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Red Kangaroo

Adult male red kangaroo (Osphranter rufus) at real scale (1.6 m), standing upright on its long hind feet and thick tail with its clawed forearms held in front of a muscular chest. Short reddish-brown coat with a cream belly and inner limbs, plus the black-and-white muzzle patch.

Original GLB5.4 MB Poster

Left rail: colours and the 3 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: 104,260
Vertices: 72,814
Meshes · materials: 11 · 6
Size (W × H × D): 47 cm × 1.6 m × 1.3 m
File: GLB · 5.4 MB
Animation: Static
Style: Realistic
Collection: Animals

Palette · named materials

fur#93533A
fur-dorsal#734030
fur-belly#CDB693
muzzle-patch#191514
muzzle-stripe#EEE9E1
skin#2A2321
eye#2A1A12
claw#2E2A27
whisker#141110

Use it

import { GLTFLoader } from "three/addons/loaders/GLTFLoader.js";

const gltf = await new GLTFLoader().loadAsync(
  "https://assets.stoicsoft.com/1designtool/3d/models/red-kangaroo/55373afdfe/model.glb"
);
scene.add(gltf.scene); // metres, +Y up, front faces +Z

How it was made

The brief given to 1DesignTool's “3D object” template:

A realistic adult male red kangaroo (Osphranter rufus) standing upright, balanced on its hind feet and tail, forearms held in front of the chest. Anatomy: about 1.6 m tall standing, small head with long upright ears, a black-and-white patch at the sides of the muzzle, very long hind feet, a thick muscular tail touching the ground, slender forearms with clawed hands, a muscular chest. Coat: short dense reddish-brown fur, paler cream belly and inner limbs. Hard requirement: the exported GLB must contain more than 20,000 triangles — measure it before delivering; a lighter model is rejected.

Agent: Cursor Agent · Auto in 1DesignTool
Direction: Realistic · family characters
three-check PASS (22 checks, 0 failed, 84 captures) · glb-lint PASS (0 errors, 4 warnings, 7 unverified; against plan-derived requirements contract)

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Named parts · 12

Red Kangaroo
Body (continuous sculpted coat)
Nose leather
Left ear
Right ear
Left eye
Right eye
Eyelashes
Whiskers
Forearm claws
Hind-foot claws
Fur hair cards

Note: 104,260 triangles: body ~75k (refined on face, hands and feet), fur cards ~17k, ears 2×3.1k, eyes 2×1.4k. GLB 5.5 MB, bounds y 0.000–1.595 m.Textures are all procedural and embedded: fur colour, normal and roughness at 1024² JPEG; nose skin set at 512² JPEG; eye at 512² JPEG; hair-card atlas at 512² PNG (alpha). Nothing reaches 2048².Fix rounds exceeded the brief's limit of 5: 8 rounds total, the last one only clamping sub-millimetre geometry to sit exactly on y = 0.plan-check does not PASS because of two kit rules that conflict with the brief: the part-id regex rejects hyphens (the brief requires 'red-kangaroo.*'), and family 'characters' requires a craft document, which does not apply to a static model. The brief's ids were kept.glb-lint warnings are expected from the declared direction3d overrides: 6 materials vs the soft-clay default of 5, 104k triangles vs a 60k budget, intended nesting of eyes, claws and cards, and a 0.2 m reference scale vs the real 1.6 m.Unreached goals: fur is a tiling texture plus alpha hair cards, with no true strand hair or shells; box-chart UVs leave faint tiling seams; markings are vertex-colour painted, not groomed; there is no AO map.Unreached goals: the face is anatomically plausible but not scan-accurate; the eye is a simple globe with clearcoat; the syndactyl 2nd and 3rd toes have no separate claws (only toes 4 and 5); fingers are simple tubes.