API Reference > geometry-core > Curve > Arc3d > createRefs createRefs MethodStatic Create an arc, capturing references to center, matrix and sweep. createRefs(center: Point3d, matrix: Matrix3d, sweep: AngleSweep, result?: Arc3d): Arc3d Parameter Type Description center Point3d center point matrix Matrix3d matrix with columns vector0, vector90, and unit cross product sweep AngleSweep sweep limits result Arc3d optional preallocated result. Returns - Arc3d Defined in curve/Arc3d.ts Line 170 Last Updated: 11 June, 2024