A class representing the Project Base Point and Survey Point. Each Revit project contains one project base point and one survey point. The project base point represents the origin of the project coordinate system. The survey point represents the origin of the shared coordinate system.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 24.0.0.0 (24.0.0.0)