# Drop down options in Instance Parameter

**URL:** <https://forum.dynamobim.com/t/drop-down-options-in-instance-parameter/46375>\
**Category:** Revit\
**Created:** [February 5, 2020, 1:38pm UTC](https://forum.dynamobim.com/t/drop-down-options-in-instance-parameter/46375 "2020-02-05T13:38:18Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![dineshsubramani](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/dineshsubramani/32/159417_2.png) [@dineshsubramani](https://forum.dynamobim.com/u/dineshsubramani)\
**Post date:** [February 5, 2020, 1:38pm UTC](https://forum.dynamobim.com/t/drop-down-options-in-instance-parameter/46375/1 "2020-02-05T13:38:18Z")

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hi guys  
can we add values to the drop down parameter without assigning the value to any elements of the categories …like some default list of values in drop down menu for a parameter  
 ![image](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/b/7/b7b601793e6241cefc7280fa35eddcb7442f6df0.png)

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**Author:** ![Deniz\_Maral](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/deniz_maral/32/80323_2.png) [@Deniz\_Maral](https://forum.dynamobim.com/u/Deniz_Maral)\
**Post date:** [February 5, 2020, 1:40pm UTC](https://forum.dynamobim.com/t/drop-down-options-in-instance-parameter/46375/2 "2020-02-05T13:40:04Z")

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It is unfortunately not possible.

> [@Dropdown values of a parameter](https://forum.dynamobim.com/t/dropdown-values-of-a-parameter/44007):
>
> Hello guys, I would like to get possible values of a parameter (from Dropdown menu in Revit for example yes/no or other values that user set up). You can see them in Revit and set them but how can you call in Dynamo? Here is an example: [Parameter] Thank you very much!