# Welcome

Thank you for choosing Phoenix LiDAR Systems! This user manual provides a detailed overview in the use of our LiDAR mapping systems. It addresses and explains the working principles of the underlying components, the system architecture, and the required software. This manual is not intended to replace customer training. Instead, it should serve as introductory material for new users and a reference tool for experienced personnel.

To navigate this documentation, use the banner on the left of the window. For legacy documentation, see the links posted below. 

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For legacy documentation, see the links below. 
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## Legacy Documentation: SpatialExplorer versions 4 - 7:

**SpatialExplorer version 4, 5, 6**: <https://docs-6.phoenixlidar.com/lidarmill-desktop/introduction>

**SpatialExplorer version 7**: <https://docs-7.phoenixlidar.com>

<figure><img src="https://2222094320-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdEevfLZRIk38LUPwDa4V%2Fuploads%2Fa41ZSoagfkZqHdqAnFa6%2FRanger_Ultra_Harris_H6_r01_00012.png?alt=media&#x26;token=220949f0-80b9-4f26-b989-0abeb5fdf684" alt=""><figcaption><p>RangerUltra integrated on a Harris H6 UAV</p></figcaption></figure>


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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
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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.