Hey, is it possible to delete some family parameters from families in an opened .rvt project? I mean without actually pointing to directory where that family is saved. I guess this method would involve opening a family, deleting that parameter and closing and loading it - is it possible? I’ve foun…

I think you are on the right path, but the Orchid nodes don’t really work well with OOTB nodes. If you use them you should use only the , which I think can be done.

Close but this still involves having a real path to a real directory on your PC, I would like to do it all inside of a Revit instance and only with a project - contaning families to be purged - opened. edit: could be some more info here, thanks SeanP [image] Ungrouping & Purging Al…

I think this python will get you very close, but you’d need to get the delete portion integrated. [image] Change Family Category Revit Hello Here is a solution with Python [image] import clr import sys import System clr.AddReference('ProtoGeometry') from Autodesk.Design…

So I’ve been trying to apply several methods shown in RevitAPI but none of them seem to work with FilteredElementCollector - seems that I can’t grab and filter out family parameters? seems that’s it unobtainable because its of an APIObject class ? [image]

Take a look at the Family Manager class.Parameters inside families actually operate differently than in models. https://www.revitapidocs.com/2015/ab0c05f5-7f06-b639-7fd8-39f0b8ffcc24.htm

Delete Family parameters of a Family in an opened project

Revit

SeanP September 8, 2021, 10:21pm 4

I think this python will get you very close, but you’d need to get the delete portion integrated.

Topic		Replies	Views
How to delete multiple family parameter from inside the project Developers revit , python , dynamo	31	10557	April 16, 2026
How to delete multiple parameters from families revit	12	1087	May 2, 2023
Revit: Delete Family parameters Revit revit , dynamo	3	1648	April 17, 2021
Remove Parameters while Avoiding Built-In Parameters Revit	7	3535	February 11, 2019
Batch Remove all Families Parameters	8	2692	September 23, 2018

Delete Family parameters of a Family in an opened project

Related topics