{
 "object": "lifting-tong-arm-140-foot",
 "license": "Xem Studio Design License (https://xemstudio.com/license/), Xem Studio",
 "files": [
  {
   "name": "lifting-tong-arm-140-foot",
   "step": "/files/hardware/lifting-tong-arm-140-foot/lifting-tong-arm-140-foot.step",
   "stl": "/files/hardware/lifting-tong-arm-140-foot/lifting-tong-arm-140-foot.stl",
   "note": "arm, z 0..5, pivot at the origin, foot end on +X"
  }
 ]
}