Created
January 12, 2023 15:01
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The fixed graph for deleting all wall instances.
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| import clr | |
| clr.AddReference('RevitAPI') | |
| from Autodesk.Revit.DB import FilteredElementCollector, BuiltInCategory | |
| clr.AddReference('RevitServices') | |
| from RevitServices.Persistence import DocumentManager | |
| from RevitServices.Transactions import TransactionManager | |
| doc = DocumentManager.Instance.CurrentDBDocument | |
| walls = FilteredElementCollector(doc).OfCategory(BuiltInCategory.OST_Walls).WhereElementIsNotElementType().ToElements() | |
| TransactionManager.Instance.EnsureInTransaction(doc) | |
| for wall in walls: | |
| doc.Delete(wall.Id) | |
| TransactionManager.Instance.TransactionTaskDone() | |
| OUT = "Success" |
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