> For the complete documentation index, see [llms.txt](https://docs.existent.com/documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.existent.com/documentation/learning-existent/getting-started/adding-tracked-objects.md).

# Adding Tracked Objects

This section describes how to add real-world tracked objects (aka 'props') to your Existent project using your tracking system of choice.

If you're using an outside-in motion tracking solution, you'll also find guidance on how to align the coordinate systems of your tracking system and game engine here.