> ## Documentation Index
> Fetch the complete documentation index at: https://nonlinear.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# FAQs

> Answers to common questions

### What file types are supported?

PDF for file processing. More types coming soon.

### Does the data we upload get used to train an AI model?

No. We have commercial agreements with our AI model providers (OpenAI, Anthropic, Google) such that no data is used for training.