From the StrucSoft Solutions website:
Especially handy for floor systems, users can disallow the joins on their beams and framing (by comment or all framing) without having to go into each piece individually. Using Dynamo 2.0.1
The Unjoin All Framing and Unjoin All Framing by Comment Dynamo scripts are brought to you by StrucSoft Solutions. They’re free.
There’s more information available on the StrucSoft Solutions website.