API Reference > geometry-core > Numerics > Matrix4d > setFromJSON setFromJSON Method Set from nested array json e.g. [[1,2,3,4],[0,1,2,4],[0,2,5,1],[0,0,1,2]] setFromJSON(json?: Matrix4dProps): void Parameter Type Description json Matrix4dProps Returns - void Defined in core/geometry/src/geometry4d/Matrix4d.ts Line 214 Last Updated: 13 June, 2024