Offering the best in surface gridding, displays and editing to geological and geophysical professionals.

Geophysical Techniques was originally formed in 1980 by Bruce Meadours to act as a vehicle for development of the proprietary software product, SURFAS®. more....

GTEDIT 2000 is a collection of procedures designed to enable the user to create final maps and 3D displays of a combination of surfaces, points, labels and lines. more...

GTGRID is a set of libraries that represent the core technology used for gridding and displays in GTEDIT. These libraries are a major development area for GTI. more...

GTI has added features to GTEDIT to facilitate doing certain functions that depend on having access to a set of rules that are generally referred to as a Geologic Framework. This includes classifying surfaces as faults or horizons and definition of their topological and geometric relationships. more...

The underlying technology used in both GTEDIT and GTGRID consists of a set of procedures and data structures developed over many years ( since 1982) that enable the creation,editing and displaying of gridded surfaces in a very efficient yet flexible manner. Collectively, these are referred to as SURFAS® technology, a GTI exclusive. more...