GridWorks is an edit, import/export, and conversion tool for DEM (Digital Elevation Model) files. It supports grid files from major sources such as USGS DEM and ESRI, along with other application specific formats, such as Surfer.

The application allows the user to plot grids in the current drawing, edit cell values and save as different formats.

Source: DotSoft, Jan. 5, 2005

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