systemIncluded in Vault

3D CAD Field Instrument

Build a production-grade 3D terrain instrument with a real CAD-style scene, responsive controls, and a reusable Codex 3D skill.

A Vault drop built from the Orbital Field Unit reference: runnable 3D-CAD source, a free implementation prompt, a full Codex three-d website skill, and a walkthrough video.

Published August 19, 2026 · Updated August 19, 2026

90 min setupadvancedThree.js + WebGL

Read free prompt Included in Vault

What is included

Everything needed to make the result.

Runnable 3D-CAD source file
Responsive index.html, styles.css, and app.js
Free Orbital Field Unit implementation prompt
Full Codex three-d website skill inside the Vault package
Deterministic terrain, state, and interaction guidance
Performance, accessibility, and WebGL fallback checklist
Video walkthrough and first-frame preview

File and codebase preview

See the system shape.

Vault package manifest:
- codex-skills/three-d-website/SKILL.md
- demo/cursorful-video-1787138438305.mp4
- free-prompt/SKILL.md
- preview/first-frame.png
- source/app.js
- source/index.html
- source/styles.css
- README.md

Scene: procedural terrain + central specimen + instrument panels

Free prompt: /market/3d-cad-field-instrument/SKILL.md

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