{
  "title": "Brachial Plexus Explorer \u2014 aligned right upper limb",
  "source": "BodyParts3D release 4.0",
  "source_url": "https://dbarchive.biosciencedbc.jp/en/bodyparts3d/download.html",
  "licence_url": "https://dbarchive.biosciencedbc.jp/en/bodyparts3d/lic.html",
  "licence": "CC BY 4.0",
  "retrieved": "2026-10-02",
  "attribution": "BodyParts3D, \u00a9 The Database Center for Life Science licensed under CC Attribution 4.0 International",
  "modifications": "Selected right upper-limb structures; OBJ face triangulation and generated face normals; float32 web export. Native positions retained. Whole-body skin clipped with a display plane; disconnected fragments discarded and crop openings capped. Caps are synthetic display surfaces, not anatomy.",
  "excluded": [
    {
      "id": "FMA37388",
      "name": "right flexor pollicis brevis",
      "reason": "The official lookup resolves this named right-sided structure to geometry on the opposite side of the native model. Omitted pending source clarification; not mirrored or relabelled."
    }
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  "archive_sha256": "40665852c49f218326590e204db91064a1ecfc3c6f8cbd7bbbcaac62c7cd409e",
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      "id": "FMA13395",
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    {
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      "name": "Right skin sleeve (display crop)",
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  "sensory_maps": [
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      "id": "axillary-draft",
      "name": "Axillary nerve \u00b7 draft",
      "description": "Superior lateral cutaneous nerve of arm: lateral shoulder skin. The coloured patch is an illustrative draft, not an exact sensory boundary or a predicted deficit.",
      "review_status": "Awaiting owner anatomical review",
      "reference": {
        "title": "Baglien P, Varacallo MA. Anatomy, Shoulder and Upper Limb, Cutaneous Innervation. Updated 24 July 2023.",
        "url": "https://www.ncbi.nlm.nih.gov/books/NBK545249/",
        "use": "Clinical reference only. Article text and images are not reproduced."
      },
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        "title": "Henry Vandyke Carter, Gray's Anatomy plates 812 and 814",
        "url": "https://commons.wikimedia.org/wiki/File:Gray812and814.PNG",
        "licence": "Public domain",
        "use": "Qualitative location reference for an independently placed draft surface patch. No root values are transferred from this historic figure."
      },
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        "lateral_x": -200,
        "x_feather": 12,
        "center_y": -75,
        "radius_y": 75,
        "center_z": 1240,
        "radius_z": 75,
        "edge_feather": 0.18,
        "method": "Elliptical draft patch on the lateral skin; crop caps excluded. Feathered edge is hatched to expose approximate boundary placement."
      },
      "limitations": [
        "Boundary placement is an authoring draft and requires clinical review.",
        "This is a peripheral nerve territory, not a dermatome.",
        "Uncoloured skin is unmapped; it does not denote normal or spared sensation.",
        "No lesion simulation, motor innervation mapping or plexus synchronisation is implemented."
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    {
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        "title": "Baglien P, Varacallo MA. Anatomy, Shoulder and Upper Limb, Cutaneous Innervation. Updated 24 July 2023.",
        "url": "https://www.ncbi.nlm.nih.gov/books/NBK545249/",
        "use": "Clinical reference only. Article text and images are not reproduced."
      },
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        "url": "https://commons.wikimedia.org/wiki/File:Gray812and814.PNG",
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        "use": "Qualitative location reference for an independently placed draft surface patch. No root values are transferred from this historic figure."
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        "Plexus-derived peripheral sensory territories only. Supraclavicular and intercostobrachial territories are omitted. No dermatomes or lesion-deficit predictions."
