 
            | Solid Edge Part Type Library > RefPlanes Collection : AddNormalToCurveAtArcLengthRatio Method | 
| Visual Basic | 
|---|
| Public Function AddNormalToCurveAtArcLengthRatio( _ ByVal Curve As Object, _ ByVal OrientationPlane As Object, _ ByVal ArcLengthRatio As Double, _ ByVal XAxisRotation As Double, _ ByVal normalOrientation As ReferenceElementConstants, _ ByVal arcLengthRatioOrigin As ReferenceElementConstants, _ Optional ByVal Local As Variant, _ Optional ByVal ParentCurve As Variant _ ) As RefPlane | 
| Value | Description | 
|---|---|
| ig3PointPlane | |
| igAngular | |
| igAtAngleToSurfaceAtKeypoint | |
| igCurveEnd | |
| igCurveStart | |
| igFlipNormal | |
| igNormalSide | |
| igNormalToCurve | |
| igNormalToCurveAtArcLengthRatio | |
| igNormalToCurveAtDistance | |
| igNormalToCurveAtDistanceAlongCurve | |
| igNormalToCurveAtKeyPoint | |
| igParallel | |
| igParallelThroughPoint | Unsupported Internal type. | 
| igPivotEnd | |
| igPivotStart | |
| igPlaneAlignX | |
| igPlaneAlignY | |
| igPlaneByMirror | |
| igPlaneFlipHorizontal | |
| igPlaneFlipVertical | |
| igPlaneRotateLeft | |
| igPlaneRotateRight | |
| igRefEleInit | |
| igReverseNormalSide | |
| igTangentToFace | |
| igTangentToSurfaceAtAngle | |
| igTangentToSurfaceAtKeypoint | 
| Value | Description | 
|---|---|
| ig3PointPlane | |
| igAngular | |
| igAtAngleToSurfaceAtKeypoint | |
| igCurveEnd | |
| igCurveStart | |
| igFlipNormal | |
| igNormalSide | |
| igNormalToCurve | |
| igNormalToCurveAtArcLengthRatio | |
| igNormalToCurveAtDistance | |
| igNormalToCurveAtDistanceAlongCurve | |
| igNormalToCurveAtKeyPoint | |
| igParallel | |
| igParallelThroughPoint | Unsupported Internal type. | 
| igPivotEnd | |
| igPivotStart | |
| igPlaneAlignX | |
| igPlaneAlignY | |
| igPlaneByMirror | |
| igPlaneFlipHorizontal | |
| igPlaneFlipVertical | |
| igPlaneRotateLeft | |
| igPlaneRotateRight | |
| igRefEleInit | |
| igReverseNormalSide | |
| igTangentToFace | |
| igTangentToSurfaceAtAngle | |
| igTangentToSurfaceAtKeypoint |