API Reference > geometry-core > CartesianGeometry > Vector3dArray Vector3dArray Class The Vector3ddArray class contains static methods that act on arrays of 2d vectors. Methods Name Description constructor(): Vector3dArray cloneVector3dArray(data: Readonly<WritableXYAndZ>[]): Vector3d[] Static Return an array containing clones of the Vector3d data[] isAlmostEqual(dataA: undefined | Vector3d[], dataB: undefined | Vector3d[]): boolean Static Return true if arrays have same length and matching coordinates. Defined in geometry3d/PointHelpers.ts Line 205 Last Updated: 11 June, 2024