How it works# Templated Fortran Source Template Files Templaterator Inclusion in a Project Build System Configurator Rose Picker Configuration Metadata File Extensions Library Import Build System Component: Dependerator PSyclone Transformation Scripts LFRic Message Passing Interface Different versions Requirements# Requirements summary Technical Overviews# These sections describe key parts of the LFRic infrastructure, which will help explain the reasons for the design and implementation choices that have been made. LFRic Science Model Architecture Key Concepts and Requirements LFRic Function spaces and element orders Overview of the PSyKAl design The PSy layer code