# Runtime effects

Use High Definition Render Pipeline (HDRP) API to control properties in a script at runtime.

|Page|Description|
|-|-|
| [Modify volume effects at runtime](Volumes-API.md) | Use the Volumes API to control volume profile properties. |
| [Modify frame settings at runtime](Frame-Settings-API.md)| Use the Frame Settings API to control Frame Settings for a specific rendering component. |