Share Email Facebook Twitter LinkedIn PlanarFace.FaceNormal Property Normal of the planar face.Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 26.2.0.0 (26.2.0.0) Syntax C# public XYZ FaceNormal { get; }Property ValueXYZ RemarksThis property is the "face normal" vector, and thus should return a vector consistently pointing out of the solid that this face is a boundary for (if it is a part of a solid). See AlsoReferencePlanarFace ClassAutodesk.Revit.DB Namespace