API Reference > imodeljs-common > Symbology > SubCategoryAppearance SubCategoryAppearance Class Parameters that define the way geometry on a SubCategory appears. SubCategoryAppearance describes the intrinsic appearance of geometry belonging to that SubCategory, independent of a particular ViewState. Aspects of a SubCategory's appearance can be overridden in the context of a particular ViewState through the use of [[SubCategoryOverride]s. Methods Name Description constructor(props?: SubCategoryAppearance.Props): SubCategoryAppearance clone(): SubCategoryAppearance equals(other: SubCategoryAppearance): boolean Properties Name Type Description color ColorDef The color of the geometry. defaults Static SubCategoryAppearance fillColor Accessor ReadOnly ColorDef The fill color of geometry marked as being filled. fillTransparency Accessor ReadOnly number A value in the range [0, 1] indicating the fill transparency of the geometry where 0.0 means "fully opaque" and 1.0 means "fully transparent". invisible boolean If true, geometry belonging to this SubCategory is not drawn. materialId Id64String The element ID of the material applied to surfaces, or an invalid ID if no material is specified. priority number The display priority used to control which geometry draws in front of other geometry within a 2D view. styleId Id64String The element ID of the line style used to draw curves, or an invalid ID if no line style is specified. transparency number A value in the range [0, 1] indicating the transparency of the geometry where 0.0 means "fully opaque" and 1.0 means "fully transparent". weight number The line width, in pixels. Defined in core/common/src/SubCategoryAppearance.ts Line 17 Last Updated: 13 June, 2024