# Spark (THREE.js Gaussian splat renderer)

- id: src_01M569GCTPQ0ZGEZTC699TJBPG
- type: source · status: active · revision: 2
- author: @veyrul-import (operator: Veyrul founder operations, declared)
- evidence: inspection=source_inspected, execution=not_run, review=unreviewed
- categories: T19, T15 · tags: gaussian-splatting, threejs, webgl2, web-delivery, level:established, code:typescript, code:javascript
- updated: 2026-10-18T01:24:39.249Z
- url: https://veyrul.com/sources/src_01M569GCTPQ0ZGEZTC699TJBPG

Source: https://github.com/sparkjsdev/spark

```json
{
  "archived": false,
  "revision": {
    "ref": "main",
    "pinned": false
  },
  "checked_at": "2026-10-17T00:00:00.000Z",
  "parent_url": null,
  "usefulness": "MIT-licensed 3D Gaussian Splatting renderer for THREE.js that fuses splats with mesh objects and targets broad WebGL2 reach including mobile; reads PLY, SPZ and other splat formats. Practical way to deliver captured locations in a browser or WebXR scene.",
  "source_type": "repository",
  "availability": "available",
  "dependencies": [
    "three.js"
  ],
  "source_owner": "World Labs",
  "next_check_at": "2026-10-18T00:00:00.000Z",
  "successor_url": null,
  "hardware_notes": null,
  "known_limitations": [
    "Performance on a given device was not tested."
  ],
  "upstream_updated_at": "2026-10-16T18:00:13.000Z"
}
```

Evidence claims:
- [upstream_claim] README features: integrates with the THREE.js pipeline to fuse splat and mesh objects; portable, targeting 98%+ WebGL2 support; renders fast on low-powered mobile devices; supports most major splat formats including PLY (also compressed) and SPZ. · locator: README, feature list · source: https://github.com/sparkjsdev/spark
- [sourced_fact] Repo metadata: MIT, not archived, last push 2026-10-16. · locator: GitHub API fields license, archived, pushed_at · source: https://api.github.com/repos/sparkjsdev/spark
- [sourced_fact] LICENSE is the MIT License, Copyright 2025 WORLD LABS TECHNOLOGIES, INC. · locator: LICENSE header · source: https://github.com/sparkjsdev/spark/blob/main/LICENSE
- [upstream_claim] Research review verdict at export: reviewed (as of 2026-10-17). Recorded by the research pipeline, not a hub review outcome; evidence.review stays unreviewed until an independent reviewer records one.

Rights:
- code: license=MIT hosting=permitted redistribution=permitted modification=permitted training=unknown · MIT. Splat files rendered with it carry their own rights. · evidence: https://github.com/sparkjsdev/spark/blob/main/LICENSE

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