# Remove deleted shared parameters

**URL:** <https://forum.dynamobim.com/t/remove-deleted-shared-parameters/61480>\
**Category:** Revit\
**Created:** [March 12, 2021, 7:21am UTC](https://forum.dynamobim.com/t/remove-deleted-shared-parameters/61480 "2021-03-12T07:21:23Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![Anders\_Haugaard](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/anders_haugaard/32/39300_2.png) [@Anders\_Haugaard](https://forum.dynamobim.com/u/Anders_Haugaard)\
**Post date:** [March 12, 2021, 7:21am UTC](https://forum.dynamobim.com/t/remove-deleted-shared-parameters/61480/1 "2021-03-12T07:21:23Z")

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I would like to know if its possible to filter out allready deleted shared parameters? Actually, if you delete them manually in revit, you will still find them with with Dynamo, there is a ton of duplicates. Would be nice if I could filter all the “deleted” shared parameters, and remove.

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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 15, 2021, 1:37pm UTC](https://forum.dynamobim.com/t/remove-deleted-shared-parameters/61480/2 "2021-03-15T13:37:57Z")

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[GetDublicatedParameter.dyn](https://forum.dynamobim.com/uploads/short-url/vV9UvQWGTq5NmHf7d0KQ70VkEAo.dyn) (30.3 KB)

> [@How to find dublicated Parameters](https://forum.dynamobim.com/t/how-to-find-dublicated-parameters/49602):
>
> Hello Dynos, I have to do some QM. How can i find dublicated Parameters? My script works regarding collecting them, but sorting I can#t And some “information-candy” would be to get the unique Parameter ID (18codeNumber) My Workaround is Excel, can I find I am glad about any help, thank you! KR Andreas [GetDublicatedParameter.dyn](https://forum.dynamobim.com/uploads/short-url/87EoC7FZrffwhsQph7rLh8ie1nc.dyn) (11.2 KB)

Maybe you can modify the graph! i had a similar issue…

KR

Andreas

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**Author:** ![paris](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/paris/32/144289_2.png) [@paris](https://forum.dynamobim.com/u/paris)\
**Post date:** [March 15, 2021, 8:31pm UTC](https://forum.dynamobim.com/t/remove-deleted-shared-parameters/61480/3 "2021-03-15T20:31:18Z")

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Hi @Anders_Haugaard try delete permanently a shared parameter using dynamo, not use the manual method. Cheers

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**Author:** ![Kai](https://avatars.discourse-cdn.com/v4/letter/k/cc9497/32.png) [@Kai](https://forum.dynamobim.com/u/Kai)\
**Post date:** [March 17, 2021, 1:04am UTC](https://forum.dynamobim.com/t/remove-deleted-shared-parameters/61480/4 "2021-03-17T01:04:41Z")

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Hi @Anders_Haugaard , Ive been playing around with something similar think this should be close.

 ![210317_RedundantSharedParametersTest](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/d/4/d41bd5ebb815e4a64b4ae7fdf2f9312000ddc16d.png) [210317\_SHARED PARAMTERS(WIP).dyn](https://forum.dynamobim.com/uploads/short-url/eu3cfYJzKbHc8V7CB1uzu1HcnmJ.dyn) (69.5 KB)

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**Author:** ![Anders\_Haugaard](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/anders_haugaard/32/39300_2.png) [@Anders\_Haugaard](https://forum.dynamobim.com/u/Anders_Haugaard)\
**Post date:** [March 22, 2021, 2:21pm UTC](https://forum.dynamobim.com/t/remove-deleted-shared-parameters/61480/5 "2021-03-22T14:21:03Z")

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Hi @Kai looks promissing, To compare GUIDs is really good idea!

I would give it af try. Ill get back soon…