API Reference > geometry-core > Curve > LineString3d > addPoints addPoints Method Add points to the linestring. Valid inputs are: a Point2d a point3d An array of 2 doubles An array of 3 doubles A GrowableXYZArray An array of any of the above addPoints(...points: any[]): void Parameter Type Description ...points any[] Returns - void Defined in core/geometry/src/curve/LineString3d.ts Line 186 Last Updated: 15 June, 2021