Change Family type parameter value by new value

[Olaf_Kappert]

Jan,

It’s working now. But i had to reconnect the lines between values and code block.

Sometimes dynamo has that i know.

Maybe strange question but can you also look at the topic below.

Create pipe fitting or split pipe command not working

Hi, I have made this revit file for sample pipe. [revit] In revit, im using split command to split pipe and a pipe fitting comes. Similarly im trying to split this pipe. One error came “Attempt to modify the model outside of transaction” Not sure how to proceed further. Any help please [Capture] package: Clockwork and Dynatools Dynamo 2.0.2 coupling pipe fitting 1.dyn (14.4 KB)

What is wrong there