The Gridding Options button, present in all RockWorks grid-based mapping menus, is used to access the Gridding Options window where you can establish how you want the program to interpolate the grid surface.
Algorithms: Choose the gridding method to be used for interpolation.
Grid Dimensions: Define the extents and node spacing for the grid model (typically the project dimensions).
Additional Options: Additional gridding options, not specific to the selected algorithm.

See also