3DAssets.dev
Loading model…

About

A 1.2 m by 2.4 m opening in a 3 m wide, 3.2 m tall wall bay. The leaf is a framed steel panel with iron stiles and rails, a glazed vision panel, an amber kick plate and lever handles on both faces. Overall size 3 x 3.2 x 0.36 m in metres, +Y up, +Z forward, resting on y=0. Node leaf pivots on the hinge line at x=-0.56, z=0. Clips: open swings the leaf 95 degrees over 1.2 s and holds, close returns it. Node TRS animation on named nodes only; no skinned rig, skeleton, 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 “Hinged single door in a wall bay (Animated Mechanisms Kit)” asset in my project.

Model: https://cdn.3dassets.dev/assets/24586/v1/model.glb
Asset page: https://3dassets.dev/assets/animated-mechanisms-kit-hinged-door-ba43a8eb
Description: Single steel leaf on three knuckle hinges inside a 3 m painted wall bay, with lever handles both sides, a glazed vision panel and an overhead closer arm.

- Dimensions (X × Y × Z): 3 × 3.2 × 0.359 metres
- Triangles: 508
- Animations: open, close
- 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'
import { AnimationMixer } from 'three'

let mixer

const loader = new GLTFLoader()
loader.load('https://cdn.3dassets.dev/assets/24586/v1/model.glb', (gltf) => {
  scene.add(gltf.scene)
  mixer = new AnimationMixer(gltf.scene)
  mixer.clipAction(gltf.animations[0]).play()
})

// Call from your render loop; deltaSeconds is time since the previous frame.
function updateAssetAnimation(deltaSeconds) {
  mixer?.update(deltaSeconds)
}

Common questions

How do I use this model with my AI development tools?
Press "Copy for AI agent" above and paste the prompt into Claude Code, Cursor, Codex, GitHub Copilot, ChatGPT or any other coding assistant. The prompt carries the direct CDN URL, the real-world size, the licence and the loading notes, so the assistant can fetch the model and place it in your project without you writing the loader yourself. For a permanent connection, add the 3DAssets.dev MCP server to your tool with one command (for Claude Code: claude mcp add --transport http 3dassets https://3dassets.dev/mcp) and the assistant can then search the whole catalogue, fetch files and read the usage snippets on its own.

MCP server setupGuide for AI agents

How do I get started?
Three ways, from quickest to most automatic. Download the .glb with the button and drop it into your engine's asset folder, where it imports like any glTF file. Or skip the download: copy the three.js, React Three Fiber or model-viewer snippet under "Import manually", which loads the model straight from the CDN. Or connect your AI agent to the MCP server and ask for it by name, and it will find, fetch and place the model for you.

MCP server setupAPI reference

Which game engines and tools can I use this model with?
Anything that reads glTF, which today means all of the major ones: three.js and React Three Fiber on the web, Godot 4, Unity, Unreal Engine 5, Blender and the model-viewer web component. The model is a self-contained binary glTF (.glb) with textures embedded, so there is one file to import and no plugin, converter or decoder to install first.
How do I import this model into Unity, Godot, Unreal or Blender?
Unity: install the glTFast package (com.unity.cloud.gltfast) from the Package Manager, drop the .glb into Assets and drag the prefab in, or load it at runtime from the CDN URL. Godot 4: copy the file into the project folder and the editor imports it as a scene you can instantiate. Unreal Engine 5: File > Import with the built-in glTF importer, which converts the axes for you. Blender: File > Import > glTF 2.0. Units are metres with +Y up in the file, and every importer above handles the conversion to its own axes automatically.
Can I use this model in a commercial game, and do I need to credit anyone?
Yes to commercial use and no to credit. Every model on 3DAssets.dev is released under CC0 1.0 Universal, which places it in the public domain: use it in a paid game, an app, a film or a client project, modify it, redistribute it, and put nothing in the credits. A link back is welcome but it is entirely your choice.

