> For the complete documentation index, see [llms.txt](https://taiger.gitbook.io/ominitive-graph/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://taiger.gitbook.io/ominitive-graph/user-guide-1/ontology-manager/version-control/append-ontology.md).

# Append a graph file

## Append a graph file

{% hint style="info" %}
The supported graph file format is CSV, XLSX or TTL.
{% endhint %}

To append a graph file:

1. In the top navigation bar, click **Version Control**
2. In Current version section, click **Append**
3. In the modal, drag your file to the uploading section or select your file from the local directory
4. Once the file is uploaded, it will be going through system validation

Once the file passes the system validation, a new graph version will be created and activated.