nested="SketchPoint SketchIntersectionPoint SketchLine
SketchCircle SketchMacroCircle SketchArc SketchMacroArc
SketchEllipse SketchMacroEllipse SketchEllipticArc SketchMacroEllipticArc
- SketchBSpline SketchMacroBSpline SketchMacroBSplinePeriodic
+ SketchBSpline SketchMacroBSpline SketchMacroBSplinePeriodic SketchBSplinePeriodic
SketchRectangle
SketchProjection
SketchConstraintLength SketchConstraintRadius SketchConstraintDistance SketchConstraintDistanceHorizontal SketchConstraintDistanceVertical