# Download

## Download

{% hint style="info" %}
The ObX is FREE to download and will give you the capability to use it fully featured with a 50 tag, 7 days data retention and support for OPC, MQTT and Modbus protocol.

You can upgrade and update your license anytime and easily when needed.
{% endhint %}

If you haven't download the installer, you may download the latest ObX platform installer below.

{% embed url="<https://obxhistorian.com/download>" %}


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# 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://obx-organization.gitbook.io/obx-r3-manual/installation/download.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.