> For the complete documentation index, see [llms.txt](https://help.arkance-systems.com/pressure-drops/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.arkance-systems.com/pressure-drops/en/manual/settings.md).

# Settings

Pressure Drops application settings

![](https://1673591909-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F0PuHU0jm2jzzhjBAl3C7%2Fuploads%2FzyF6I7qIkay0sxyUsmul%2FPD-icon_settings.png?alt=media\&token=afbbd959-10ce-4862-b475-110858a00f63) Settings is accessed by the *Settings* button in the main dialog window

#### **Columns to be displayed in the list**

The user sets the element data which will be displayed in the main application dialog.

#### **Ait desnity**

The user sets the air density value for use in the pressure drop calculation.

#### **Save the calculated ressure drop value**

The user has the option to save the calculated pressure drop value of each element to a parameter. The parameter can be selected either from existing ones or a new one can be created.

<figure><img src="https://1673591909-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F0PuHU0jm2jzzhjBAl3C7%2Fuploads%2Fe89ZxZTeAn0mhUghkwiy%2FPD-ENG-screenshot-settings.png?alt=media&amp;token=581ba948-c7f1-4570-b3d6-3bcaeff4b0d0" alt=""><figcaption><p>Pressure Drops settings dialog</p></figcaption></figure>