Chamfer - General Failure The face does not represent a valid chamfer. This default generic error message appears if FeatureWorks cannot recognize the chamfer but the exact reason cannot be diagnosed. Example Parent topicChamfers Chamfer - Width Ratio Chamfer - Width Chamfer - Support Face Angle Chamfer - Edge Angle Chamfer - Cliff Chamfer Chamfer - Multiple Chamfer - Vertex Chamfer - Invalid Selection