How to call the "PurgeUnused" Dynamo node in a Python Script?

c.poupin · April 3, 2025, 6:58pm

Alternatively, you can use the eTransmitForRevitDB library

revitAPI/PurgeUnused.py

6e3c7f4e2

'''
This will purge out all elements it can from the current project file.
Note: 
	This code will only work in revit 2020 and above. In revit 2024 it will 
 	utilise the new Revit api, and in 2020 to 2023 it will utilise eTransmit.
	This Python code is based of IronPython2 python engine
'''
__author__ = 'Brendan cassidy'
__twitter__ = '@brencass86'
__version__ = '2.0.0'

import clr

# Import DocumentManager and TransactionManager
clr.AddReference("RevitServices")
import RevitServices
from RevitServices.Persistence import DocumentManager
from RevitServices.Transactions import TransactionManager

# Import RevitAPI

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How to call the "PurgeUnused" Dynamo node in a Python Script?

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