Panoply

Panoply provides a cost-free solution for visualizing array-structured datasets, including netCDF, HDF, and GRIB files. Designed by NASA, it allows users to generate raster plots, compare datasets, and adjust visual parameters. With cross-platform compatibility, it's suited for fieldwork and research, enabling efficient data exploration without licensing fees. Its straightforward design reduces the learning curve, making advanced data plotting achievable for beginners and experts alike.