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      "additional_references": [
        {
          "title": "Anatomy, Shoulder and Upper Limb, Median Nerve \u2014 sensory hand and dorsal distal digit coverage",
          "url": "https://www.ncbi.nlm.nih.gov/books/NBK448084/"
        },
        {
          "title": "Ulnar Nerve Entrapment \u2014 ulnar hand territory and distinction from medial forearm",
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        },
        {
          "title": "Anatomy, Shoulder and Upper Limb, Radial Nerve \u2014 cutaneous branches",
          "url": "https://www.ncbi.nlm.nih.gov/books/NBK534840/"
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        {
          "title": "Neural pattern in the human pollical distal phalanx \u2014 dorsal nail-bed supply from palmar digital nerves",
          "url": "https://pubmed.ncbi.nlm.nih.gov/16015615/"
        },
        {
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          "url": "https://pubmed.ncbi.nlm.nih.gov/25572036/"
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      "name": "Musculocutaneous nerve \u00b7 draft",
      "description": "Lateral antebrachial cutaneous continuation: lateral forearm skin.",
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      ],
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      "skin_sha256": "df4839c3aabc9604f6cb98bbc0208bef50243eff2f20bddff8a57cb9109afb3c",
      "file": "assets/musculocutaneous-mask.bin",
      "vertices": 56976,
      "bytes": 227904,
      "sha256": "c10f249fa852f4dbf098d190fae63e998dc61b2be45cf9a0a09fa1eab175c193",
      "kind": "peripheral"
    },
    {
      "reference": {
        "title": "Baglien P, Varacallo MA. Anatomy, Shoulder and Upper Limb, Cutaneous Innervation. Updated 24 July 2023.",
        "url": "https://www.ncbi.nlm.nih.gov/books/NBK545249/",
        "use": "Clinical reference only. Article text and images are not reproduced."
      },
      "visual_reference": {
        "title": "Henry Vandyke Carter, Gray's Anatomy plates 812 and 814",
        "url": "https://commons.wikimedia.org/wiki/File:Gray812and814.PNG",
        "licence": "Public domain",
        "use": "Qualitative location reference for an independently placed draft surface patch. No root values are transferred from this historic figure."
      },
      "review_status": "Awaiting owner anatomical review",
      "limitations": [
        "Boundary placement is an authoring draft and requires clinical review.",
        "This is a peripheral nerve territory, not a dermatome.",
        "Uncoloured skin is unmapped; it does not denote normal or spared sensation.",
        "No lesion simulation, motor innervation mapping or plexus synchronisation is implemented.",
        "Territories are illustrative, may overlap and do not exhaustively partition skin.",
        "Plexus-derived peripheral sensory territories only. Supraclavicular and intercostobrachial territories are omitted. No dermatomes or lesion-deficit predictions."
      ],
      "surface_design": {
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          "forearm": [
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        {
          "title": "Anatomy, Shoulder and Upper Limb, Median Nerve \u2014 sensory hand and dorsal distal digit coverage",
          "url": "https://www.ncbi.nlm.nih.gov/books/NBK448084/"
        },
        {
          "title": "Ulnar Nerve Entrapment \u2014 ulnar hand territory and distinction from medial forearm",
          "url": "https://www.ncbi.nlm.nih.gov/books/NBK555929/"
        },
        {
          "title": "Anatomy, Shoulder and Upper Limb, Radial Nerve \u2014 cutaneous branches",
          "url": "https://www.ncbi.nlm.nih.gov/books/NBK534840/"
        },
        {
          "title": "Neural pattern in the human pollical distal phalanx \u2014 dorsal nail-bed supply from palmar digital nerves",
          "url": "https://pubmed.ncbi.nlm.nih.gov/16015615/"
        },
        {
          "title": "The sensory distribution in the dorsum of the hand \u2014 variation and overlap",
          "url": "https://pubmed.ncbi.nlm.nih.gov/25572036/"
        }
      ],
      "id": "radial-draft",
      "name": "Radial nerve \u00b7 draft",
      "description": "Combined cutaneous branches: posterior arm, lower lateral arm, posterior forearm and dorsoradial hand. Distal dorsal digit regions are separated from the superficial radial territory.",
      "components": [
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        "Inferior lateral cutaneous nerve of arm",
        "Posterior antebrachial cutaneous nerve",
        "Superficial radial nerve"
      ],
      "patches": [
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        {
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        {
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          "radius": 65,
          "feather": 8
        },
        {
          "kind": "hand",
          "side": "radial",
          "surface": "dorsal-proximal",
          "z_max": 815,
          "feather": 4
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      ],
      "part": "skin-sleeve",
      "skin_sha256": "df4839c3aabc9604f6cb98bbc0208bef50243eff2f20bddff8a57cb9109afb3c",
      "file": "assets/radial-mask.bin",
      "vertices": 56976,
      "bytes": 227904,
      "sha256": "0046d60fb820c1a88207a66dca619eb7cb9862a22b1d08b88e3df86fd8f191e4",
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    {
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        "title": "Baglien P, Varacallo MA. Anatomy, Shoulder and Upper Limb, Cutaneous Innervation. Updated 24 July 2023.",
        "url": "https://www.ncbi.nlm.nih.gov/books/NBK545249/",
        "use": "Clinical reference only. Article text and images are not reproduced."
