Privacy

Last updated 1 November 2026

The short version

The Workbench runs entirely in your browser. There are no accounts, no analytics, no advertising and no tracking cookies, and the models you build are never sent to the author.

What stays on your device

The Workbench keeps your current model and a few preferences in your browser’s local storage, so your work is still there when you come back. They never leave your device, and clearing your browser’s site data removes them.

Services the website relies on

  • Hosting. The website is served by Cloudflare. Like any web host, Cloudflare processes your IP address and basic request details to deliver the pages and protect the site from abuse.
  • Fonts and libraries. Fonts are loaded from Google Fonts, the 3-D engine (three.js) from jsDelivr, and the equation renderer (KaTeX) from cdnjs. These services receive your IP address when your browser downloads the files.

Each of these services handles that data under its own privacy policy.

Changes

If accounts, saved projects or other features that store data are added later, this page will be updated before they go live.