# Custom Payload Kits
The **DeltaQuad Custom Payload** system is a versatile and modular solution designed for users who need to integrate custom payloads into the DeltaQuad Evo platform. It offers customizable development kits that include everything required to design, build, and attach payloads to the drone. With available 3D models, users can modify the mounting structure to ensure tool-less integration, making the payload attachment quick and efficient.
**Product Variants:**
* **Single Payload**: This option provides a compact payload space with dimensions of 225.6 x 103 x 107.5 mm.
* **Dual Payload**: Larger, with two configuration options depending on the number of interface boards (IO), the dual payload provides additional room for custom devices with a size of 225.6 x 207 x 107.5 mm.
**Customization Features:** Users can further customize the payload plate using the provided CAD files, allowing specific designs to accommodate custom equipment. The provided plates come pre-fitted with mounting holes, making modifications easier.
{% hint style="success" %}
The following PDF contains all the necessary information for integrating custom payloads into your DeltaQuad Evo. Click to download.
{% endhint %}
{% file src="/files/Z2N2JpFrJV0YgOk7Bkjq" %}
---
# 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.deltaquad.com/tac/deltaquad-evo-payloads/custom-payload-kits.md?ask=
```
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.