{
 "slug": "stop-sign",
 "triangles": 20531,
 "texture_px": 2048,
 "triangles_light": 10736,
 "texture_px_light": 1024,
 "files": {
  "glb": {
   "name": "stop-sign.glb",
   "bytes": 1929892
  },
  "blend": {
   "name": "stop-sign.blend",
   "bytes": 1544239
  },
  "fbx": {
   "name": "stop-sign.fbx",
   "bytes": 2448540
  },
  "obj": {
   "name": "stop-sign-obj.zip",
   "bytes": 1784237
  },
  "usdz": {
   "name": "stop-sign.usdz",
   "bytes": 2925262
  },
  "glb_light": {
   "name": "stop-sign-light.glb",
   "bytes": 791232
  },
  "fbx_light": {
   "name": "stop-sign-light.fbx",
   "bytes": 1192508
  }
 },
 "extras": {
  "license": "CC0-1.0",
  "source": "grab3d.com",
  "dimensions_m": "0.750 x 0.081 x 2.850",
  "triangles": 20531,
  "textures": "PBR 2048px: base color, roughness, metallic, normal (baked)",
  "generator": "Created by grab3d",
  "created": "2026-09-26",
  "real_size": "750 mm octagonal STOP sign (across flats), lower edge at 2.10 m, 16 mm margin + 19 mm white border, 16 mm folded galvanized steel edge; 50 x 50 x 2.7 mm perforated square post (11 mm holes at 25.4 mm pitch on all four faces) in a 57 mm ground sleeve, total height 2.85 m",
  "notes": "Legend STOP modelled as raised geometry (Arial Bold); two aluminium hat rails and two square-post clamps on the back. Pivot at ground level of the post. No logos.",
  "set": "Urban Street 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
 }
}