# Combine Parameters Values

**URL:** <https://forum.dynamobim.com/t/combine-parameters-values/55277>\
**Category:** Revit\
**Tags:** dynamo\
**Created:** [September 18, 2020, 7:43am UTC](https://forum.dynamobim.com/t/combine-parameters-values/55277 "2020-09-18T07:43:46Z")\
**Posts on this page:** 8\
**Page:** 2

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**Author:** ![AmolShah](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/amolshah/32/103244_2.png) [@AmolShah](https://forum.dynamobim.com/u/AmolShah)\
**Post date:** [September 18, 2020, 1:39pm UTC](https://forum.dynamobim.com/t/combine-parameters-values/55277/24 "2020-09-18T13:39:43Z")

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@rasa.zukauskaite  
DesignScript is a good option to venture into as well

 ![image](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/6/8/681d6cf36de63739784795654d726f125f42b165.png)

Or if you have integers stored as doubles then throwing in Math.Ceiling can be helpful

 ![image](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/a/3/a366c1319d4f5dc256f5e795fa38a70e286293c0.png)

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**Author:** ![bvs1982](https://avatars.discourse-cdn.com/v4/letter/b/43a26b/32.png) [@bvs1982](https://forum.dynamobim.com/u/bvs1982)\
**Post date:** [September 18, 2020, 1:47pm UTC](https://forum.dynamobim.com/t/combine-parameters-values/55277/25 "2020-09-18T13:47:06Z")

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> [@How to join strings together from different lists?](https://forum.dynamobim.com/t/how-to-join-strings-together-from-different-lists/16595/13):
>
> The way I understood it was that String.Join is just a concatenation with a given separator. It takes a list of strings and joins them into a single string. It just happens to let you do this with multiple lists (multiple inputs), it doesn’t actually join the lists together.

Node title is a little misleading.

You could use this 👇 simple approach.  
 ![Screenshot](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/5/9/591d32972a4f68a8b57a513e0ec8e1052ee90cce.png)

Without the codeblock 👇.

 ![Screenshot](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/0/d/0d4ff2922e1679988767500087ddfe0e34249cbd.png)

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**Author:** ![FabioDeAgostini](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/fabiodeagostini/32/93820_2.png) [@FabioDeAgostini](https://forum.dynamobim.com/u/FabioDeAgostini)\
**Post date:** [September 18, 2020, 1:51pm UTC](https://forum.dynamobim.com/t/combine-parameters-values/55277/26 "2020-09-18T13:51:12Z")

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Guys,  
python really not needed for just concatenate string 😃  
KISS principle!  
[First look at the above designscript that is really handy,](https://forum.dynamobim.com/t/combine-parameters-values/55277/25) then learn also the OOTB way: try **List.Transpose** just before your list.join \ concatenate

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**Author:** ![rasa.zukauskaite](https://avatars.discourse-cdn.com/v4/letter/r/85f322/32.png) [@rasa.zukauskaite](https://forum.dynamobim.com/u/rasa.zukauskaite)\
**Post date:** [September 18, 2020, 2:33pm UTC](https://forum.dynamobim.com/t/combine-parameters-values/55277/27 "2020-09-18T14:33:07Z")

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Hello everyone,

Thanks for many ideas, I will look at them and hope I could learn!

[Dynamo Test.rvt](https://forum.dynamobim.com/uploads/short-url/tCPByRFdrhVgDLGzJ1cdTiFDT4I.rvt) (1.5 MB)

@bvs1982  
I am attaching the test model, unfortunately, cannot upload original, please pay attention that test model is with curtain panels, not with columns, but the parameters are the same.

dynamo node for curtain panels [Combined Values\_Rasa for Test Model.dyn](https://forum.dynamobim.com/uploads/short-url/73mMB2TqMsAvnxkfuea5dJOXcdY.dyn) (22.3 KB)

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**Author:** ![rasa.zukauskaite](https://avatars.discourse-cdn.com/v4/letter/r/85f322/32.png) [@rasa.zukauskaite](https://forum.dynamobim.com/u/rasa.zukauskaite)\
**Post date:** [December 8, 2020, 7:14am UTC](https://forum.dynamobim.com/t/combine-parameters-values/55277/29 "2020-12-08T07:14:51Z")

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Hi All,  
This topic was solved, anyway, after some time I tried the same “Combine parameter Values” dynamo node and strange things happening.  
Suddenly I get errors and as well the values have brackets.  
Could someone let me know what is going on?

 ![image](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/1/2/121b60c04cf3c8ef75d122f3d327265f981aa55e.png)

 ![Combine Values](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/d/6/d69377cabafa22a7286025a8a346d4dbc9ba5505.png)  
[Combined Values\_Curtain Panels.dyn](https://forum.dynamobim.com/uploads/short-url/f486OUOyjEBlWR09rY2QXSzcHQ.dyn) (29.8 KB)

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**Author:** ![rasa.zukauskaite](https://avatars.discourse-cdn.com/v4/letter/r/85f322/32.png) [@rasa.zukauskaite](https://forum.dynamobim.com/u/rasa.zukauskaite)\
**Post date:** [December 8, 2020, 1:15pm UTC](https://forum.dynamobim.com/t/combine-parameters-values/55277/30 "2020-12-08T13:15:34Z")

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Hi,

I have solved it myself. The issue was the Orchid package.

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**Author:** ![eng.ranielpedro](https://avatars.discourse-cdn.com/v4/letter/e/8dc957/32.png) [@eng.ranielpedro](https://forum.dynamobim.com/u/eng.ranielpedro)\
**Post date:** [July 21, 2022, 12:54am UTC](https://forum.dynamobim.com/t/combine-parameters-values/55277/31 "2022-07-21T00:54:47Z")

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The same happens with me. Did you manage to solve this repetition?

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**Author:** ![T.Mepani](https://avatars.discourse-cdn.com/v4/letter/t/67e7ee/32.png) [@T.Mepani](https://forum.dynamobim.com/u/T.Mepani)\
**Post date:** [March 21, 2024, 10:29am UTC](https://forum.dynamobim.com/t/combine-parameters-values/55277/32 "2024-03-21T10:29:01Z")

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hi, it doesnt allow for more than 4 python strings, i want to add two more, is that not allowed?

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