{
  "FreeCAD": [
    "1",
    "1",
    "4",
    "20260928 (Git shallow)",
    "Unknown",
    "2026/09/28 13:46:34",
    "(HEAD detached at 4fd3bf320)",
    "4fd3bf320d9566a27e60069fc8387448aaa3a094"
  ],
  "geometry": "800x50x150 mm box,4mm walls",
  "volume_mm3": 1228800.0,
  "material": {
    "Density": "680 kg/m^3",
    "Name": "Equivalent isotropic FSF scenario; not a plywood certification model",
    "PoissonRatio": "0.3",
    "YoungsModulus": "7000 MPa"
  },
  "purpose": "Local equivalent-isotropic stiffener FEM mesh convergence; NOT full hull FEM",
  "source_assembly_edited": false
}