API Reference > geometry-core > CartesianGeometry > WritableLowAndHighXY WritableLowAndHighXY Interface interface for class with named properties low and high, both being WriteableXAndY Properties Name Type Description high WritableXAndY high x,y,z coordinates low WritableXAndY low x,y coordinates Defined in core/geometry/src/geometry3d/XYZProps.ts Line 38 Last Updated: 15 June, 2021