> For the complete documentation index, see [llms.txt](https://help.holixa.com/t4r/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/t4r/features/list-of-mep-features/system-direction.md).

# System Direction

Adds to the floor plan flow direction of vertical pipes

**Icon:** <picture><source srcset="/files/E5vwYYElYGcX2aeayjFQ" media="(prefers-color-scheme: dark)"><img src="https://content.gitbook.com/content/JeZIMurpHt77wRhe3oAI/blobs/2XA1HLRfc365kwPYpOn4/SystemDirection.png" alt="" data-size="line"></picture>

**Location:** ribbon Holixa T4R MEP, panel Description

**Packages:** Holixa T4R Silver

### Overview

Adds flow direction of vertical pipes to the floor plan.&#x20;

You can specify the systems, views for placing arrows and arrow angle.

<figure><img src="https://content.gitbook.com/content/JeZIMurpHt77wRhe3oAI/blobs/rtocgp8zGg9OB3Jcz3u4/systemdirection.png" alt=""><figcaption></figcaption></figure>