A bounded face of a 3d solid or open shell.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 24.0.0.0 (24.0.0.0)
Syntax
Remarks
Planar faces are defined by planes bounded by edge loops. The planes provide natural UV parameterization to the faces. S(u, v) = Origin + u*Vector[0] + v*Vector[1]
Examples

private void GetPlanarFaceInfo(Face face)
{
PlanarFace planarFace = face as PlanarFace;
if (null != planarFace)
{
XYZ origin = planarFace.Origin;
XYZ normal = planarFace.FaceNormal;
XYZ vector = planarFace.XVector;
}
}

Private Sub GetPlanarFaceInfo(face As Face)
Dim planarFace As PlanarFace = TryCast(face, PlanarFace)
If planarFace IsNot Nothing Then
Dim origin As XYZ = planarFace.Origin
Dim normal As XYZ = planarFace.FaceNormal
Dim vector As XYZ = planarFace.XVector
End If
End Sub
Inheritance Hierarchy
SystemObject
Autodesk.Revit.DBAPIObject
Autodesk.Revit.DBGeometryObject
Autodesk.Revit.DBFace
Autodesk.Revit.DBPlanarFace
Autodesk.Revit.DBAPIObject
Autodesk.Revit.DBGeometryObject
Autodesk.Revit.DBFace
Autodesk.Revit.DBPlanarFace