# grids¶

Implements support for two- and threedimensional grids

 Grid Virtual base class for grid geometries. RectGrid Provides a cartesian 2D grid for the beamforming results. RectGrid3D Provides a cartesian 3D grid for the beamforming results. ImportGrid Loads a 3D grid from xml file. LineGrid Class for Line grid geometries. MergeGrid Base class for merging different grid geometries. Sector Base class for sector types. RectSector Class for defining a rectangular sector. CircSector Class for defining a circular sector. PolySector Class for defining a polygon sector. ConvexSector Class for defining a convex hull sector. MultiSector Class for defining a sector consisting of multiple sectors.