From FreeCAD Documentation
- Select one or more objects.
- There are several ways to invoke the command:
- Select the View → Appearance... option from the menu.
- Select the Appearance... option from the Tree view context menu or 3D view context menu.
- Use the keyboard shortcut: Ctrl+D.
- Change one or more display properties. See Options. The objects will update immediately.
- Optionally select one or more new objects whose display properties you want to change.
- Press the Close button to close the task panel and finish the command.