How to create the button to create the day/night or before/after effect

Hello,

I want to create the same button as in your video but I canโ€™t find it in the 3D Vista library.

Is this a custom button? Or a paid feature?

Thank you for your help,

Hey Guillame!

Welcome to the community. Iโ€™ve sent you a private message with the download file for it.