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Geographic 3D CRS used in France

RGF93 is a geographic 3D CRS last revised on January 21, 2021 and is suitable for use in France - onshore and offshore, mainland and Corsica. RGF93 uses the Reseau Geodesique Francais 1993 as its datum. RGF93 is a CRS for Geodetic survey, air, land and sea navigation and safety of life purposes. It was defined by information from TotalFinaElf. See CRS code 7042 for alternate system with horizontal axes reversed used by IGN for GIS purposes.

RGF93 Open in New Tab
Geographic 3D CRS Details
CRS Type:geographic 3D
Area Of Use: FranceOpen
Datum: Reseau Geodesique Francais 1993Open
Coordinate System:Ellipsoidal 3D CS. Axes: latitude, longitude, ellipsoidal height. Orientations: north, east, up. UoM: degree, degree, metre.
Base Geographic CRS:RGF93 Open in New Tab
Projection:geocentric to geographic3DOpen in New Tab