{
 "object": "gemfan-d90-3-blade-m5",
 "license": "CC BY 4.0, Xem Studio",
 "files": [
  {
   "name": "gemfan-d90-3-blade-m5-swept-disc",
   "step": "/files/hardware/gemfan-d90-3-blade-m5/gemfan-d90-3-blade-m5-swept-disc.step",
   "stl": "/files/hardware/gemfan-d90-3-blade-m5/gemfan-d90-3-blade-m5-swept-disc.stl",
   "note": "Swept disc Ø90 mm × 5.5 mm hub thickness, Ø5 mm bore — blades not modelled"
  }
 ]
}