Evidence store
A low-poly cutaway of a police property room: a full-height steel mesh cage with a hand-in hatch, cage door and pass-through lockers, with racks of boxed evidence, a weapons safe and an evidence fridge behind it and a packing bench in front.

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
- 7,670
- Vertices
- 23,010
- Meshes · materials
- 64 · 64
- Size (W × H × D)
- 7.1 m × 3.2 m × 6.1 m
- File
- GLB · 590 KB
- Animation
- Static
- Style
- Low-poly
- Collection
- Police Station
Palette · named materials
- navy#1c2a54
- grey#757e8a
- pale blue#7e9fce
- steel#7e8c9a
- navy dark#090d1b
- grey dark#525860
- navy light#344989
- grey light#a3a5a8
- soot black#1b1b22
- warm white#f2ede2
- mid grey#7d828c
- dark wood#3d2a1c
Use it
import { GLTFLoader } from "three/addons/loaders/GLTFLoader.js";
const gltf = await new GLTFLoader().loadAsync(
"https://assets.stoicsoft.com/1designtool/3d/models/police-station-evidence-store/2c4eb41fea/model.glb"
);
scene.add(gltf.scene); // metres, +Y up, front faces +ZHow it was made
The brief given to 1DesignTool's “3D object” template:
Evidence store for the Police Station kit. Design it as one clear asset at believable real-world scale for that setting (state the size in metres in meta.notes), with its main parts modelled and named, readable at thumbnail size and from every orbit angle. This is one part of the Police Station kit (Low-poly style, flat-lowpoly direction): Front desk to holding cells. Use ONLY the kit palette, by name: navy #1c2a54, grey #757e8a, pale blue #7e9fce, steel #7e8c9a, navy dark #090d1b, grey dark #525860, navy light #344989, grey light #a3a5a8, soot black #1b1b22, warm white #f2ede2, mid grey #7d828c, dark wood #3d2a1c. Every material's `name` must be exactly the palette colour it uses — the GLB carries these names so the kit recolours as one; an unnamed material fails delivery. Kit knob: expose a param `countryStyling` (0–1, default 0.5) for the kit's "Country styling" setting wherever it makes sense on this part, and keep that id.
- Agent: Claude Code · Claude Opus 5.5 in 1DesignTool
- Direction: Low-poly · family scenes
- three-check PASS · glb-lint PASS
Named parts · 9
- Evidence store
- Tiled floor
- Walls
- Mesh cage and hatch
- Pass-through lockers
- Shelving racks and evidence boxes
- Weapons safe and evidence fridge
- Packing bench
- Cage door
Note: Room-scale cutaway, 7 m wide x 6 m deep x 3.18 m tall (3.12 m walls plus coping), open side facing +Z, origin at bottom centre. Static: no animation clip. 7,670 triangles in the GLB at defaults; 9,734 with every param at maximum (4 racks, 5 shelf levels). Materials are named exactly after the 12 Police Station kit palette colours; the GLB holds several material instances per colour (one per part), all sharing the same name and values. countryStyling sets the number of chequered wall-band rows (0–3) and whether the cage frame is navy (≥ 0.5) or dark grey. Params are build-time: the GLB holds the default build. plan-check rejects the hyphenated slug in the mandated part ids, so the plan was verified on a de-hyphenated copy (PASS); three-check accepts the real ids. glb-lint: 0 errors, verdict UNVERIFIED only because no requirements contract is supplied.
About the Evidence store 3D model
Evidence store is a free low-poly 3D model from the Police Station set. It measures 7.1 m × 3.2 m × 6.1 m (W × H × D) at real-world scale and is built from 7,670 triangles across 64 meshes, with 9 named parts. Download the 590 KB GLB and drop it into three.js, React Three Fiber, Godot or Blender — free for commercial use, no attribution required.
- Is the Evidence store 3D model free for commercial use?
- Yes. It is free under the 1DesignTool 3D library license: use it in personal and commercial work — games, apps, websites, renders, ads and client projects — and modify it as you like, with no credit required. What you can't do is re-sell or re-distribute the file on its own or inside a model pack.
- What file format is it, and how big is it?
- A single binary glTF 2.0 file (.glb), 590 KB: 7,670 triangles, 23,010 vertices and 64 materials, modelled in metres at 7.1 m × 3.2 m × 6.1 m.
- Can I animate Evidence store?
- It ships as a static mesh. Its 9 named parts are separate nodes, so you can move or animate each one in your engine.
- Which engines and tools can open it?
- Anything that reads glTF 2.0. three.js, React Three Fiber, Babylon.js, Godot 4 and Blender import the GLB directly; Unity and Unreal Engine load it through their glTF importers. The snippets above show the exact code for three.js, React Three Fiber, Godot and Blender.
- How was the Evidence store 3D model made?
- Claude Code (Claude Opus 5.5) generated it inside 1DesignTool's 3D template from a written brief, then the design kit's checks verified the geometry and the GLB before it was published. You can make your own the same way with 1DesignTool.
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Free under the 1DesignTool 3D library license. Model #38 of 1702.