API Reference > geometry-core > Curve > Arc3d > createCenterNormalRadius createCenterNormalRadius MethodStatic Create a (full circular) arc from center, normal and radius createCenterNormalRadius(center: Point3d | undefined, normal: Vector3d, radius: number, result?: Arc3d): Arc3d Parameter Type Description center Point3d | undefined center of ellipse. If undefined, center at 000 normal Vector3d normal vector radius number radius in x direction. result Arc3d optional preallocated result. Returns - Arc3d Defined in core/geometry/src/curve/Arc3d.ts Line 198 Last Updated: 13 June, 2024