{
 "slug": "helical-gear",
 "triangles": 16812,
 "texture_px": 2048,
 "triangles_light": null,
 "texture_px_light": null,
 "files": {
  "glb": {
   "name": "helical-gear.glb",
   "bytes": 985588
  },
  "blend": {
   "name": "helical-gear.blend",
   "bytes": 940024
  },
  "fbx": {
   "name": "helical-gear.fbx",
   "bytes": 1996012
  },
  "obj": {
   "name": "helical-gear-obj.zip",
   "bytes": 918400
  },
  "usdz": {
   "name": "helical-gear.usdz",
   "bytes": 1676298
  }
 },
 "extras": {
  "license": "CC0-1.0",
  "source": "grab3d.com",
  "dimensions_m": "0.090 x 0.052 x 0.090",
  "triangles": 16812,
  "textures": "PBR 2048px: base color, roughness, metallic, normal (baked)",
  "generator": "Created by grab3d",
  "created": "2026-10-26",
  "real_size": "helical gear, module 3, 28 teeth, 90 mm outside diameter, 34 mm face width",
  "notes": "Involute helical gear (transverse module 3, 28 teeth, pitch diameter 84 mm, helix angle 20 degrees) with steel rim, painted web with five lightening holes and a long steel hub on the back with 20 mm bore and keyway. Stands upright, face toward front (-Y). Rotating part: 'rotor' (origin on the gear axis, axis along Y). Meshes with a helical gear of the same module and helix angle but opposite hand.",
  "set": "Cozy Mechanical Parts Kit"
 },
 "origin": {
  "method": "procedural",
  "detail": "Built procedurally with Blender scripts. The scripts were written with the help of an AI coding assistant. No generative AI model produced the geometry or textures directly.",
  "ai_content": false,
  "ai_assisted_code": true
 }
}