Create Type Parameter To Multiple Family

[Bit_DXB]

Guys could you help me to create a type parameter (in the project) to multiple families in one category.

Is it a probable Query?

[Vikram_Subbaiah]

This is a Revit query.

[Bit_DXB]

Vikram thank for your reply

so its not possible thought Dynamo?.

thanks once again

[Kulkul]

Hi Bit,

Its possible you need Python for this:

[Fiesta]

here is an example for one parameter creation in a family: