The geographic coordinate system ID, such as "AMG-50" and "Beijing1954/a.GK3d-40".

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 21.0.0.0 (21.1.1.109)
Since: 2018

Syntax

C#
`public string GeoCoordinateSystemId { get; }`

Visual Basic
`Public ReadOnly Property GeoCoordinateSystemId As String Get`

Visual C++
`public: property String^ GeoCoordinateSystemId { String^ get (); }`

Remarks

If the site does not have a geographic coordinate system, it returns an empty string for this property.