CC0 licence text

Can I load it from the CDN instead of downloading it?
Yes. The .glb file has a permanent URL on cdn.3dassets.dev that is CORS-enabled and never changes content, so you can pass it straight to GLTFLoader, glTFast or model-viewer in production and cache it as hard as you like. Downloading is only needed for engines that import from disk.
Do I need Draco, Meshopt or KTX2 to load it?
No. The geometry is quantized with KHR_mesh_quantization and the textures are re-encoded to WebP, both of which three.js, Godot, Unity and Blender read natively, so a plain GLTFLoader is enough. There is nothing extra to configure and no decoder to ship with your bundle.

Hinged single door in a wall bay (Animated Mechanisms Kit)

Single steel leaf on three knuckle hinges inside a 3 m painted wall bay, with lever handles both sides, a glazed vision panel and an overhead closer arm.

Download asset · 29.5 KB

More in Buildings & Architecture

Mezzanine Stair (Car Factory Production Line)

Mezzanine Stair (Car Factory Production Line)

Free 3D model of a straight steel stair up to a 3.6 m mezzanine with yellow handrails, a modular access stair for a car factory game asset kit.

@3dassets660 tris · 3 ↓
Hall Roof Cladding Bay (Car Factory Production Line)

Hall Roof Cladding Bay (Car Factory Production Line)

Free 3D model of a 6 by 8.5 m factory roof cladding bay in profiled steel deck, a modular industrial roof panel for a car factory game asset kit.

@3dassets240 tris · 3 ↓
Hall Roof Truss Bay (Car Factory Production Line)

Hall Roof Truss Bay (Car Factory Production Line)

Free 3D model of an 18 m parallel chord roof truss for a factory hall, a modular building girder for a car factory game asset kit.

@3dassets408 tris · 3 ↓
Hall Personnel Door Bay (Car Factory Production Line)Animated

Hall Personnel Door Bay (Car Factory Production Line)

Free 3D model of a 6 m factory wall bay with a hinged personnel door and a lit exit sign, a modular industrial building panel for a car factory game asset kit.

@3dassets300 tris · 3 ↓
Hall Roller Door Bay (Car Factory Production Line)Animated

Hall Roller Door Bay (Car Factory Production Line)

Free 3D model of a 6 m factory wall bay with a 4.4 m roller shutter door, a modular industrial building panel for a car factory game asset kit.

@3dassets408 tris · 3 ↓
Hall Wall Cladding Bay (Car Factory Production Line)

Hall Wall Cladding Bay (Car Factory Production Line)

Free 3D model of a 6 m factory wall cladding bay in profiled white steel sheet, a modular industrial building panel for a car factory game asset kit.

@3dassets252 tris · 3 ↓
Ship Shed (Viking Age Longhouse and Longship)

Ship Shed (Viking Age Longhouse and Longship)

Free 3D model of a Norse ship shed: an 8.4 m turf roofed A frame boat house open at the seaward end, with log rollers laid on its floor.

@3dassets3.2k tris · 1 ↓
Chicken Coop (Farm and Working Animals HD)Animated

Chicken Coop (Farm and Working Animals HD)

Raised timber chicken coop with a pitched roof, a cleated ramp and a pop hole hatch that lifts.

@3dassets252 tris · 1 ↓
Mezzanine Walkway Bay (Car Factory Production Line)

Mezzanine Walkway Bay (Car Factory Production Line)

Free 3D model of a 6 m mezzanine walkway bay at 3.6 m with a yellow handrail, a modular elevated gantry for a car factory game asset kit.

@3dassets360 tris · 1 ↓
Hall Ridge Skylight Bay (Car Factory Production Line)

Hall Ridge Skylight Bay (Car Factory Production Line)

Free 3D model of a 6 m ridge skylight monitor for a factory roof, a modular glazed roof lantern for a car factory game asset kit.

@3dassets144 tris · 1 ↓
Hall Window Band Bay (Car Factory Production Line)

Hall Window Band Bay (Car Factory Production Line)

Free 3D model of a 6 m factory wall bay with a high glazed window band, a modular industrial building panel for a car factory game asset kit.

