found a way to GOOGLE NEST GROUP CASTİNG !!!! :)

[Oasis2011]

AFTER LAWSUİT OF SONOS WE COULDNT MAKE GROUP CASTİNG 

HERE İS SOLUTİON : AİRMUSİC APP 

BUY İT AND YOU CAN CAST TO GROUP 🙂

[Cathal_S]

Hi Oasis2011,

Casting to speaker groups has never been stopped. The Sonos lawsuit was about the ability to control the volume level of all speakers within a group at once.

https://www.googlenestcommunity.com/t5/Blog/Upcoming-Speaker-Group-changes/ba-p/77811 

Regards,

Cathal

[Jake]

Hey Oasis2011,

I wanted to check in and see if you managed to see Cathal_S post? Please let me know if you still have any questions from here. I would be happy to assist, and ensure you are good to go.

Thanks so much Cathal_S for the helpful reply.

Best regards,
Jake

[Jake]

Hey Oasis2011,

I want to ensure you are good to go, and everything is working properly. Please let me know if you are still having trouble, as I will be locking the thread in 24 hours due to inactivity. 

Best regards,
Jake

[Jake]

Hey Oasis2011,

It has been a few days since the last reply, and I am going to lock the thread at this time. If you have any questions, please feel free to create a new post. 

Best regards,
Jake