{
 "object": "caster",
 "license": "Xem Studio Design License (https://xemstudio.com/license/), Xem Studio",
 "files": [
  {
   "name": "caster-geometry",
   "step": "/files/hardware/caster/caster-geometry.step",
   "stl": "/files/hardware/caster/caster-geometry.stl",
   "note": "Caster demo: steering axis tilted back 26.5°, wheelbase 260 mm, Ø90 tyres (illustrative layout)"
  }
 ]
}