> For the complete documentation index, see [llms.txt](https://docs.orbitfin.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.orbitfin.ai/part-1-what-orbit-is.md).

# Part 1 - What Orbit Is

- [1.1 Welcome - the data and research intelligence layer for institutional investing](https://docs.orbitfin.ai/part-1-what-orbit-is/quickstart.md)
- [1.2 Who Orbit is for](https://docs.orbitfin.ai/part-1-what-orbit-is/publish-your-docs.md)
- [1.3 Core principles](https://docs.orbitfin.ai/part-1-what-orbit-is/1.3-core-principles.md)
- [1.4 Capabilities at a glance](https://docs.orbitfin.ai/part-1-what-orbit-is/1.4-capabilities-at-a-glance.md)
- [1.5 Why Orbit, not a model alone](https://docs.orbitfin.ai/part-1-what-orbit-is/1.5-why-orbit-not-a-model-alone.md)