> For the complete documentation index, see [llms.txt](https://help.holixa.com/be.smart-site-management/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.holixa.com/be.smart-site-management/integrations-and-extensions/pointscene-integration/select-the-landxml-file.md).

# Select the LandXML -file

Note that this page selection defines the surface that is used comparison between LandXML file and a point cloud.

{% hint style="info" %}
This dialog opens only if the calculation type is "...against a LandXML surface" and the selected point cloud is already processed.
{% endhint %}

Browse the folder structure, locate and select the LandXML -file containing the surface, which is used for the volume calculation. 

<figure><img src="https://content.gitbook.com/content/5BpwPICy7UBlDgnb7FKH/blobs/QuLY5xOZjenBNehHOHZK/7_select_landXML.png" alt=""><figcaption><p>Select LandXML file -dialog</p></figcaption></figure>

Once a wanted file is selected, continue by clicking **Next**.