{
  "source": "analytic",
  "method": "prism h10 of the 60x40 rectangle with four R5 corner rounds and two d8 holes at (+-15,20): V = A h, area = 2A + perimeter*h",
  "body_count": 1,
  "volume_mm3": 22780.08851424851,
  "area_mm2": 6972.831792783061,
  "center_of_mass": [
    -1.4178560266764932e-15,
    20.00000000000026,
    5.0
  ],
  "bbox": {
    "min": [
      -30.0,
      0.0,
      0.0
    ],
    "max": [
      30.0,
      40.0,
      10.0
    ]
  },
  "faces": 12
}