API Reference > geometry-core > Polyface > IndexedPolyface > addPointXYZ addPointXYZ Method add a point. addPointXYZ(x: number, y: number, z: number): number Parameter Type Description x number y number z number Returns - number Returns the zero-based index of the added point. Defined in core/geometry/src/polyface/Polyface.ts Line 326 Last Updated: 13 June, 2024