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About
A two track catenary portal: a pair of 8.4 m H section masts on concrete foundations 9 m apart, joined by a lattice cross beam with top and bottom chords and diagonal bracing, carrying insulated droppers and registration arms over each track centre at x = +/- 2.25. Bounding size 9.90 x 8.40 x 0.90 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
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Use the “Catenary portal mast (Modern Rail and Metro Network)” asset in my project. Model: https://cdn.3dassets.dev/assets/13690/v1/model.glb Asset page: https://3dassets.dev/assets/modern-rail-and-metro-network-catenary-portal-mast-bc1758dd Description: A two track catenary portal: 8.4 m masts on a 9 m span with a lattice cross beam and two registration arms. - Dimensions (X × Y × Z): 9.9 × 8.4 × 0.9 metres - Triangles: 888 - 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
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import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js'
const loader = new GLTFLoader()
loader.load('https://cdn.3dassets.dev/assets/13690/v1/model.glb', (gltf) => {
scene.add(gltf.scene)
})Common questions
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Catenary portal mast (Modern Rail and Metro Network)
A two track catenary portal: 8.4 m masts on a 9 m span with a lattice cross beam and two registration arms.