> For the complete documentation index, see [llms.txt](https://docs.x.ar/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.x.ar/a-new-tech-era/ar-technologies.md).

# AR Technologies

Visual Positioning System: Determine AR content’s location and orientation in the physical world using visual cues with centimeter-level accuracy.

Spatial Intelligence: Equip AI systems with the ability of making reasoned predictions about the physical behavior of objects in 3D space, enabling AR content to understand and interact with the physical world.