# Chart3DContent A type that represents the three-dimensional content that you draw on a chart. ``` @MainActor @preconcurrency protocol Chart3DContent ``` ## Topics ### Associated Types [`associatedtype Body : Chart3DContent`](/documentation/Charts/Chart3DContent/Body-swift.associatedtype) ### Instance Properties [`var body: Self.Body`](/documentation/Charts/Chart3DContent/body-swift.property) ### Instance Methods [`func foregroundStyle(some Chart3DSurfaceStyle) -> some Chart3DContent`](/documentation/Charts/Chart3DContent/foregroundStyle(_:)-1pjaq) [`func foregroundStyle(some ShapeStyle) -> some Chart3DContent`](/documentation/Charts/Chart3DContent/foregroundStyle(_:)-7skde) [`func foregroundStyle(by: PlottableValue) -> some Chart3DContent`](/documentation/Charts/Chart3DContent/foregroundStyle(by:)) [`func metalness(Double) -> some Chart3DContent`](/documentation/Charts/Chart3DContent/metalness(_:)) A value that controls whether the surface has a metallic look. [`func roughness(Double) -> some Chart3DContent`](/documentation/Charts/Chart3DContent/roughness(_:)) A value that controls the degree of surface roughness. [`func symbol(S) -> some Chart3DContent`](/documentation/Charts/Chart3DContent/symbol(_:)) [`func symbolRotation(Rotation3D) -> some Chart3DContent`](/documentation/Charts/Chart3DContent/symbolRotation(_:)) Set the rotation of a 3D symbol. [`func symbolSize(CGFloat) -> some Chart3DContent`](/documentation/Charts/Chart3DContent/symbolSize(_:)) ## Relationships ### Conforming Types [`SurfacePlot`](/documentation/Charts/SurfacePlot) [`RectangleMark`](/documentation/Charts/RectangleMark) [`RuleMark`](/documentation/Charts/RuleMark) [`PointMark`](/documentation/Charts/PointMark) [`BuilderConditional`](/documentation/Charts/BuilderConditional) --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)