{
  "schemaVersion": 1,
  "presetId": "manifold-reference-v1",
  "geometryRevision": "53f5d3195ecb6514",
  "title": "Generic packaging reference \u2014 geometric checks",
  "generatedAt": "2026-10-25T21:42:29.149687+00:00",
  "engine": {
    "cadquery": "2.7.0",
    "openCascade": "7.8.1.1"
  },
  "status": "passed",
  "engineeringApproved": false,
  "scope": "precomputed_reference_geometry_only",
  "manufacturerSpecific": false,
  "units": "mm",
  "parameters": {
    "units": "mm",
    "innerContainerMm": [
      300,
      225,
      132
    ],
    "containerWallMm": 4,
    "containerFloorMm": 6,
    "foamMm": [
      290,
      215,
      100
    ],
    "foamFloorMm": 15,
    "pocketLateralClearanceMm": 2,
    "minimumFoamSideWallMm": 20,
    "bodyMm": [
      180,
      110,
      65
    ],
    "partEnvelopeMm": [
      214,
      110,
      65
    ],
    "lidThicknessMm": 6
  },
  "defaultParameters": {
    "envelope": {
      "length": 214,
      "width": 110,
      "height": 65
    },
    "paddingPerSideMm": 10,
    "orientation": "upright"
  },
  "checks": [
    {
      "id": "part_valid_solid",
      "label": "Part: valid BRep solid",
      "passed": true,
      "measured": {
        "solidCount": 1,
        "volumeMm3": 1177571.853
      },
      "required": "One valid positive-volume solid"
    },
    {
      "id": "insert_valid_solid",
      "label": "Insert: valid BRep solid",
      "passed": true,
      "measured": {
        "solidCount": 1,
        "volumeMm3": 4273477.9557
      },
      "required": "One valid positive-volume solid"
    },
    {
      "id": "container_valid_solid",
      "label": "Container: valid BRep solid",
      "passed": true,
      "measured": {
        "solidCount": 1,
        "volumeMm3": 985665.1303
      },
      "required": "One valid positive-volume solid"
    },
    {
      "id": "lid_valid_solid",
      "label": "Lid: valid BRep solid",
      "passed": true,
      "measured": {
        "solidCount": 1,
        "volumeMm3": 430068.9556
      },
      "required": "One valid positive-volume solid"
    },
    {
      "id": "part_insert_clear",
      "label": "Part / insert interference",
      "passed": true,
      "measured": {
        "intersectionMm3": 0.0
      },
      "required": "\u2264 0.001 mm\u00b3"
    },
    {
      "id": "insert_container_clear",
      "label": "Insert / container interference",
      "passed": true,
      "measured": {
        "intersectionMm3": 0.0
      },
      "required": "\u2264 0.001 mm\u00b3"
    },
    {
      "id": "part_container_clear",
      "label": "Part / container interference",
      "passed": true,
      "measured": {
        "intersectionMm3": 0.0
      },
      "required": "\u2264 0.001 mm\u00b3"
    },
    {
      "id": "lid_part_clear",
      "label": "Closed lid / part interference",
      "passed": true,
      "measured": {
        "intersectionMm3": 0.0
      },
      "required": "\u2264 0.001 mm\u00b3"
    },
    {
      "id": "lid_insert_clear",
      "label": "Closed lid / insert interference",
      "passed": true,
      "measured": {
        "intersectionMm3": 0.0
      },
      "required": "\u2264 0.001 mm\u00b3"
    },
    {
      "id": "part_in_pocket",
      "label": "Part contained by the reference pocket",
      "passed": true,
      "measured": {
        "outsideVolumeMm3": 0.0
      },
      "required": "\u2264 0.001 mm\u00b3"
    },
    {
      "id": "insert_in_container",
      "label": "Insert contained by the generic interior",
      "passed": true,
      "measured": {
        "outsideVolumeMm3": 0.0
      },
      "required": "\u2264 0.001 mm\u00b3"
    },
    {
      "id": "foam_floor",
      "label": "Reference foam floor",
      "passed": true,
      "measured": {
        "thicknessMm": 15.0
      },
      "required": "\u2265 15 mm"
    },
    {
      "id": "foam_side_wall",
      "label": "Minimum reference foam side wall",
      "passed": true,
      "measured": {
        "thicknessMm": 29.5
      },
      "required": "\u2265 20 mm"
    },
    {
      "id": "lateral_clearance",
      "label": "Part-to-pocket lateral clearance",
      "passed": true,
      "measured": {
        "minimumMm": 2.0
      },
      "required": "\u2265 2 mm; base contact is intentional"
    },
    {
      "id": "closed_lid_headroom",
      "label": "Part below the closed lid",
      "passed": true,
      "measured": {
        "headroomMm": 52.0
      },
      "required": "\u2265 0 mm"
    },
    {
      "id": "step_round_trip",
      "label": "STEP export / re-import",
      "passed": true,
      "measured": {
        "solidCount": 4,
        "relativeVolumeError": 6.781359280396013e-16
      },
      "required": "Four valid solids; relative volume error < 1e-7"
    },
    {
      "id": "viewer_mesh_budget",
      "label": "Viewer triangle budget",
      "passed": true,
      "measured": {
        "triangleCount": 5436
      },
      "required": "\u2264 20,000 triangles"
    }
  ],
  "notValidated": [
    "customer scan accuracy or missing surfaces",
    "manufacturer case geometry, ribs, corners and tolerances",
    "insertion or removal trajectory beyond the static reference assembly",
    "foam material or shock attenuation",
    "transport qualification",
    "production process and manufacturability"
  ],
  "notes": [
    "Synthetic geometry constructed in millimetres; no customer scan was processed.",
    "The lid is exported in its closed position and hidden in the default cutaway viewer.",
    "The part rests on the foam floor; zero separation at this intended support is not interference.",
    "Catalog screening and reference CAD checks are separate results. A catalog selection is not approved by this report."
  ],
  "assets": {
    "step": "/cad/reference-assembly.step",
    "meshes": "/cad/reference-meshes.json",
    "stepSha256": "84b8d22069cd7e0790f0fa7c5e0c34d7c6a293f3db999cdf27d9bd17ad944fff",
    "meshesSha256": "ad709ed5f85c833ca80b0b2948c194bbfddedb397800dd88e0a1844726327335"
  },
  "sourceSha256": "aefb3a43c4ddd25464eb0ce03425bdfcc1f04fb94f5f19842871d0d0c8320f6e"
}