# Introduction

{% content-ref url="/spaces/3UKy7VHRJWrNarYaMp13" %}
[Blippar Documentation Centre](https://docs.blippar.com/blippar-documentation-centre/)
{% endcontent-ref %}

{% content-ref url="/pages/Ga0bIVrsWePyunPSE57c" %}
[Contact Support](/blippbuilder-app-sdk/support/contact-support.md)
{% endcontent-ref %}

## Overview

App SDK is a robust AR experience building platform which enables the users to build and publish their project which can be launched using the Blippar App

## Key Features

The following are the key features of Blippar App SDK:

* Marker and entity detection
* Graphical rendering and animation
* Create compelling and interactive experiences
* Supports 3D markers

## Limitations

The following features are currently not supported:

* AR creations without marker images
* Real-time shadows 

<br>


---

# 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.blippar.com/blippbuilder-app-sdk/introduction.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.