Delete construction history

Modeling > Create geometry > Use construction aids >

Breaks the links between the picked object and any objects that you used to create it.

Pick the object from which you want to delete construction history.
Choose Delete > Delete Construction History .

What if...?

I only want to turn off construction history temporarily to improve performance?

You can temporarily suspend construction history updates and then resume them when you want to update the display. See the section Suspend and resume construction history updates for more information.