High-order grids have been created for the JF model in free air, by Pointwise (Steve Karman) and by Gridpro (Vimalraj Anbumani). Linear grids are also available in the sets. Disclaimer: The CFD grids available for download may or may not be appropriate for your solver, and may or may not be of sufficient density and quality to yield accurate results. You must judge for yourself. Any CFD solutions available for download are provided to help researchers gauge their own results; there is no guarantee regarding accuracy or quality.