      },
      "visual_reference": {
        "title": "Henry Vandyke Carter, Gray's Anatomy plates 812 and 814",
        "url": "https://commons.wikimedia.org/wiki/File:Gray812and814.PNG",
        "licence": "Public domain",
        "use": "Qualitative location reference for an independently placed draft surface patch. No root values are transferred from this historic figure."
      },
      "review_status": "Awaiting owner anatomical review",
      "limitations": [
        "Boundary placement is an authoring draft and requires clinical review.",
        "This is a peripheral nerve territory, not a dermatome.",
        "Uncoloured skin is unmapped; it does not denote normal or spared sensation.",
        "No lesion simulation, motor innervation mapping or plexus synchronisation is implemented.",
        "Territories are illustrative, may overlap and do not exhaustively partition skin.",
        "Plexus-derived peripheral sensory territories only. Supraclavicular and intercostobrachial territories are omitted. No dermatomes or lesion-deficit predictions."
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      "surface_design": {
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                -280,
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                -277,
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                -249,
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                -250,
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                -236,
                -124,
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              [
                -233,
                -140,
                750
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                -228,
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                -223,
                -176,
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          "dorsal_distal_limits": {
            "thumb": 742,
            "index": 692,
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            "ring": 695,
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        }
      },
      "additional_references": [
        {
          "title": "Anatomy, Shoulder and Upper Limb, Median Nerve \u2014 sensory hand and dorsal distal digit coverage",
          "url": "https://www.ncbi.nlm.nih.gov/books/NBK448084/"
        },
        {
          "title": "Ulnar Nerve Entrapment \u2014 ulnar hand territory and distinction from medial forearm",
          "url": "https://www.ncbi.nlm.nih.gov/books/NBK555929/"
        },
        {
          "title": "Anatomy, Shoulder and Upper Limb, Radial Nerve \u2014 cutaneous branches",
          "url": "https://www.ncbi.nlm.nih.gov/books/NBK534840/"
        },
        {
          "title": "Neural pattern in the human pollical distal phalanx \u2014 dorsal nail-bed supply from palmar digital nerves",
          "url": "https://pubmed.ncbi.nlm.nih.gov/16015615/"
        },
        {
          "title": "The sensory distribution in the dorsum of the hand \u2014 variation and overlap",
          "url": "https://pubmed.ncbi.nlm.nih.gov/25572036/"
        }
      ],
      "id": "median-draft",
      "name": "Median nerve \u00b7 draft",
      "description": "Radial palm and palmar thumb, index, middle and radial half of the ring finger, with distal dorsal digit and nail-bed regions. This whole-nerve draft includes the palmar cutaneous territory.",
      "components": [
        "Palmar cutaneous branch",
        "Palmar digital branches, including distal dorsal extensions"
      ],
      "patches": [
        {
          "kind": "hand",
          "side": "radial",
          "surface": "palmar-and-distal-dorsal",
          "z_max": 815,
          "feather": 4
        }
      ],
      "part": "skin-sleeve",
      "skin_sha256": "df4839c3aabc9604f6cb98bbc0208bef50243eff2f20bddff8a57cb9109afb3c",
      "file": "assets/median-mask.bin",
      "vertices": 56976,
      "bytes": 227904,
      "sha256": "d8ec15127990c97993ff647d67cb333442bc856faca144b22339affb862908cb",
      "kind": "peripheral"
    },
    {
      "reference": {
        "title": "Baglien P, Varacallo MA. Anatomy, Shoulder and Upper Limb, Cutaneous Innervation. Updated 24 July 2023.",
        "url": "https://www.ncbi.nlm.nih.gov/books/NBK545249/",
        "use": "Clinical reference only. Article text and images are not reproduced."
