API Reference > geometry-core > Curve > Arc3d > cloneAtZ cloneAtZ Method Return a clone of this arc, projected to given z value. If z is omitted, the clone is at the z of the center. Note that projection to fixed z can change circle into ellipse (and (rarely) ellipse to circle) cloneAtZ(z?: number): Arc3d Parameter Type Description z number Returns - Arc3d Defined in core/geometry/src/curve/Arc3d.ts Line 220 Last Updated: 13 June, 2024