> For the complete documentation index, see [llms.txt](https://mazingxr.gitbook.io/mazing-world/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mazingxr.gitbook.io/mazing-world/product-guides/premium-features/additional-dimensions.md).

# Additional Dimensions

## First: Turn on the Additional Dimensions

In your project, navigate to the **Premium** tab and enable **Additional Dimensions**.\
Click **+ Add Next Additional Dimension** to insert a new dimension.

<figure><img src="/files/9CekIhj4vcQ6VHdNP9cQ" alt=""><figcaption></figcaption></figure>

## Second: Set Mesh and Scale direction

Open the **Mesh** dropdown to see all available meshes of your model.\
Choose the mesh you want the additional dimension to measure.\
You can also specify the axis direction for the additional dimension.

<figure><img src="/files/unjFWIn7d8W4BbaQYFsA" alt=""><figcaption></figcaption></figure>

## Third: Activate and View the Dimensions

Once you’ve selected the mesh, enable the dimensions. An additional dimension will now appear alongside your existing ones.

{% hint style="info" %}
**Important:** Additional Dimensions only work with **normal Dimensions turned on.**
{% endhint %}

<figure><img src="/files/oQA15dFJhdW1ih1WX6Y4" alt=""><figcaption></figcaption></figure>