      },
      "visual_reference": {
        "title": "Henry Vandyke Carter, Gray's Anatomy plates 812 and 814",
        "url": "https://commons.wikimedia.org/wiki/File:Gray812and814.PNG",
        "licence": "Public domain",
        "use": "Qualitative location reference for an independently placed draft surface patch. No root values are transferred from this historic figure."
      },
      "review_status": "Awaiting owner anatomical review",
      "limitations": [
        "Boundary placement is an authoring draft and requires clinical review.",
        "This is a peripheral nerve territory, not a dermatome.",
        "Uncoloured skin is unmapped; it does not denote normal or spared sensation.",
        "No lesion simulation, motor innervation mapping or plexus synchronisation is implemented.",
        "Territories are illustrative, may overlap and do not exhaustively partition skin.",
        "Plexus-derived peripheral sensory territories only. Supraclavicular and intercostobrachial territories are omitted. No dermatomes or lesion-deficit predictions."
      ],
      "surface_design": {
        "coordinate_frame": "Native BodyParts3D. All guide points and feather widths are fitted illustration coordinates, not anatomical measurements or diagnostic thresholds.",
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          ],
          "forearm": [
            [
              -221,
              -63,
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            [
              -237,
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              -250,
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                -270,
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                -187,
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                -277,
                -198,
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                -248,
                -119,
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                -130,
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                679
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                -228,
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          "dorsal_distal_limits": {
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            "index": 692,
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        }
      },
      "additional_references": [
        {
          "title": "Anatomy, Shoulder and Upper Limb, Median Nerve \u2014 sensory hand and dorsal distal digit coverage",
          "url": "https://www.ncbi.nlm.nih.gov/books/NBK448084/"
        },
        {
          "title": "Ulnar Nerve Entrapment \u2014 ulnar hand territory and distinction from medial forearm",
          "url": "https://www.ncbi.nlm.nih.gov/books/NBK555929/"
        },
        {
          "title": "Anatomy, Shoulder and Upper Limb, Radial Nerve \u2014 cutaneous branches",
          "url": "https://www.ncbi.nlm.nih.gov/books/NBK534840/"
        },
        {
          "title": "Neural pattern in the human pollical distal phalanx \u2014 dorsal nail-bed supply from palmar digital nerves",
          "url": "https://pubmed.ncbi.nlm.nih.gov/16015615/"
        },
        {
          "title": "The sensory distribution in the dorsum of the hand \u2014 variation and overlap",
          "url": "https://pubmed.ncbi.nlm.nih.gov/25572036/"
        }
      ],
      "id": "ulnar-draft",
      "name": "Ulnar nerve \u00b7 draft",
      "description": "Ulnar hand, little finger and ulnar half of the ring finger on palmar and dorsal surfaces. Medial forearm sensation belongs to a separate cutaneous nerve.",
      "components": [
        "Palmar cutaneous branch",
        "Dorsal cutaneous branch",
        "Superficial digital branches"
      ],
      "patches": [
        {
          "kind": "hand",
          "side": "ulnar",
          "surface": "both",
          "z_max": 815,
          "feather": 4
        }
      ],
      "part": "skin-sleeve",
      "skin_sha256": "df4839c3aabc9604f6cb98bbc0208bef50243eff2f20bddff8a57cb9109afb3c",
      "file": "assets/ulnar-mask.bin",
      "vertices": 56976,
      "bytes": 227904,
      "sha256": "247862dd0a74dd83d515e727cce9d6b4dea370da1bc36cec4517e41d137f2d67",
      "kind": "peripheral"
    },
    {
      "reference": {
        "title": "Baglien P, Varacallo MA. Anatomy, Shoulder and Upper Limb, Cutaneous Innervation. Updated 24 July 2023.",
        "url": "https://www.ncbi.nlm.nih.gov/books/NBK545249/",
        "use": "Clinical reference only. Article text and images are not reproduced."
      },
      "visual_reference": {
        "title": "Henry Vandyke Carter, Gray's Anatomy plates 812 and 814",
        "url": "https://commons.wikimedia.org/wiki/File:Gray812and814.PNG",
        "licence": "Public domain",
        "use": "Qualitative location reference for an independently placed draft surface patch. No root values are transferred from this historic figure."
