> For the complete Linea documentation index, see [llms.txt](/llms.txt). > Agents can fetch this page as Markdown at [https://docs.linea.build/network/how-to/deploy-smart-contract/atlas.md](https://docs.linea.build/network/how-to/deploy-smart-contract/atlas.md). # Atlas Atlas is a browser-based IDE with an integrated AI assistant that allows you to write, test and deploy smart contracts directly from your browser. ## Deploy a contract 1. Go to `https://app.atlaszk.com`. 2. Go to the top right and change the network to the Linea mainnet or testnet. 3. Select **Deploy**. You can write tests for your contract (Foundry is built-in), and ask the AI to help you write your contracts, deployment scripts, and more. View [the tutorial](https://youtube.com/embed/mnyYizj3l_8?si=eVXHsWWZxlg9EU4D), which shows how to build a DEX from scratch on Linea. You can also [open and run the tutorial](https://app.atlaszk.com/projects?template=https://github.com/sameesiddiqui/LilDex&open=LilDex.sol) in one click.