# Dev Tools

Clicking the <img src="https://3757500311-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-M41BcmqhdFQ3r89wcIR%2Fuploads%2FYdBLvRywUB39lfQjyL7y%2Fimage.png?alt=media&#x26;token=85e3b999-25e7-45b6-98ec-369e8645c18c" alt="" data-size="line"> button in the top right corner of the header bar opens up the Dev Tools window.&#x20;

<figure><img src="https://3757500311-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-M41BcmqhdFQ3r89wcIR%2Fuploads%2FZjhC9AEIiRLHcL5QjsgF%2Fimage.png?alt=media&#x26;token=f820e495-2922-43d7-a7dc-cab1c78874ae" alt="" width="327"><figcaption></figcaption></figure>

## API Key

You can view and copy the current collection's API key. Each collection has its own unique identifier to authenticate API access to the platform.&#x20;

## Security Key

Enable or disable your security key to secure your API calls with an extra security key. Do **not** share it with others. Also available on the [Security tab](https://docs.echo3d.com/web-console/manage-pages/collections-and-sharing/security) of the Collections & Sharing page.

## User Authentication Key

This key **must** be included in your API calls. Do **not** share it with others. Also available on the [Security tab](https://docs.echo3d.com/web-console/manage-pages/collections-and-sharing/security) of the Collections & Sharing page.

## SDK Downloads

You can access and download software development kits (SDKs), example code, and demos that allow you to integrate with game engines, 3D builders, 3D painters, and more, and connect them with our platform, such that you can manage and deliver 3D content to your apps through the platform.

{% hint style="warning" %}
Most apps require that your device is compatible with [ARKit](https://developer.apple.com/augmented-reality/arkit/) or [ARCore](https://developers.google.com/ar/discover/supported-devices).\
Make sure to have [Google Play Services for AR](https://play.google.com/store/apps/details?id=com.google.ar.core\&hl=en_US) installed on your Android device.
{% endhint %}

<figure><img src="https://3757500311-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-M41BcmqhdFQ3r89wcIR%2Fuploads%2FRxvUIOWnqwyVGBjhz6KQ%2Fimage.png?alt=media&#x26;token=3be1bade-8a8e-4a55-bdc9-326613362b62" alt=""><figcaption></figcaption></figure>

[SDK & integrations](https://www.echo3d.com/developers/sdk-integrations) include:

* Unity SDK
* Unreal SDK
* Blender Addon
* npm Package
* Omniverse Extension
* WebGL
* Snapdragon Spaces
* Niantic Lightship
* ThreeJS
* 8th Wall
* Adobe Substance 3D Painter
* Zappar
* and [more](https://www.echo3d.com/developers/sdk-integrations)


---

# Agent Instructions: 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://docs.echo3d.com/web-console/downloads.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.