.77519
      ]
    },
    "shape_decoder_checkpoint": {
      "repo_id": "microsoft/TRELLIS.2-4B",
      "filename": "ckpts/shape_dec_next_dc_f16c32_fp16",
      "revision": "af44b45f2e35a493886929c6d786e563ec68364d"
    },
    "texture_decoder_checkpoint": {
      "repo_id": "microsoft/TRELLIS.2-4B",
      "filename": "ckpts/tex_dec_next_dc_f16c32_fp16",
      "revision": "af44b45f2e35a493886929c6d786e563ec68364d"
    },
    "weights": {
      "checkpoint": "uniforge3d/texture/uniforge3d_stage3_texture1024_denoiser.pt",
      "adapter_checkpoint": "uniforge3d/texture/uniforge3d_stage3_texture1024_vggt_adapter.pt",
      "lora": {
        "r": 128,
        "lora_alpha": 256,
        "lora_dropout": 0,
        "target_modules": [
          "to_q",
          "to_kv",
          "to_out",
          "to_qkv"
        ],
        "bias": "none"
      }
    }
  },
  "image_preprocess": {
    "alpha_threshold": 0,
    "padding_factor": 1,
    "rembg_model": "briaai/RMBG-2.0"
  },
  "format_version": 1,
  "default_seed": 42,
  "conditioner": {
    "vggt_feature_extractor": {
      "feature_layers": [
        4,
        11,
        17,
        23
      ],
      "shape_grid_resolution": 64,
      "conditioning_layers": [
        4,
        7,
        11,
        14,
        17,
        20,
        23
      ],
      "dtype": "bfloat16",
      "checkpoint_path": "uniforge3d/vggt/uniforge3d_shape_texture_vggt_conditioner.pt"
    },
    "voxel_routers": {
      "32": {
        "confidence_keep_ratio": 0.95,
        "component_iterations": 64,
        "grid_resolution": 32,
        "patch_grid_size": 32,
        "image_size": 448
      },
      "64": {
        "confidence_keep_ratio": 0.95,
        "component_iterations": 64,
        "grid_resolution": 64,
        "patch_grid_size": 64,
        "image_size": 448
      }
    }
  }
}