Here is a list of all concepts with brief descriptions:

[detail level 123]

NDune	Include standard header files
NConcept
RCommDataHandle
REntitySeed	Model of an entity seed
REntityGeneral	Model of a grid entity for any codimension
REntityExtended	Model of a grid entity with extended requirements for codimension 0
REntity	Model of a grid entity
REntityIterator	Model of an entity iterator
RReferenceElement
RGeometry	Model of a geometry object
RGrid	Requirements for implementations of the Dune::Grid interface
RGridView	Model of a grid view
RIndexSet	Model of an index set
RIdSet	Model of an id set
RIntersection	Model of an intersection
RIntersectionIterator	Model of an intersection iterator
RMessageBuffer	Model of a message buffer