box3d
Name
box3d — A 3-dimensional bounding box. Used to describe the 3D extent of a geometry or collection of geometries.
Description
   
    box3d
   
   is a postgis spatial data type used to represent
				the three-dimensional enclosing box of a geometry or collection of geometries.
				For example, the
   
    ST_3DExtent
   
   aggregate function returns a
   
    box3d
   
   object.
  
   The representation contains the values
   
    xmin, ymin, zmin, xmax, ymax, zmax
   
   .
				These are the minimum and maxium values of the X, Y and Z extents.