# How to filter the different objects in a list?

**URL:** <https://forum.dynamobim.com/t/how-to-filter-the-different-objects-in-a-list/5698>\
**Category:** Lists-Logic\
**Created:** [August 18, 2016, 8:34am UTC](https://forum.dynamobim.com/t/how-to-filter-the-different-objects-in-a-list/5698 "2016-08-18T08:34:44Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![dangthanhnam01.kt199](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/dangthanhnam01.kt199/32/83686_2.png) [@dangthanhnam01.kt199](https://forum.dynamobim.com/u/dangthanhnam01.kt199)\
**Post date:** [August 18, 2016, 8:34am UTC](https://forum.dynamobim.com/t/how-to-filter-the-different-objects-in-a-list/5698/1 "2016-08-18T08:34:44Z")

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I’m trying to create an automated selection process . Then I met some trouble here.

 ![](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/2X/7/79ed46ddaf521603581adf15e45cf923156105b6.png)

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**Author:** ![Andreas\_Dieckmann](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/andreas_dieckmann/32/365_2.png) [@Andreas\_Dieckmann](https://forum.dynamobim.com/u/Andreas_Dieckmann)\
**Post date:** [August 18, 2016, 8:48am UTC](https://forum.dynamobim.com/t/how-to-filter-the-different-objects-in-a-list/5698/2 "2016-08-18T08:48:54Z")

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Have a look at the Object.Type node.

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**Author:** ![Einar\_Raknes](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/einar_raknes/32/8566_2.png) [@Einar\_Raknes](https://forum.dynamobim.com/u/Einar_Raknes)\
**Post date:** [August 18, 2016, 9:00am UTC](https://forum.dynamobim.com/t/how-to-filter-the-different-objects-in-a-list/5698/3 "2016-08-18T09:00:36Z")

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Or have a look at RemoveIfNot

![](https://cdck-file-uploads-us1.s3.dualstack.us-west-2.amazonaws.com/flex022/uploads/dynamobim/original/2X/b/b79131ab8cf6e348e6a9daf194dfd90ff8b3a065.png)

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**Author:** ![dangthanhnam01.kt199](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/dangthanhnam01.kt199/32/83686_2.png) [@dangthanhnam01.kt199](https://forum.dynamobim.com/u/dangthanhnam01.kt199)\
**Post date:** [August 18, 2016, 9:22am UTC](https://forum.dynamobim.com/t/how-to-filter-the-different-objects-in-a-list/5698/4 "2016-08-18T09:22:38Z")

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Thank you. It has worked well 😃