{
 "kind": "plates",
 "style": "machined",
 "ticket": "CADSF-2174",
 "params": {
  "baseMm": 8,
  "ribMm": 8,
  "armMm": 20,
  "eyeMm": 18,
  "filletMm": 3,
  "ribRiseMm": 6,
  "ribStartZ": 20,
  "bossMm": 13
 },
 "pin": [
  89,
  53.5,
  60
 ],
 "hub": {
  "min": [
   67,
   30.5,
   0
  ],
  "max": [
   115,
   76.5,
   8
  ]
 },
 "arms": [
  {
   "id": "arm0",
   "from": [
    14,
    14
   ],
   "to": [
    75,
    35
   ],
   "w": 20
  },
  {
   "id": "arm1",
   "from": [
    164,
    14
   ],
   "to": [
    105,
    38.5
   ],
   "w": 20
  },
  {
   "id": "arm2",
   "from": [
    14,
    93
   ],
   "to": [
    73,
    72.5
   ],
   "w": 20
  },
  {
   "id": "arm3",
   "from": [
    164,
    93
   ],
   "to": [
    105,
    72.5
   ],
   "w": 20
  }
 ],
 "lugs": [
  {
   "id": "lugA",
   "y": [
    30.5,
    42.5
   ],
   "x": [
    71,
    107
   ],
   "profile": null
  },
  {
   "id": "lugB",
   "y": [
    64.5,
    76.5
   ],
   "x": [
    71,
    107
   ],
   "profile": null
  }
 ],
 "ribs": [
  {
   "id": "rib0",
   "from": [
    25.35,
    17.91,
    20
   ],
   "to": [
    75,
    35,
    53
   ],
   "t": 8
  },
  {
   "id": "rib1",
   "from": [
    152.92,
    18.6,
    20
   ],
   "to": [
    105,
    38.5,
    53
   ],
   "t": 8
  },
  {
   "id": "rib2",
   "from": [
    25.34,
    89.06,
    20
   ],
   "to": [
    73,
    72.5,
    51
   ],
   "t": 8
  },
  {
   "id": "rib3",
   "from": [
    152.66,
    89.06,
    20
   ],
   "to": [
    105,
    72.5,
    47
   ],
   "t": 8
  }
 ],
 "bosses": [
  {
   "c": [
    14,
    14
   ],
   "r": 13,
   "h": 15
  },
  {
   "c": [
    14,
    93
   ],
   "r": 13,
   "h": 15
  },
  {
   "c": [
    164,
    14
   ],
   "r": 13,
   "h": 15
  },
  {
   "c": [
    164,
    93
   ],
   "r": 13,
   "h": 15
  }
 ],
 "process": {
  "method": "3-axis CNC milling from plate",
  "setups": 2,
  "stockMm": [
   178,
   107,
   78
  ],
  "then": "setup 1 from +Z: everything; setup 2 from the side: pin bore",
  "cutterRadiusMm": 3
 }
}