Fillet - Planar Face A fillet never has a planar face. Select a nonplanar face for fillet recognition, or select another feature type for recognition of the selected face. Parent topicFillets Fillet - Tangency Fillet - Support Face Radius Fillet - Large Radius Fillet - Radius Across Greater than Radius Along Fillet - Spring Edge Fillet - Adjacent Face Angle Fillet - Vertex Fillet - Invalid Selection Fillet - General Failure