{
  "source": "analytic",
  "method": "obround (R8, centres 40 apart) x 10 minus R2 fillet spandrel R^2(1-pi/4) and 1 mm chamfer triangle swept round the whole loop (Pappus: section x path of its centroid, inset R(10-3pi)/(3(4-pi)) resp. c/3); surfaces likewise (fillet arc centroid inset R-2R/pi)",
  "body_count": 1,
  "volume_mm3": 8237.12239193832,
  "area_mm2": 2793.569488148386,
  "center_of_mass": [
    20.0,
    0.0,
    4.975827363940953
  ],
  "bbox": {
    "min": [
      -8.0,
      -8.0,
      0.0
    ],
    "max": [
      48.0,
      8.0,
      10.0
    ]
  },
  "faces": 14
}