API Reference > imodeljs-frontend > Rendering > GraphicBuilder > addLineString addLineString MethodAbstract Appends a 3d line string to the builder. addLineString(points: Point3d[]): void Parameter Type Description points Point3d[] Array of vertices in the line string. Returns - void Defined in core/frontend/src/render/GraphicBuilder.ts Line 320 Last Updated: 11 June, 2024