> For the complete documentation index, see [llms.txt](https://hs764.gitbook.io/cee-5735/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hs764.gitbook.io/cee-5735/fenics/version-differences.md).

# Tutorial

### Book

{% embed url="<https://fenicsproject.org/tutorial/>" %}

### Software Documentation

To check your version of FEniCS:

```
dolfin-version
```

Using the version number, you can find the correct documentation here:

{% embed url="<https://fenicsproject.org/docs/dolfin/>" %}