{
 "slug": "modular-arch",
 "triangles": 336,
 "texture_px": 2048,
 "triangles_light": null,
 "texture_px_light": null,
 "files": {
  "glb": {
   "name": "modular-arch.glb",
   "bytes": 302528
  },
  "blend": {
   "name": "modular-arch.blend",
   "bytes": 194735
  },
  "fbx": {
   "name": "modular-arch.fbx",
   "bytes": 334444
  },
  "obj": {
   "name": "modular-arch-obj.zip",
   "bytes": 100530
  },
  "usdz": {
   "name": "modular-arch.usdz",
   "bytes": 312616
  }
 },
 "extras": {
  "license": "CC0-1.0",
  "source": "grab3d.com",
  "dimensions_m": "2.000 x 0.200 x 3.000",
  "triangles": 336,
  "textures": "PBR 2048px: base color, roughness, metallic, normal (baked)",
  "generator": "Created by grab3d",
  "created": "2026-10-18",
  "real_size": "modular arch wall, 2.0 x 0.2 x 3.0 m, round arch passage 1.4 m wide, 2.4 m high",
  "notes": "2 m grid module with the same joints, plaster and brick plinth as modular-wall-straight; open round-arched passage from the wall base (springing at 1.7 m, crown at 2.4 m), sandstone jambs and nine voussoirs with a keystone; origin bottom centre; no text",
  "set": "Cozy Modular Building 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
 }
}