# Start with Payloads and Accessories

One of the standout features of the Elios 3 is its **modular payload system**, which allows it to be equipped with **different payloads and accessories** depending on the mission requirements.

<table data-view="cards"><thead><tr><th></th><th data-hidden data-card-cover data-type="files"></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><p><strong>LiDAR Payload (Standard)</strong> </p><ul><li>Purpose: 3D mapping and navigation </li><li>Use Case: Creating detailed 3D maps of indoor or underground spaces</li></ul></td><td><a href="/files/T7JKE3gcLzCnyd4uFbYY">/files/T7JKE3gcLzCnyd4uFbYY</a></td><td></td></tr><tr><td><p><strong>Radiation Sensor</strong> </p><ul><li>Purpose: Detects and measures ionizing radiation </li><li>Use Case: Nuclear plant inspections, radioactive site assessments</li></ul></td><td><a href="/files/DGgTb6WyyrVA6mBH6ZnX">/files/DGgTb6WyyrVA6mBH6ZnX</a></td><td><a href="/pages/cubgpztfrvXwdVkG10fQ">/pages/cubgpztfrvXwdVkG10fQ</a></td></tr><tr><td><p><strong>Gas Sensor</strong> </p><ul><li>Purpose: Detects gases like methane or CO2 </li><li>Use Case: Oil &#x26; gas industry, hazardous chemical environments</li></ul></td><td><a href="/files/GE30xaBjDxFDGu5xCy1X">/files/GE30xaBjDxFDGu5xCy1X</a></td><td><a href="/pages/kFRsVFdjJp2ANeBX8oM8">/pages/kFRsVFdjJp2ANeBX8oM8</a></td></tr><tr><td><p><strong>UT Payload</strong> </p><ul><li>Purpose: Metal Thickness measurement </li><li>Use Case: Structural Integrity Inspections with 3D data localization</li></ul></td><td><a href="/files/eY1nXIJ7u52xvzbFoeCs">/files/eY1nXIJ7u52xvzbFoeCs</a></td><td><a href="/pages/OpkmyWfhsh1FKVc8ktsf">/pages/OpkmyWfhsh1FKVc8ktsf</a></td></tr><tr><td><p><strong>Surveying Payload (LiDAR Rev7)</strong> </p><ul><li>Purpose: High resolution 3D mapping </li><li>Use Case: Creating detailed 3D maps of indoor or underground with survey grade accuracy</li></ul></td><td><a href="/files/erj7jVi2E65bsAcG5Lw6">/files/erj7jVi2E65bsAcG5Lw6</a></td><td><a href="/pages/WPQdh75v25xe0pmWbCgn">/pages/WPQdh75v25xe0pmWbCgn</a></td></tr><tr><td><p><strong>Range extender</strong></p><ul><li><strong>Purpose:</strong> Enhances drone communication range in complex or obstructed environments.</li><li><strong>Use Case:</strong> Ideal for inspecting hard-to-reach areas like underground tunnels, sewers or large industrial sites.</li></ul></td><td><a href="/files/sNExkpZbV05UQ2e3gUYQ">/files/sNExkpZbV05UQ2e3gUYQ</a></td><td><a href="/pages/kSRLWeS61eSCh8NpmhG8">/pages/kSRLWeS61eSCh8NpmhG8</a></td></tr></tbody></table>


---

# 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://knowledge.flyability.com/getting-started/start-with-payloads-and-accessories.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.