The Close All Menu is used for closing all currently opened files.

Data that Can Be Closed

- Symbols
- Components
- Device Blocks
- Footprints
- IPC Footprints
- Schematic Sheets
- PCB Sheets
- Gerbers
- 3D Files

■ Other
- Drawing Frames
- Pins
- Power Supplies
- Ports

you can right-click on a window tab and select [Close All].

If it is a file that has been edited but not saved, the Save Confirmation screen will be displayed.

"Close all group tabs" is the closing process for floating or docked screen groups.