API Reference > imodeljs-common > Rendering > FeatureOverrides > setDefaultOverrides setDefaultOverrides Method Defines a default appearance to be applied to any Feature not explicitly overridden. setDefaultOverrides(appearance: FeatureAppearance, replaceExisting: boolean = true): void Parameter Type Description appearance FeatureAppearance The symbology overrides. replaceExisting boolean Specifies whether to replace the current default overrides if they are already defined. Returns - void Defined in core/common/src/FeatureSymbology.ts Line 560 Last Updated: 12 June, 2024