# Developer platform top navbar with breadcrumb org, project and environment switchers

> Header for dev tools and PaaS dashboards: breadcrumb of organization, project and color-dotted environment switchers, docs and settings menus, Upgrade button, avatar menu with light/dark/system theme toggle. shadcn Breadcrumb, DropdownMenu, Avatar.

A paid shadcn/ui block sold by the [@reui](https://reui.io/?utm_source=shadcn.exchange) registry, listed on [shadcn.exchange](https://shadcn.exchange/r/reui/navbar-3).

- Page, with a preview: https://shadcn.exchange/r/reui/navbar-3
- Screenshot: https://abzjhwgwpdpz7ua5.public.blob.vercel-storage.com/shots/reui/navbar-3-light-1e6ae9b3e40e6391.png
- Listed: 2026-10-13

## Buy and install

@reui sells this block, and its code is not on shadcn.exchange. Buy it from the registry, which installs it for those who have: https://shadcn.exchange/out/reui/navbar-3

## Dependencies

- npm packages: `cn`, `next-themes`
- Registry items: `avatar`, `breadcrumb`, `button`, `dropdown-menu`, `separator`