GridImp - Version 2.3 Imports gridded data into Microsoft MapPoint, to produce attractive data maps that resemble contour maps. Input data consists of a value that is defined for various (gridded) geographic coordinates. Common text output formats such as CSV are supported.Can handle imperfect data, holes, re-gridding, etc. Can be used to import such attributes as pollution data, seismic hazard, geological information, customer/population distribution, etc.Data can be interpolated to different grid spacings if required. Polygon optimization algorithms reduce the drawing time, as well as GridImp's cpu & memory requirements.Various text formats supported using space, tab, or comma separators with both Unix and DOS/Windows newline conventions. Data coordinates can be longitude,latitude coordinates; custom linear