Hello shefypattambi,
When you use these piles including a cap Revit automatically joins those together when you adjust any parameter.
Place the family in your project and go to Modify tab and click on Geometry Panel, Unjoin Geometry. Select the cap and as a result the piles and caps won’t join anymore.
This is a standard Revit behavior that we can’t change as a user, but this way it is something we can solve.
Tip, if you place one cap and copy that one around in the project you don’t have to unjoin every cap.
I would really like to hear from you if this will solve your problem or you have any more questions.
For all other Forum members, it would be nice if you mark the reply as a “Solution” when it answers your question.
Good Luck,
Niels Oomen
Best regards,
Niels Oomen
Cadac Group BV
Sr Consultant AEC