      },
      "review_status": "Awaiting owner anatomical review",
      "limitations": [
        "Boundary placement is an authoring draft and requires clinical review.",
        "This is a peripheral nerve territory, not a dermatome.",
        "Uncoloured skin is unmapped; it does not denote normal or spared sensation.",
        "No lesion simulation, motor innervation mapping or plexus synchronisation is implemented.",
        "Territories are illustrative, may overlap and do not exhaustively partition skin.",
        "Plexus-derived peripheral sensory territories only. Supraclavicular and intercostobrachial territories are omitted. No dermatomes or lesion-deficit predictions."
      ],
      "surface_design": {
        "coordinate_frame": "Native BodyParts3D. All guide points and feather widths are fitted illustration coordinates, not anatomical measurements or diagnostic thresholds.",
        "guides": {
          "arm": [
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              -177,
              -75,
              1300
            ],
            [
              -199,
              -72,
              1180
            ],
            [
              -219,
              -65,
              1050
            ]
          ],
          "forearm": [
            [
              -221,
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            ],
            [
              -237,
              -80,
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            [
              -250,
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            "ring": [
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                -248,
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                -249,
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              [
                -248,
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                -233,
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                -228,
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                -223,
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          },
          "dorsal_distal_limits": {
            "thumb": 742,
            "index": 692,
            "middle": 690,
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            "little": 709
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        }
      },
      "additional_references": [
        {
          "title": "Anatomy, Shoulder and Upper Limb, Median Nerve \u2014 sensory hand and dorsal distal digit coverage",
          "url": "https://www.ncbi.nlm.nih.gov/books/NBK448084/"
        },
        {
          "title": "Ulnar Nerve Entrapment \u2014 ulnar hand territory and distinction from medial forearm",
          "url": "https://www.ncbi.nlm.nih.gov/books/NBK555929/"
        },
        {
          "title": "Anatomy, Shoulder and Upper Limb, Radial Nerve \u2014 cutaneous branches",
          "url": "https://www.ncbi.nlm.nih.gov/books/NBK534840/"
        },
        {
          "title": "Neural pattern in the human pollical distal phalanx \u2014 dorsal nail-bed supply from palmar digital nerves",
          "url": "https://pubmed.ncbi.nlm.nih.gov/16015615/"
        },
        {
          "title": "The sensory distribution in the dorsum of the hand \u2014 variation and overlap",
          "url": "https://pubmed.ncbi.nlm.nih.gov/25572036/"
        }
      ],
      "id": "medial-brachial-cutaneous-draft",
      "name": "Medial brachial cutaneous nerve \u00b7 draft",
      "description": "Medial upper-arm skin. The neighbouring intercostobrachial territory is outside this plexus-derived draft set.",
      "components": [
        "Medial brachial cutaneous nerve"
      ],
      "patches": [
        {
          "kind": "limb",
          "guide": "arm",
          "side": "medial",
          "z_min": 1045,
          "z_max": 1240,
          "radius": 60,
          "feather": 10
        }
      ],
      "part": "skin-sleeve",
      "skin_sha256": "df4839c3aabc9604f6cb98bbc0208bef50243eff2f20bddff8a57cb9109afb3c",
      "file": "assets/medial-brachial-cutaneous-mask.bin",
      "vertices": 56976,
      "bytes": 227904,
      "sha256": "60760ca55728598ae16d18d376147c33ac2b46dcda1d6c4492abc63dd9bc2d08",
      "kind": "peripheral"
    },
    {
      "reference": {
        "title": "Baglien P, Varacallo MA. Anatomy, Shoulder and Upper Limb, Cutaneous Innervation. Updated 24 July 2023.",
        "url": "https://www.ncbi.nlm.nih.gov/books/NBK545249/",
        "use": "Clinical reference only. Article text and images are not reproduced."
      },
      "visual_reference": {
        "title": "Henry Vandyke Carter, Gray's Anatomy plates 812 and 814",
        "url": "https://commons.wikimedia.org/wiki/File:Gray812and814.PNG",
        "licence": "Public domain",
        "use": "Qualitative location reference for an independently placed draft surface patch. No root values are transferred from this historic figure."
      },
      "review_status": "Awaiting owner anatomical review",
      "limitations": [
        "Boundary placement is an authoring draft and requires clinical review.",
        "This is a peripheral nerve territory, not a dermatome.",
        "Uncoloured skin is unmapped; it does not denote normal or spared sensation.",
        "No lesion simulation, motor innervation mapping or plexus synchronisation is implemented.",
        "Territories are illustrative, may overlap and do not exhaustively partition skin.",
        "Plexus-derived peripheral sensory territories only. Supraclavicular and intercostobrachial territories are omitted. No dermatomes or lesion-deficit predictions."
