A reader plugin for NetCDF files in UGRID format The UGRID reader plugin implements the UGRID conventions, a proposal by the UGRID Interoperability group for storing unstructured model data in NetCDF files. The reader works with 2D datasets, supports face- and node-based variables, triangle/quadrilateral/mixed triangle & quadrilateral meshes.
The UGRID specification can be viewed at: http://ugrid-conventions.github.io/ugrid-conventions/#ugrid-conventions-v10