
About
A 3 m ballasted plain line module, half of the standard grid unit, for closing gaps and trimming a road to a buffer stop. Ballast base at y=0, concrete sleeper tops at y=0.41 and railhead top at y=0.60; 1,435 mm gauge with rail centres at x = +/- 0.7525. The module origin sits on the rail-a port at the track centreline and the module runs toward +Z on the 6 m grid. Bounding size 4.40 x 0.60 x 3.00 m (X x Y x Z). Metre units, +Y up, +Z forward, resting at y=0. Static geometry; no rig, collision or navigation data.
Use with an AI agent
Copy this prompt into your AI chat, then describe what you want to build with the asset.
Use the “Ballasted track straight 3 m (Modern Rail and Metro Network)” asset in my project. Model: https://cdn.3dassets.dev/assets/13718/v1/model.glb Asset page: https://3dassets.dev/assets/modern-rail-and-metro-network-ballasted-track-straight-608143a5 Description: A 3 m ballasted filler module for closing half grid gaps and reaching buffer stops. - Dimensions (X × Y × Z): 4.4 × 0.6 × 3 metres - Triangles: 1.0k - Animations: none - Licence: CC0 1.0 Universal (https://creativecommons.org/publicdomain/zero/1.0/) - Loading: Three.js GLTFLoader; no additional decoders required.
Also available as JSON, Markdown, or via the MCP server.
Import manually
Choose your framework, then copy the code into your project to load the asset.
import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js'
const loader = new GLTFLoader()
loader.load('https://cdn.3dassets.dev/assets/13718/v1/model.glb', (gltf) => {
scene.add(gltf.scene)
})Ballasted track straight 3 m (Modern Rail and Metro Network)
A 3 m ballasted filler module for closing half grid gaps and reaching buffer stops.