Displaying Geospatial Data
A coordinate reference system (CRS) defines how your georeferenced spatial data relates to real locations on the Earth's surface. A common interface is used throughout the TNTgis software for selecting or defining a coordinate reference system for geospatial data or geospatial operations.
Spatial Referencing Standards
National and Local Group
US State Plane
Global and Regional Group
UTM
Datum
Backward Compatibility
Private CRS's
Projection Parameters
Changing CRS's
