> For the complete documentation index, see [llms.txt](https://portalgraphvr.gitbook.io/portalgraph-document-en/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://portalgraphvr.gitbook.io/portalgraph-document-en/how-to-use-portalgraph-app/3d-settings.md).

# 3D Settings

Portalgraph supports left-right split, top-bottom split, anaglyph, and dual output 3D modes. Configure the appropriate mode for your display device.

To change the 3D mode, follow the steps below.

Press **F12** in the Portalgraph application to open the settings screen.

<figure><img src="/files/SEax2KxVE4cP4iJUiIZ8" alt=""><figcaption></figcaption></figure>

Click **"Next"** to open the calibration settings screen.

<figure><img src="/files/UvR9J0YhtjzAet9yL2fy" alt=""><figcaption></figcaption></figure>

Select from the **3D** dropdown to change the 3D mode. The available modes are as follows:

| Label          | Description            | Options                                     |
| -------------- | ---------------------- | ------------------------------------------- |
| Side-By-Side   | Left-right split 3D    |                                             |
| Top-And-Bottom | Top-bottom split 3D    |                                             |
| Anaglyph       | Anaglyph (red-blue) 3D | Color separation method can be selected.    |
| 2D             | 2D (no 3D)             |                                             |
| 2 outputs      | Dual output            | Select the output screen for the right eye. |