      ],
      "surface_design": {
        "coordinate_frame": "Native BodyParts3D. All guide points and feather widths are fitted illustration coordinates, not anatomical measurements or diagnostic thresholds.",
        "guides": {
          "arm": [
            [
              -177,
              -75,
              1300
            ],
            [
              -199,
              -72,
              1180
            ],
            [
              -219,
              -65,
              1050
            ]
          ],
          "forearm": [
            [
              -221,
              -63,
              1045
            ],
            [
              -237,
              -80,
              950
            ],
            [
              -250,
              -102,
              875
            ],
            [
              -266,
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              810
            ]
          ],
          "digits": {
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              ],
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                752
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                733
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            ],
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                -263,
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              [
                -270,
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                677
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                -277,
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                660
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                -119,
                790
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                -249,
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                750
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                679
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                -250,
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                -250,
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                652
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            ],
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                -124,
                790
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                -233,
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                750
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                -228,
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                698
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                -223,
                -176,
                683
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                -223,
                -187,
                669
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            ]
          },
          "dorsal_distal_limits": {
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            "index": 692,
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            "ring": 695,
            "little": 709
          }
        }
      },
      "additional_references": [
        {
          "title": "Anatomy, Shoulder and Upper Limb, Median Nerve \u2014 sensory hand and dorsal distal digit coverage",
          "url": "https://www.ncbi.nlm.nih.gov/books/NBK448084/"
        },
        {
          "title": "Ulnar Nerve Entrapment \u2014 ulnar hand territory and distinction from medial forearm",
          "url": "https://www.ncbi.nlm.nih.gov/books/NBK555929/"
        },
        {
          "title": "Anatomy, Shoulder and Upper Limb, Radial Nerve \u2014 cutaneous branches",
          "url": "https://www.ncbi.nlm.nih.gov/books/NBK534840/"
        },
        {
          "title": "Neural pattern in the human pollical distal phalanx \u2014 dorsal nail-bed supply from palmar digital nerves",
          "url": "https://pubmed.ncbi.nlm.nih.gov/16015615/"
        },
        {
          "title": "The sensory distribution in the dorsum of the hand \u2014 variation and overlap",
          "url": "https://pubmed.ncbi.nlm.nih.gov/25572036/"
        }
      ],
      "id": "medial-antebrachial-cutaneous-draft",
      "name": "Medial antebrachial cutaneous nerve \u00b7 draft",
      "description": "Medial forearm skin, with a small anterior upper-arm contribution described in the reference.",
      "components": [
        "Anterior and posterior forearm branches",
        "Anterior upper-arm contribution"
      ],
      "patches": [
        {
          "kind": "limb",
          "guide": "forearm",
          "side": "medial",
          "z_min": 810,
          "z_max": 1045,
          "radius": 65,
          "feather": 8
        },
        {
          "kind": "limb",
          "guide": "arm",
          "side": "anterior",
          "z_min": 1045,
          "z_max": 1165,
          "radius": 60,
          "feather": 15,
          "narrow_x": 22
        }
      ],
      "part": "skin-sleeve",
      "skin_sha256": "df4839c3aabc9604f6cb98bbc0208bef50243eff2f20bddff8a57cb9109afb3c",
      "file": "assets/medial-antebrachial-cutaneous-mask.bin",
      "vertices": 56976,
      "bytes": 227904,
      "sha256": "bc7f3e672123549aa7eb2433e354e75bb8c6cb9021ae67ea8f2554174b8af4df",
      "kind": "peripheral"
    },
    {
      "id": "dermatome-c5",
      "name": "C5 dermatome \u00b7 draft",
      "description": "Lateral shoulder and arm. Illustrative, overlapping teaching regions; not a complete dermatome atlas or lesion prediction.",
      "kind": "dermatome",
      "root": "C5",
      "part": "skin-sleeve",
      "skin_sha256": "df4839c3aabc9604f6cb98bbc0208bef50243eff2f20bddff8a57cb9109afb3c",
      "file": "assets/dermatome-c5.bin",
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