# Welcome to OmniFabric

CloudSigma brings data, knowledge, and AI capabilities together in one platform. Use **AI Studio** to prepare data and build AI applications, and use **OmniFabric** to create and manage database services.

## Choose a product

AI Studio and OmniFabric use the Credit balance associated with your CloudSigma account. See [Billing](https://omnifabric.cloudsigma.com/docs/guides/billing/index.html.md) to review usage and charges.

## Start with AI Studio

If this is your first time using CloudSigma, complete the following path:

1. [Before you begin](https://omnifabric.cloudsigma.com/docs/get-started/before-you-begin.html.md): sign in, select a workspace, and prepare the sample document.
2. [Complete your first AI Q&A](https://omnifabric.cloudsigma.com/docs/get-started/quickstart.html.md): turn a PDF in Catalog into a searchable knowledge base.
3. [Understand what you built](https://omnifabric.cloudsigma.com/docs/get-started/what-you-just-did.html.md): learn how the file, knowledge base, model, and source reference work together.
4. [Where to go next](https://omnifabric.cloudsigma.com/docs/get-started/where-to-go-next.html.md): continue with data connections, workflows, agents, OmniFabric, billing, or the API.

## Explore the documentation