API Reference > imodeljs-frontend > Views > ViewState > setAuxiliaryCoordinateSystem setAuxiliaryCoordinateSystem Method Set or clear the AuxiliaryCoordinateSystem for this view. setAuxiliaryCoordinateSystem(acs?: AuxCoordSystemState): void Parameter Type Description acs AuxCoordSystemState the new AuxiliaryCoordinateSystem for this view. If undefined, no AuxiliaryCoordinateSystem will be used. Returns - void Defined in core/frontend/src/ViewState.ts Line 741 Last Updated: 13 June, 2024