
About
A self-supporting arch surround: two 1.7 m piers on spread bases carrying an eleven-voussoir semicircular arch over a 1.8 m by 2.6 m opening, 0.4 m deep. Dimensions 2.40 x 2.84 x 0.50 m (X x Y x Z). Origin at the centre of the opening on the floor datum; the arch springs at 1.70 m. Metres, +Y up, +Z front, ground contact at y=0. Free standing. Butt a 2 m or 4 m wall to either pier at the wall-end ports. Connectors: west (wall-end), east (wall-end). Neutral greybox palette for prototyping before art exists. Static geometry; no skinned 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 “Greybox semicircular arch opening (Modular Greybox Architecture Kit)” asset in my project. Model: https://cdn.3dassets.dev/assets/8237/v1/model.glb Asset page: https://3dassets.dev/assets/modular-greybox-architecture-kit-arch-opening-a065f32b Description: A self-supporting arch surround: two 1.7 m piers on spread bases carrying an eleven-voussoir semicircular arch over a 1.8 m by 2.6 m opening, 0.4 m deep. - Dimensions (X × Y × Z): 2.4 × 2.838 × 0.5 metres - Triangles: 204 - 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/8237/v1/model.glb', (gltf) => {
scene.add(gltf.scene)
})Greybox semicircular arch opening (Modular Greybox Architecture Kit)
A self-supporting arch surround: two 1.7 m piers on spread bases carrying an eleven-voussoir semicircular arch over a 1.8 m by 2.6 m opening, 0.4 m deep.