{"data":{"id":"8551","slug":"grand-prix-circuit-and-open-wheel-hairpin-180-a275c86c","title":"Circuit hairpin (Grand Prix Circuit and Open-Wheel Cars)","summary":"Circuit hairpin in an original generic circuit family.","description":"Circuit hairpin. Bounds 65.087 x 0.145 x 33.518 metres X/Y/Z. +Y up, nose +Z, axles X. Wheel pivots are named where present. Static geometry; no rig, collision or navigation data. Modular track ports document 12 m-wide road centerline interfaces; all signs are generic blanks.","status":"published","url":"https://3dassets.dev/assets/grand-prix-circuit-and-open-wheel-hairpin-180-a275c86c","cdnUrl":"https://cdn.3dassets.dev/assets/8551/v1/model.glb","downloadUrl":"https://3dassets.dev/download/grand-prix-circuit-and-open-wheel-hairpin-180-a275c86c","thumbnailUrl":"https://cdn.3dassets.dev/assets/8551/v1/thumb.webp","posterUrl":"https://cdn.3dassets.dev/assets/8551/v1/poster.webp","blurhash":"U35hPuxa00D%s:xuazIo00Sf_3%2W;E1ae?H","category":{"slug":"roads-infrastructure","title":"Roads & Infrastructure"},"tags":[{"slug":"modern","title":"Modern"},{"slug":"realistic","title":"Realistic"},{"slug":"exterior","title":"Exterior"}],"license":{"slug":"cc0-1.0","name":"CC0 1.0 Universal","url":"https://creativecommons.org/publicdomain/zero/1.0/","attributionRequired":false},"contributor":{"username":"3dassets","name":"3D Assets","url":"https://3dassets.dev/u/3dassets"},"stats":{"fileSize":112936,"triangles":2300,"vertices":6900,"meshes":3,"materials":3,"textures":0,"animations":[],"boundingBox":{"min":[-6.543536186218262,-0.0007013389610215012,-0.8611837057306673],"max":[58.54353713989258,0.14633632422770954,32.65666276495003]},"sizeMeters":[65.087,0.147,33.518],"hasDraco":false,"hasMeshopt":false,"hasKTX2":false,"extensionsUsed":["KHR_mesh_quantization"]},"aiGenerated":true,"aiModel":"GPT-6 via Codex; Claude Fable 5.1 brief and frozen geometry kit; Claude Opus 5 animation pass","downloads":0,"publishedAt":"2026-09-06T13:57:07.416Z","updatedAt":"2026-09-06T13:57:08.386Z","usage":{"threejs":"import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js'\n\nconst loader = new GLTFLoader()\nloader.load('https://cdn.3dassets.dev/assets/8551/v1/model.glb', (gltf) => {\n  scene.add(gltf.scene)\n})","r3f":"import { useGLTF } from '@react-three/drei'\n\nexport function CircuitHairpinGrandPrixCircuitAndOpenWheelCars(props) {\n  const { scene } = useGLTF('https://cdn.3dassets.dev/assets/8551/v1/model.glb')\n  return <primitive object={scene} {...props} />\n}\nuseGLTF.preload('https://cdn.3dassets.dev/assets/8551/v1/model.glb')","modelViewer":"<model-viewer src=\"https://cdn.3dassets.dev/assets/8551/v1/model.glb\" alt=\"Circuit hairpin (Grand Prix Circuit and Open-Wheel Cars)\" camera-controls auto-rotate></model-viewer>","blender":"# Blender 4.x: File > Import > glTF 2.0, or from the Python console after downloading the file.\nimport bpy\nbpy.ops.import_scene.gltf(filepath='model.glb')  # from https://cdn.3dassets.dev/assets/8551/v1/model.glb\n# Metres and +Y up are converted to Blender's Z-up scene automatically.","godot":"# Godot 4: copy model.glb into res://models/ and the editor imports it as a scene.\nvar packed := load(\"res://models/model.glb\") as PackedScene\nvar model := packed.instantiate()\nadd_child(model)","unity":"// Unity: import model.glb with glTFast (Package Manager: com.unity.cloud.gltfast) and drag the prefab in,\n// or load it at runtime straight from the CDN:\nusing GLTFast;\nvar gltf = new GltfImport();\nif (await gltf.Load(\"https://cdn.3dassets.dev/assets/8551/v1/model.glb\")) await gltf.InstantiateMainSceneAsync(transform);"}}}