Spherical particles, spheroids, and a small set of irregular shapes are covered by MOPSMAP. A flexible and intuitive web interface is provided for online calculations, but the package may also be downloaded for offline application (access via https://mopsmap.net).
Citation:
Gasteiger, J. and Wiegner, M.: MOPSMAP v1.0: a versatile tool for the modeling of aerosol optical properties, Geosci. Model Dev., 11, 2739-2762, https://doi.org/10.5194/gmd-11-2739-2018, 2018.