@3dassets504 tris · 1 ↓
Hall Steel Column (Car Factory Production Line)

Hall Steel Column (Car Factory Production Line)

Free 3D model of a factory hall steel column 8 m to the eaves with a base plate and a cap, a modular building column for a car factory game asset kit.

@3dassets96 tris · 1 ↓

Similar assets

Steel Door Wall Bay 4 m (Battle Royale Town and Airfield)Animated

Steel Door Wall Bay 4 m (Battle Royale Town and Airfield)

Free 3D game asset for a battle royale town: a modular concrete wall bay with a hinged steel door, 4 m wide with a connector port at each end. Animated open and close.

@3dassets1.3k tris
Greybox wall with single door opening (Modular Greybox Architecture Kit)

Greybox wall with single door opening (Modular Greybox Architecture Kit)

A 4 m wall with a 1.0 m by 2.1 m single door opening, lined on both faces. Takes the hinged, glazed or sliding door modules.

@3dassets180 tris
Greybox hinged single door (Modular Greybox Architecture Kit)Animated

Greybox hinged single door (Modular Greybox Architecture Kit)

A 1.0 m by 2.1 m single door in its lining: a flush leaf on three hinges with lever furniture both sides, hung to swing 95 degrees toward -Z.

@3dassets192 tris
Door Wall Bay (Pixel Modern Office)Animated

Door Wall Bay (Pixel Modern Office)

Office wall bay with a 1.1 m lined opening and a hinged oak door leaf on the 2 m room grid.

@3dassets120 tris
Wall Bay With Timber Door (Tactical Shooter Hill Town)Animated

Wall Bay With Timber Door (Tactical Shooter Hill Town)

Free 3D model of a plaster wall bay with a hinged timber door for a tactical FPS map kit on a 4 m grid. Measures 4.00 by 3.50 by 0.73 m.

@3dassets1.4k tris
Plaster Wall Bay With Door And Balcony (Hero Shooter Harbour Payload)

Plaster Wall Bay With Door And Balcony (Hero Shooter Harbour Payload)

Free 3D game asset: a modular plaster wall bay with a timber door, a stone balcony and a steel rail for a hero shooter harbour map, 4 m wide with connector ports.

@3dassets1.4k tris
Wall Bay With Door (Pixel Modern Apartments)Animated

Wall Bay With Door (Pixel Modern Apartments)

Wall bay with an apartment entrance door on a named hinge, letterplate and blocky panels, for a pixel art apartment.

@3dassets180 tris
Rear Wall Bay With Door (Wild West Frontier Town)Animated

Rear Wall Bay With Door (Wild West Frontier Town)

Free 3D model of a rear wall bay with a hinged back door, steps and a small window, for a wild west town kit. Measures 3.20 by 3.40 by 0.79 m.

@3dassets996 tris
Double leaf door in a wall bay (Animated Mechanisms Kit)Animated

Double leaf door in a wall bay (Animated Mechanisms Kit)

Pair of framed steel leaves hung on opposite jambs of a 2 m opening, with vertical pull bars, glazed vision panels and a bolted transom beam above.

@3dassets788 tris
Back Of House Door Bay (Pixel Modern Supermarket)Animated

Back Of House Door Bay (Pixel Modern Supermarket)

Staff door bay: a hinged slate leaf with a vision panel and a bar handle in a plain wall bay, under a coral staff only plate.

@3dassets108 tris
Upright freezer, single door (Restaurant Kitchen and Dining Room)Animated

Upright freezer, single door (Restaurant Kitchen and Dining Room)

A 750 mm single-door reach-in freezer: a deep insulated door with a grab handle and three hinges, a stepped top condenser housing with a perforated fan grille and a controller.

@3dassets2.5k tris
Walk-in door module, door open (Restaurant Kitchen and Dining Room)

Walk-in door module, door open (Restaurant Kitchen and Dining Room)

The walk-in cold room door bay with the insulated leaf swung open on its three hinges, showing the frame return, the kick plate and the safety-release lever.

@3dassets2.0k tris