> For the complete documentation index, see [llms.txt](https://docs.avataar.ai/knowledge-center/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.avataar.ai/knowledge-center/before-getting-started.md).

# Before Getting Started

- [3D User](https://docs.avataar.ai/knowledge-center/before-getting-started/3d-user.md)
- [AI User](https://docs.avataar.ai/knowledge-center/before-getting-started/ai-user.md)
- [Merchandiser](https://docs.avataar.ai/knowledge-center/before-getting-started/merchandiser.md)
- [Web Developer](https://docs.avataar.ai/knowledge-center/before-getting-started/web-developer.md)