Geostatistics
GMS supports a powerful array of options for geostatistics and interpolation in the 2D and 3D Scatter Point modules. The following interpolation options are supported:
- Linear
- IDW
- Constant, gradient-plane, and quadratic nodal functions
- Multiple search/subset schemes
- Clough-Tocher
- Natural Neighbor
- Constant, gradient-plane, and quadratic nodal functions
- Kriging
- Ordinary and Universal
2D Geostatistics
2D geostatistics are used for a variety of tasks including generating contour plots of 2D functions from scatter point measurements, interpolating elevations for MODFLOW layer arrays, and performing regional to local model conversion.

3D Geostatistics
3D geostatistics are used for 3D plume characterization and for generating initial conditions for 3D models.