About this project

The rig provides all you need to build interactive prototypes that look like pages on GOV.UK.


Common and experimental components that are not yet part of the GOV.UK Design System.


A collection of Nunjucks template filters to manipulate and transform data.

Get started

Get up and running in minutes.


The rig has a number of options that allow you to customise the behaviour of your prototype.

Creating journeys with data

Use and display data a user has entered over a few screens.