The ArcGIS Pro Maritime toolbox contains tools that manage S-100 data.
Exports S-101 hydrographic data from a geodatabase to an S-101 file.
Imports S-100 hydrographic data into a geodatabase created from a related S-100 feature catalogue.
Imports the contents of an S-100 feature catalogue into an existing geodatabase. A feature catalogue is an XML document that describes the content of a data product.