API Reference > geometry-core > CartesianGeometry > Transform > setFromJSON setFromJSON Method Set this Transform instance from flexible inputs: Any object (such as another Transform) that has origin and matrix members accepted by Point3d.setFromJSON and Matrix3d.setFromJSON An array of 3 number arrays, each with 4 entries which are rows in a 3x4 matrix. An array of 12 numbers, each block of 4 entries as a row 3x4 matrix. setFromJSON(json?: Transform | TransformProps): void Parameter Type Description json Transform | TransformProps Returns - void Defined in geometry3d/Transform.ts Line 66 Last Updated: 12 June, 2024