three.ws：功能、適用情境與來源

Every three.ws avatar and Forge model has a View in AR button. On mobile it anchors the model to real surfaces through your camera. On desktop a QR code gets you there in one scan. WebXR on Android, Quick Look on iOS — no app, no download. 主要功能：ws: SDKs, the HTTP API, one-tag avatar embeds, the agent system, and smart contracts。