How to change many elements to 1 Type

1

Hi everybody!

I have beam 1sb1 of Level 1, 2sb1 of Level 2 and 3sb1 of Level 3. Coz size of them same => I wanna change type name to be sb1.
Can by change it by Dynamo?

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Change many type to 1 type
Change many type to 1 type1598×586 47.8 KB

Thank advance!!

2

If I use node above in revit have 3 type sb1. I want 2b1 and 3b1 to be sb1 and auto deleted type original.!

Wanna auto delete|301x384

3

change into the type and purge the file it will be deleted.

yes, it’s doable with dynamo.