layout-columns-3

pnpm dlx shadcn@latest add https://opensourceicon.com/r/gravity-ui/layout-columns-3.json

<svg xmlns="http://www.w3.org/2000/svg" width="96" height="96" viewBox="0 0 16 16"><path fill="currentColor" fill-rule="evenodd" d="M12 3.5h-1.25v9H12a1.5 1.5 0 0 0 1.5-1.5V5A1.5 1.5 0 0 0 12 3.5m-5.25 0h2.5v9h-2.5zm-1.5 0H4A1.5 1.5 0 0 0 2.5 5v6A1.5 1.5 0 0 0 4 12.5h1.25zM4 2a3 3 0 0 0-3 3v6a3 3 0 0 0 3 3h8a3 3 0 0 0 3-3V5a3 3 0 0 0-3-3z" clip-rule="evenodd"/></svg>