{
  "checked_on": "2026-10-06",
  "models": [
    {
      "id": "crab",
      "title": "Blue Crab",
      "creator": "Smithsonian Environmental Research Center",
      "license": "CC0 1.0",
      "license_url": "https://creativecommons.org/publicdomain/zero/1.0/",
      "source_url": "https://3d.si.edu/object/3d/blue-crab:b0bf6d44-af22-40dc-bd85-7d66255be4a7",
      "download_url": "https://3d-api.si.edu/content/document/b0bf6d44-af22-40dc-bd85-7d66255be4a7/blue-crab-150k-2048-medium.glb",
      "rotation_xyz_radians": [
        -1.5707963267948966,
        0,
        0
      ],
      "orientation": "Apply X=-pi/2. Scanner Z is up; claws point toward scanner -Y. Rotation produces Y up and +Z front.",
      "attribution_required": false,
      "adaptations": [
        "Normalized size and position for the scene; surface roughness and metalness adjusted.",
        "Enlarged by 18 percent; glazed ivory/cobalt porcelain finish applied at runtime, preserving dark anatomical detail and eye materials."
      ],
      "file": "aster-crab.glb",
      "file_bytes": 1404400,
      "sha256": "ab7548109bfa506a924297fbe6d691e4fd043e3da283340c8b0da659f6091bd9"
    },
    {
      "id": "octopus",
      "title": "CC0 Common Octopus, Octopus vulgaris",
      "creator": "ffish.asia / floraZia.com",
      "license": "CC0 1.0",
      "license_url": "https://creativecommons.org/publicdomain/zero/1.0/",
      "source_url": "https://sketchfab.com/3d-models/cc0-common-octopus-octopus-vulgaris-7860bbb4a7044522a308e5b527121a62",
      "download_url": "https://huggingface.co/datasets/allenai/objaverse/resolve/main/glbs/000-020/7860bbb4a7044522a308e5b527121a62.glb",
      "rotation_xyz_radians": [
        0,
        0,
        0
      ],
      "orientation": "Y up and +Z mantle/front are baked into derivative. Original source front was +X; derivative rotates Y=-pi/2.",
      "attribution_required": false,
      "dataset_source": "https://huggingface.co/datasets/allenai/objaverse",
      "dataset_attribution": "Ai2 Objaverse (Deitke et al., 2022), ODC-By 1.0 dataset; individual object retains listed Creative Commons license.",
      "adaptations": [
        "Removed the 12-triangle calibration cube.",
        "Welded vertices within source material partitions and applied quadric decimation.",
        "Preserved source textures and approximated UVs by nearest original vertices.",
        "Baked source world transforms and Y=-pi/2 orientation.",
        "Exported ordinary PBR materials; original used KHR_materials_unlit.",
        "Normalized size and position for the scene; surface roughness and metalness adjusted.",
        "Enlarged by 18 percent; glazed ivory/cobalt porcelain finish applied at runtime, preserving dark anatomical detail and eye materials."
      ],
      "file": "rook-octopus.glb",
      "file_bytes": 7874032,
      "sha256": "17c831e689ac6a6fb13e95336ae2f5a969d76cd4ec052c086136b74793c709a1"
    },
    {
      "id": "turtle",
      "title": "Model 53A - Flatback Sea Turtle",
      "creator": "DigitalLife3D",
      "license": "CC BY 4.0",
      "license_url": "https://creativecommons.org/licenses/by/4.0/",
      "source_url": "https://sketchfab.com/3d-models/model-53a-flatback-sea-turtle-442372b7f02b4730882d41d959726156",
      "download_url": "https://huggingface.co/datasets/allenai/objaverse/resolve/main/glbs/000-155/442372b7f02b4730882d41d959726156.glb",
      "rotation_xyz_radians": [
        0,
        0,
        0
      ],
      "orientation": "Already Y up and +Z head/front. Eye meshes lie near world Z=+0.50.",
      "attribution_required": true,
      "dataset_source": "https://huggingface.co/datasets/allenai/objaverse",
      "dataset_attribution": "Ai2 Objaverse (Deitke et al., 2022), ODC-By 1.0 dataset; individual object retains listed Creative Commons license.",
      "adaptations": [
        "Normalized size and position for the scene; surface roughness and metalness adjusted.",
        "Converted legacy KHR_materials_pbrSpecularGlossiness diffuse colors/textures to PBR baseColor; glossiness converted to roughness. Skin and swim animation retained.",
        "Enlarged by 18 percent; glazed ivory/cobalt porcelain finish applied at runtime, preserving dark anatomical detail and eye materials."
