How to extend scene view toolbar?

[Smorgames]

Hi, I’m working on tools for my game and I faced a problem with extend scene view toolbar. How can I add some buttons to toolbar like selected on screenshot?

[mgear]

overlays:

Draggable overlays, custom toolbars, new Tool systems

Update: Public build is now available: https://discussions.unity.com/t/819798 Also, for devs, a quick-start guide and discussion post: https://discussions.unity.com/t/819797 Hey folks! We're making major changes to overlays, toolbars, and tool systems in general for (EDIT) 2021.2 - should hit the alpha soon, now's your chance to get feedback in early. We'd really appreciate it, and your input absolutely will help us to do this right. Thanks! I originally posted in the World Building sec…

some alternatives
https://github.com/smkplus/CustomToolbar
https://github.com/marijnz/unity-toolbar-extender
https://github.com/baba-s/unity-customizable-toolbar

[MelvMay]

This too: Unity - Manual: Overlays

[Smorgames]

@mgear

overlays:
https://discussions.unity.com/t/814591

some alternatives
https://github.com/smkplus/CustomToolbar
https://github.com/marijnz/unity-toolbar-extender
https://github.com/baba-s/unity-customizable-toolbar

Many thanks for the help)