# Guides and Tools ## UM ### Guides * [Nesting basics](https://github.com/cemac/CEMAC_UM_TIPs/blob/main/Tools/rotated_pole_remapper.py) * [Diagnostics on rotated poles](https://github.com/cemac/CEMAC_UM_TIPs/blob/main/Tools/rotated_pole_remapper.py) ### Tools * [Getting era5 data python](https://github.com/cemac/CEMAC_UM_TIPs/blob/main/ECMWF/get_era5.py) the cdsapi script to retrieve data * [Getting era5 data wrapper](https://github.com/cemac/CEMAC_UM_TIPs/blob/main/ECMWF/get_era5.py) a wrapper script to get data in intervals required * [rotated pole remapper](https://github.com/cemac/CEMAC_UM_TIPs/blob/main/Tools/rotated_pole_remapper.py) ## WRF *coming soon*