| Name | Description | Type | Package | Framework |
| ClasspathGridShiftLocator | Default grid shift file locator, looks up grids in the classpathAuthor:Andrea Aime - GeoSolutions | Class | org.geotools.referencing.factory.gridshift | GeoTools |
| DataUtilities | Part of DataUtilities from gt-main, which cannot be used here because of cyclic Maven FIXME: module dependencies should be refactored until this class does not need to exist. | Class | org.geotools.referencing.factory.gridshift | GeoTools |
| GridShiftLocator | Provides a hook to locate grid shift files, such as NTv1, NTv2 and NADCON ones Andrea Aime - Geosolutions | Interface | org.geotools.referencing.factory.gridshift | GeoTools |
| NADConGridShift | A NADCON localization gridAuthor:Andrea Aime - GeoSolutions, Rueben Schulz | Class | org.geotools.referencing.factory.gridshift | GeoTools |
| NADCONGridShiftFactory | Loads and caches NADCON grid shiftsAuthor:Andrea Aime - GeoSolutions | Class | org.geotools.referencing.factory.gridshift | GeoTools |
| NTv2GridShiftFactory | Loads and caches NTv2 grid files. | Class | org.geotools.referencing.factory.gridshift | GeoTools |