# Surface Lab 1.1

Open index.html in a browser. Internet access is needed for the existing rendering libraries.

## Version history

### 1.1 — In development (October 8, 2026)

- Share links now preserve all form controls, feature visibility, panel layout, styles, theme, animation settings, and camera view. Older share links remain supported.
- Added an in-app version-history link beneath the left-panel copyright.

### 1.0 — Initial committed version

- Interactive multivariable calculus exploration.

Fullscreen must be entered by the recipient using the Fullscreen button; browsers require a user gesture. Share links save configuration and playback state, not accumulated trail geometry.