# HELP - To Split Floor

**URL:** <https://forum.dynamobim.com/t/help-to-split-floor/79848>\
**Category:** Revit\
**Tags:** revit, dynamo\
**Created:** [August 13, 2022, 8:02am UTC](https://forum.dynamobim.com/t/help-to-split-floor/79848 "2022-08-13T08:02:49Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Marco90](https://avatars.discourse-cdn.com/v4/letter/m/9d8465/32.png) [@Marco90](https://forum.dynamobim.com/u/Marco90)\
**Post date:** [August 13, 2022, 8:02am UTC](https://forum.dynamobim.com/t/help-to-split-floor/79848/1 "2022-08-13T08:02:49Z")

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Hello, I will be grateful if anyone can help me find a solution.  
I’m beginner on dynamo and i’m trying to split floor by any element (wall, beam, detail line…)  
In the example below, i have three floors that i managet to split by a wall but i get 9 floors  
How can i ask dynamo to remove the first three floors at the end of the operation only ??

 ![image](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/b/a/ba1fc425e20376e54dd758ad119820001ae24d0e.jpeg)

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**Author:** ![christian.stan](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/christian.stan/32/166296_2.png) [@christian.stan](https://forum.dynamobim.com/u/christian.stan)\
**Post date:** [August 13, 2022, 1:34pm UTC](https://forum.dynamobim.com/t/help-to-split-floor/79848/2 "2022-08-13T13:34:36Z")

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Hello,

Here is,

 ![13 aout forum anglais_2022-08-13_03-33-57](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/d/4/d4e865f220325f6066a5ac91589bf798a288a4c8.png)

Everything before the Passtrough node (Node custom) is like you,

Be careful not to stay especially in automatic mode.

Cordially  
christian.stan

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<div class="post-metadata">

**Author:** ![Marco90](https://avatars.discourse-cdn.com/v4/letter/m/9d8465/32.png) [@Marco90](https://forum.dynamobim.com/u/Marco90)\
**Post date:** [August 13, 2022, 3:07pm UTC](https://forum.dynamobim.com/t/help-to-split-floor/79848/3 "2022-08-13T15:07:46Z")

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Hello Christian,

Thanks a lot, it works very well
