A Julia wrapper around pycdfpp based on the C++ implementation CDFpp. See CDFDatasets.jl for a high-level interface.
using CDFDatasets
# Open a CDF file
ds = CDFDataset("omni_coho1hr_merged_mag_plasma_20250901_v01.cdf"; backend = :pycdfpp)
times = ds["Epoch"]
bx = ds["BR"]