# Visualize your first dataset

As explained in [Key Concepts](https://docs.carto.com/carto-for-developers/key-concepts), you need to use [deck.gl](https://github.com/CartoDB/gitbook-documentation/blob/master/carto-for-developers/key-concepts/carto-for-deck.gl) to visualize any dataset.

In the following [examples](https://docs.carto.com/carto-for-developers/examples) of CARTO + deck.gl you will learn how to visualize a dataset from your data warehouse, including a very simple [Hello World example](https://github.com/CartoDB/deck.gl-examples/tree/master/hello-world).

Our recommendation is to start by tweaking the example. Remember to change the token in the `.env` file, as well as the `vectorTableSource` properties.

<figure><img src="https://3029946802-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FybPdpmLltPkzGFvz7m8A%2Fuploads%2Fgit-blob-0f33a8a8ffcecf2b06ab197fae2882477e4bc6f6%2FScreenshot%202024-10-06%20at%2010.25.24.png?alt=media" alt=""><figcaption></figcaption></figure>