When to create a Transaction - per element or multi-element modification

[pyXam]

This Thread may be of value to you with regard to processing a list of element changes.

Committing Transaction to create a large number of Revit Elements

Hi All, I am just wondering if there is a Transaction limit when it comes to the number of Revit elements that can be created via the API when Dynamo is being used as the communicator. I am using Dynamo Python to create, collect = Autodesk.Revit.Creation.FamilyInstanceCreationData and use it with the, items = doc.Create.NewFamilyInstances2(collect) with the purpose of placing approximately 10,000 Revit families (the family size is 1mb) Code below: ## Import Reference Examples import clr…