# Create an extension who set automatically the slab direction

**URL:** <https://forum.dynamobim.com/t/create-an-extension-who-set-automatically-the-slab-direction/86992>\
**Category:** Revit\
**Tags:** revit, python, geometry, dynamo\
**Created:** [March 6, 2023, 7:55am UTC](https://forum.dynamobim.com/t/create-an-extension-who-set-automatically-the-slab-direction/86992 "2023-03-06T07:55:25Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![Ghassen.meherzi](https://avatars.discourse-cdn.com/v4/letter/g/f9ae1b/32.png) [@Ghassen.meherzi](https://forum.dynamobim.com/u/Ghassen.meherzi)\
**Post date:** [March 6, 2023, 7:55am UTC](https://forum.dynamobim.com/t/create-an-extension-who-set-automatically-the-slab-direction/86992/1 "2023-03-06T07:55:25Z")

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![image](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/b/4/b43ee0bbf492374fd7d9369be750ae526abfc63d.jpeg)

this program doesn’t work , result always return as one way slab  
any help ?

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**Author:** ![Draxl\_Andreas](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/draxl_andreas/32/145744_2.png) [@Draxl\_Andreas](https://forum.dynamobim.com/u/Draxl_Andreas)\
**Post date:** [March 9, 2023, 2:21pm UTC](https://forum.dynamobim.com/t/create-an-extension-who-set-automatically-the-slab-direction/86992/2 "2023-03-09T14:21:38Z")

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@Ghassen.meherzi ,

can you set a pic, where are the names of the nodes are visible!?

KR

Andreas

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**Author:** ![Ghassen.meherzi](https://avatars.discourse-cdn.com/v4/letter/g/f9ae1b/32.png) [@Ghassen.meherzi](https://forum.dynamobim.com/u/Ghassen.meherzi)\
**Post date:** [March 17, 2023, 8:17am UTC](https://forum.dynamobim.com/t/create-an-extension-who-set-automatically-the-slab-direction/86992/3 "2023-03-17T08:17:30Z")

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![image](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/d/4/d48cb4754226ec7ad5009a14c86f58d730fba596.jpeg)

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**Author:** ![Ghassen.meherzi](https://avatars.discourse-cdn.com/v4/letter/g/f9ae1b/32.png) [@Ghassen.meherzi](https://forum.dynamobim.com/u/Ghassen.meherzi)\
**Post date:** [March 17, 2023, 8:18am UTC](https://forum.dynamobim.com/t/create-an-extension-who-set-automatically-the-slab-direction/86992/4 "2023-03-17T08:18:00Z")

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i can’t upload two screenshots because im new here !

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**Author:** ![Ghassen.meherzi](https://avatars.discourse-cdn.com/v4/letter/g/f9ae1b/32.png) [@Ghassen.meherzi](https://forum.dynamobim.com/u/Ghassen.meherzi)\
**Post date:** [March 17, 2023, 8:18am UTC](https://forum.dynamobim.com/t/create-an-extension-who-set-automatically-the-slab-direction/86992/5 "2023-03-17T08:18:35Z")

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still the same problem i can’t send the second screenshots ! can u send u the file.dyn ?