# Switcher

- [Set Multiview Layout](/automate/osc/messages/switcher/set-multiview-layout.md): Sets the multiview layout for those switchers that support the basic configurable multiview.
- [Set Multiview Layout Advanced](/automate/osc/messages/switcher/set-multiview-layout-advanced.md): Sets the multiview layout for those switchers that support the advanced configurable multiview, including:
- [Set Multiview Window](/automate/osc/messages/switcher/set-multiview-window.md): Assigns a video source to a Multiview window.
- [Startup State Clear](/automate/osc/messages/switcher/startup-state-clear.md): Clears the startup state.
- [Startup State Save](/automate/osc/messages/switcher/startup-state-save.md): Save the current startup start.