API Reference > imodeljs-frontend > Rendering > FeatureSymbology FeatureSymbology Namespace Contains types that enable an application to customize how Features are drawn within a Viewport. Class Name Description FeatureSymbology.Appearance FeatureSymbology.Overrides Allows a Viewport to customize the appearance of individual Features within it. Interface Name Description FeatureSymbology.AppearanceProps Defined in core/frontend/src/render/FeatureSymbology.ts Line 19 Last Updated: 29 November, 2022