Harbor Crane
A yellow rail-mounted harbor crane with a grey portal base, slewing cab, lattice jib, and suspended shipping container. Includes a seamless 24-second slewing loop.

Left rail: colours and the 4 knobs the agent wrote into this model — they rebuild the geometry and go into your download. Right rail: looks for the viewer. Drag to orbit, scroll to zoom.
- Triangles
- 9,000
- Vertices
- 11,635
- Meshes · materials
- 50 · 5
- Size (W × H × D)
- 11 m × 20 m × 29 m
- File
- GLB · 395 KB
- Animation
- scene-motion · 24.0s
- Style
- Technical
- Collection
- Ocean Harbor
Palette · named materials
- body#dcae28
- metal#7b8990
- accent#b8c0c2
- line#283d47
- glass-cutaway#466b7b
Use it
import { GLTFLoader } from "three/addons/loaders/GLTFLoader.js";
const gltf = await new GLTFLoader().loadAsync(
"https://assets.stoicsoft.com/1designtool/3d/models/harbor-crane/fe5ce3cd2c/model.glb"
);
scene.add(gltf.scene); // metres, +Y up, front faces +Z
const mixer = new THREE.AnimationMixer(gltf.scene);
gltf.animations.forEach((clip) => mixer.clipAction(clip).play());
// in your loop: mixer.update(delta)How it was made
The brief given to 1DesignTool's “3D object” template:
A dockside harbor crane in yellow and grey: a rail-mounted base, a slewing cab, a lattice jib with a hook and a shipping container hanging from it. The cab slews slowly in a baked loop around its pivot.
- Agent: Codex · GPT-6.1-Sol in 1DesignTool
- Direction: Technical · family abstract-kinetic
- three-check PASS · glb-lint PASS
Named parts · 61
- Harbor Crane
- Dock rails
- Rail bogies
- Flanged rail wheels
- Wheel axles
- Bogie frames
- Braced portal gantry
- Portal legs and crown beams
- Portal cross bracing
- Gantry mounting shoes
- Bearing support platform
- Gantry access ladder
- Slewing bearing
- Bearing upper race
- Vertical slewing spindle
- Slewing assembly
- Machinery deck
- Hoist machinery housing
- Machinery ventilation ribs
- Machinery roof
- Operator cab
- Cab lower shell
- Cab window frame
- Opaque slate cab glazing
- Cab window mullions
- Cab roof canopy
- Cab access landing
- Cantilever cab supports
- Machinery deck guardrails
- Rear counterweight
- Counterweight carrier
- Stacked ballast block
- Ballast retaining bands
- Jib heel support saddle
- Lattice jib
- Four tapered jib chords
- Jib diagonal lattice
- Jib transverse frames
- Jib heel hinge plates
- Jib horizontal heel pin
- +21 more
Note: Metre-scale model with opaque diagrammatic cab glazing. Remix parameters rebuild geometry and rebake motion in the viewer; the downloaded GLB contains the selected geometry and a fixed 24-second clip. Fitted bearings and welded members intentionally overlap. OBJ export carries geometry only.
More like this
All of Ocean Harbor →
FREEBeach Hut
Ocean Harbor2,668 tris
FREEFishing Boat
Ocean Harbor5,894 tris
FREEanimatedLighthouse
Ocean Harbor1,576 tris
FREEanimatedRed Crab
Ocean Harbor5,690 tris
FREEShip Anchor
Ocean Harbor6,612 tris
FREESailboat
Ocean Harbor1,214 tris
FREEanimatedHarbor Buoy
Ocean Harbor1,776 tris
FREEWooden Pier
Ocean Harbor4,528 tris
Free under the 1DesignTool 3D library license. Model #10 of 89.