> For the complete documentation index, see [llms.txt](https://developer.collibra.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.collibra.com/workflows/designing-workflows/apps/add-models-to-an-app.md).

# Add models to an app

Once you have [created an app](/workflows/designing-workflows/apps/create-a-new-app.md), you can add a model to it.

## Steps

{% stepper %}
{% step %}
In your workspace, select the app you would like to add a model to.

<i class="fa-chevrons-right">:chevrons-right:</i> The App editor opens.
{% endstep %}

{% step %}
Click the <img src="/files/1eDlBUrDd2oqnJuF4w1i" alt="Add icon" data-size="line"> **Create** button.
{% endstep %}

{% step %}
In the **Open or create a new model** dialog box, select one of the available options.

| Option                                  | Description                                      |
| --------------------------------------- | ------------------------------------------------ |
| Create a new model for the app          | Manually create a new model.                     |
| Import a model from a file into the app | Import a file containing one or more new models. |
| Include an existing model into the app  | Add an existing Workflow Designer model.         |
| {% endstep %}                           |                                                  |

{% step %}
Based on your selection, follow the dialog box instructions to finish adding a model.
{% endstep %}
{% endstepper %}

{% hint style="success" %}
You can add multiple form models and one process model to an app, however if you are using a sub-process, you must publish it separately.
{% endhint %}


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://developer.collibra.com/workflows/designing-workflows/apps/add-models-to-an-app.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.