Hello Everyone can we Change Model In Place Families Category Using Dynamo ??/

I have written this in Python as well; it’s not an easy task for complex models if you want to maintain editable geometry, materials, parameters and the like. Easier if you just want to move geometry.

No. There is no way to programmatically modify an in-place model as access to in-place model commands is not exposed in the Revit API so therefore Dynamo also has no access. The best you could do is programmatically swap the in-place family instance with a loadable family with matching geometry. Suc…

May be try like this? [image] Change multiple family categories Revit Here you go… [Change Family Category] Change Family Category.dyn (15.8 KB)

Im almost certain that there is a public extension for pyRevit where someone has done this already for freeeeee. I cant remember the extention name thiugh… :frowning:

Hi so i did find this today. It is part of the pyChilizer extension in pyRevit . [image] [image] GitHub - dnenov/pyChilizer Contribute to dnenov/pyChilizer development by creating an account on GitHub.

Changing Model In Place Family Category Using Dynamo

Revit

_Vijay July 13, 2023, 8:51am 4

May be try like this?

Topic		Replies	Views
Model in place batch category change using dynamo Revit dynamo2issues	0	1196	December 26, 2018
Change Family Category Revit revit , dynamo	18	6496	March 17, 2024
Change multiple family categories Revit	15	3555	July 15, 2024
Dynamo script for changing a family category to a different category For Revit Families Revit revit , python , geometry , dynamo	10	256	November 6, 2025
Modifying In-Place Family and add Build-in Parameters into Family Developers	1	583	June 26, 2020

Changing Model In Place Family Category Using Dynamo

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