API Reference > geometry-core > Solid > RuledSweep > getConstructiveFrame getConstructiveFrame Method Return a coordinate frame (right handed unit vectors) origin on base contour x, y directions from base contour. z direction perpendicular getConstructiveFrame(): Transform | undefined Returns - Transform | undefined Defined in core/geometry/src/solid/RuledSweep.ts Line 101 Last Updated: 13 June, 2024