Project Explainers

The project maintains a Google Slides presentation that is updated as required and retains previous versions (through the Google Slide file version history). The Google slide project explainer can be found here:

Google Slides Explainer

We produce a PDF of this explainer from time to time:

View Project Explainer PDF (Dec 2025)

We also have an explainer of the logical model for the GRID, this is available as a PDF:

View GRID Explainer PDF (Nov 2025)