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.

navigate.jpgSpatial Referencing Standards

navigate.jpgNational and Local Group

navigate.jpgUS State Plane

navigate.jpgGlobal and Regional Group



navigate.jpgBackward Compatibility

navigate.jpgPrivate CRS's

navigate.jpgProjection Parameters

navigate.jpgChanging CRS's