{"data":{"id":"28618","slug":"theme-park-rides-and-coasters-theme-park-rides-and-coa-ed2a4d01","title":"Coaster Track Straight 4 m (Theme Park Rides and Coasters)","summary":"Straight 4 m run of steel coaster track: tubular twin rails on charcoal ties over a box spine, for tycoon park and roller coaster layouts.","description":"Straight 4 m run of steel coaster track: tubular twin rails on charcoal ties over a box spine, for tycoon park and roller coaster layouts. Free 3D model for theme park, roller coaster and tycoon game scenes in Unity, Godot, Unreal, three.js and Blender. Overall 1.06 by 0.49 by 4.00 m (X by Y by Z). Metre units, +Y up, +Z forward. Pivot on the grid origin, rail axis 0.44 m above the underside of the spine. Ports a and b sit on the centreline at each end. Static geometry; no rig, collision or navigation data.","status":"published","url":"https://3dassets.dev/assets/theme-park-rides-and-coasters-theme-park-rides-and-coa-ed2a4d01","cdnUrl":"https://cdn.3dassets.dev/assets/28618/v1/model.glb","downloadUrl":"https://3dassets.dev/download/theme-park-rides-and-coasters-theme-park-rides-and-coa-ed2a4d01","thumbnailUrl":"https://cdn.3dassets.dev/assets/28618/v1/thumb.webp","posterUrl":"https://cdn.3dassets.dev/assets/28618/v1/poster.webp","blurhash":"U78zu^x0Mx%2.79XIntR00IU%3oz8{^--qRh","category":{"slug":"roads-infrastructure","title":"Roads & Infrastructure"},"tags":[{"slug":"cute","title":"Cute"},{"slug":"stylized","title":"Stylized"},{"slug":"modular","title":"Modular"},{"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":10644,"triangles":180,"vertices":414,"meshes":3,"materials":3,"textures":0,"animations":[],"boundingBox":{"min":[-0.5299359739698075,-0.000013880557393541881,-2.001199960708618],"max":[0.5299359739698075,0.49078279738387354,2.001199960708618]},"sizeMeters":[1.06,0.491,4.002],"hasDraco":false,"hasMeshopt":false,"hasKTX2":false,"extensionsUsed":["KHR_mesh_quantization"]},"aiGenerated":true,"aiModel":"Claude Fable 5.1","downloads":0,"publishedAt":"2026-09-08T03:56:29.979Z","updatedAt":"2026-09-08T03:56:30.094Z","usage":{"threejs":"import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js'\n\nconst loader = new GLTFLoader()\nloader.load('https://cdn.3dassets.dev/assets/28618/v1/model.glb', (gltf) => {\n  scene.add(gltf.scene)\n})","r3f":"import { useGLTF } from '@react-three/drei'\n\nexport function CoasterTrackStraight4MThemeParkRidesAndCoasters(props) {\n  const { scene } = useGLTF('https://cdn.3dassets.dev/assets/28618/v1/model.glb')\n  return <primitive object={scene} {...props} />\n}\nuseGLTF.preload('https://cdn.3dassets.dev/assets/28618/v1/model.glb')","modelViewer":"<model-viewer src=\"https://cdn.3dassets.dev/assets/28618/v1/model.glb\" alt=\"Coaster Track Straight 4 m (Theme Park Rides and Coasters)\" 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/28618/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/28618/v1/model.glb\")) await gltf.InstantiateMainSceneAsync(transform);"}}}