HECTIC converts HEC-RAS geometry files, representing the geometry of rivers in a format suitable for computational modelling, into ISIS data files, a similar format used by the ISIS computational engine.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.