{
  "source": "analytic",
  "method": "disc r40 h8 + 6 x (boss r6 h10 with R2 concave base fillet as a solid of revolution, Pappus/Green on its (r,z) profile) at radius 28; disc top loses 6 discs r8",
  "body_count": 1,
  "volume_mm3": 47206.85017171979,
  "area_mm2": 14142.17116758171,
  "center_of_mass": [
    3.8532318867475695e-17,
    5.394524641446597e-16,
    5.313317447963345
  ],
  "bbox": {
    "min": [
      -40.0,
      -40.0,
      0.0
    ],
    "max": [
      40.0,
      40.0,
      18.0
    ]
  },
  "faces": 21
}