      ],
      "file": "mica-turtle.glb",
      "file_bytes": 4723008,
      "sha256": "3a07833cab437c90339daceecf2b024db76a09347fb0a946551c50121ff8984c"
    },
    {
      "id": "manta",
      "title": "Manta ray",
      "creator": "Quaternius",
      "license": "CC0 1.0",
      "license_url": "https://creativecommons.org/publicdomain/zero/1.0/",
      "source_url": "https://poly.pizza/m/yzD8b7ZHZm",
      "download_url": "https://static.poly.pizza/32b4e08e-4605-4356-8bd3-e0cf32335a0f.glb",
      "rotation_xyz_radians": [
        0,
        0,
        0
      ],
      "orientation": "Already Y up and +Z front. Tail extends toward -Z.",
      "attribution_required": false,
      "adaptations": [
        "Normalized size and position for the scene; surface roughness and metalness adjusted.",
        "Recomputed smooth geometry normals.",
        "Enlarged by 18 percent; glazed ivory/cobalt porcelain finish applied at runtime, preserving dark anatomical detail and eye materials."
      ],
      "file": "vesper-ray.glb",
      "file_bytes": 101788,
      "sha256": "32597a7752bac30dfceec15d2702e1fe4065f1f5cccc7ddd8e8196cb6fc2d51b"
    },
    {
      "id": "seahorse",
      "title": "Seahorse",
      "creator": "Ian Christopher",
      "license": "CC BY 4.0",
      "license_url": "https://creativecommons.org/licenses/by/4.0/",
      "source_url": "https://sketchfab.com/3d-models/seahorse-952f35a14f2e4fc0937325ecc09f8175",
      "download_url": "https://huggingface.co/datasets/allenai/objaverse/resolve/main/glbs/000-098/952f35a14f2e4fc0937325ecc09f8175.glb",
      "rotation_xyz_radians": [
        0,
        0,
        0
      ],
      "orientation": "Already Y up and +Z snout/front. Narrow axis is X; present its YZ profile for strongest silhouette.",
      "attribution_required": true,
      "dataset_source": "https://huggingface.co/datasets/allenai/objaverse",
      "dataset_attribution": "Ai2 Objaverse (Deitke et al., 2022), ODC-By 1.0 dataset; individual object retains listed Creative Commons license.",
      "adaptations": [
        "Normalized size and position for the scene; surface roughness and metalness adjusted.",
        "Recomputed smooth geometry normals.",
        "Enlarged by 18 percent; glazed ivory/cobalt porcelain finish applied at runtime, preserving dark anatomical detail and eye materials."
      ],
      "file": "orin-seahorse.glb",
      "file_bytes": 3074956,
      "sha256": "1494cfcf36d315c8f0512372357061c1e1c2f9a24e573d8b5fcc789ff41238a8"
    },
    {
      "id": "jellyfish",
      "title": "Jellyfish",
      "creator": "MushyDay",
      "license": "CC BY 4.0",
      "license_url": "https://creativecommons.org/licenses/by/4.0/",
      "source_url": "https://sketchfab.com/3d-models/jellyfish-a2645d543a7246b3aad9c352407f6456",
      "download_url": "https://huggingface.co/datasets/allenai/objaverse/resolve/main/glbs/000-155/a2645d543a7246b3aad9c352407f6456.glb",
      "rotation_xyz_radians": [
        0,
        0,
        0
      ],
      "orientation": "Already Y up. Bell is above dangling tentacles; rotationally symmetric, so no unique front.",
      "attribution_required": true,
      "dataset_source": "https://huggingface.co/datasets/allenai/objaverse",
      "dataset_attribution": "Ai2 Objaverse (Deitke et al., 2022), ODC-By 1.0 dataset; individual object retains listed Creative Commons license.",
      "adaptations": [
        "Normalized size and position for the scene; surface roughness and metalness adjusted.",
        "Reduced transmission and added low warm emission for scene visibility.",
        "Enlarged by 18 percent; glazed ivory/cobalt porcelain finish applied at runtime, preserving dark anatomical detail and eye materials."
      ],
      "file": "sable-jellyfish.glb",
      "file_bytes": 3435156,
      "sha256": "346f782322505d93fcac232dee16dcd668bef360d8c31982dbb03c846c132f4e"
    }
  ],
  "draco": {
    "license": "Apache-2.0",
    "license_file": "draco/LICENSE.txt",
    "source": "https://github.com/google/draco"
  },
  "notes": "Two assets include source swim animation; other creatures use whole-body scene motion. Anatomy was checked from decoded geometry. Live GPU rendering was unavailable in the verification browser."
}