Releases all allocat ed memory space associated with a specified surface.

Retrieves the 3D bounding box from a gridded surface.

Retrieves the fault lines from a surface.

Retrieves the grid matrix from a surface.

Lists the IDs of all currently active surfaces.

Returns the value at a specified coordinate on the surface.

Produces an evenly sampled grid from scattered data.

Creates a surface from grid and fault lines.

Restores a previously saved surface.

Saves a surface to disk.