# XR Glimmer API Reference

> XR UI primitives and rendering APIs for immersive Compose experiences.

Depends on [XR Compose](https://composables.com/jetpack-compose/androidx.xr.compose.md).

## Packages

- [Glimmer](https://composables.com/jetpack-compose/androidx.xr.glimmer/glimmer/dependency.md): XR Glimmer APIs for immersive UI composition and rendering.