# Get pipes with certain direction

**URL:** <https://forum.dynamobim.com/t/get-pipes-with-certain-direction/14871>\
**Category:** DesignScript\
**Tags:** mep, python, dynamo\
**Created:** [September 17, 2017, 9:22am UTC](https://forum.dynamobim.com/t/get-pipes-with-certain-direction/14871 "2017-09-17T09:22:00Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![Yna\_Db](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/yna_db/32/30641_2.png) [@Yna\_Db](https://forum.dynamobim.com/u/Yna_Db)\
**Post date:** [September 17, 2017, 5:02pm UTC](https://forum.dynamobim.com/t/get-pipes-with-certain-direction/14871/5 "2017-09-17T17:02:58Z")

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This thread could interest you too:

> [@Filter duct on orientation](https://forum.dynamobim.com/t/filter-duct-on-orientation/7749):
>
> Hello all, I have been working on my own ‘tag all’ function. I just wish to be able to filter the input of elements. First: I wish to be able to filter on length. I got this working my self. Second: I wish to filter on orientation. I want to be able to do this for tag position. i want to place tags as seen below: [image] So basicly i need to filter the list below for my element input, just no idea where to start… (basicly i wish to say: if a duct has a line for wich the start and end point …

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