{"data":{"id":"12243","slug":"mountaineering-and-summit-expedition-crevasse-ladder-161f097b","title":"Crevasse ladder (Mountaineering and Summit Expedition)","summary":"Single 4.2 m aluminium ladder with channel rails and round rungs, whipped at both ends with anchor cord.","description":"The ladder used to bridge a crevasse in an icefall: two extruded channel rails, sixteen round rungs, lashing whippings at both ends and a length of anchor cord run off each end to the snow.\n\nBounding size 2.31 x 0.08 x 4.61 m (X x Y x Z), metre units, +Y up, +Z forward, resting on y=0.\n\nAll geometry is a single static assembly; no named pivot nodes.\n\nStatic geometry; no rig, collision or navigation data.","status":"published","url":"https://3dassets.dev/assets/mountaineering-and-summit-expedition-crevasse-ladder-161f097b","cdnUrl":"https://cdn.3dassets.dev/assets/12243/v1/model.glb","downloadUrl":"https://3dassets.dev/download/mountaineering-and-summit-expedition-crevasse-ladder-161f097b","thumbnailUrl":"https://cdn.3dassets.dev/assets/12243/v1/thumb.webp","posterUrl":"https://cdn.3dassets.dev/assets/12243/v1/poster.webp","blurhash":"U67^xyXS8wj]xbELV@x]00V@?^oeE1~CtS9E","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":62836,"triangles":1272,"vertices":3816,"meshes":2,"materials":2,"textures":0,"animations":[],"boundingBox":{"min":[-1.1549012576503779,0.00004483316943290627,-2.3049488067626953],"max":[1.1549012576503779,0.07995516504242775,2.3049488067626953]},"sizeMeters":[2.31,0.08,4.61],"hasDraco":false,"hasMeshopt":false,"hasKTX2":false,"extensionsUsed":["KHR_mesh_quantization"]},"aiGenerated":true,"aiModel":"Claude Opus 5","downloads":0,"publishedAt":"2026-09-06T15:08:27.550Z","updatedAt":"2026-09-06T15:08:28.381Z","usage":{"threejs":"import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js'\n\nconst loader = new GLTFLoader()\nloader.load('https://cdn.3dassets.dev/assets/12243/v1/model.glb', (gltf) => {\n  scene.add(gltf.scene)\n})","r3f":"import { useGLTF } from '@react-three/drei'\n\nexport function CrevasseLadderMountaineeringAndSummitExpedition(props) {\n  const { scene } = useGLTF('https://cdn.3dassets.dev/assets/12243/v1/model.glb')\n  return <primitive object={scene} {...props} />\n}\nuseGLTF.preload('https://cdn.3dassets.dev/assets/12243/v1/model.glb')","modelViewer":"<model-viewer src=\"https://cdn.3dassets.dev/assets/12243/v1/model.glb\" alt=\"Crevasse ladder (Mountaineering and Summit Expedition)\" 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/12243/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/12243/v1/model.glb\")) await gltf.InstantiateMainSceneAsync(transform);"}}}