Viewport Toggles and Gizmos
When Scene Builder is active, a small row of icon buttons appears in the viewport. These toggles control which overlays and gizmos are visible.
Toolbar Toggles

- Body Gizmos: show size, scale, brightness, and distance handles for the active body.
- Primary Surface: show or hide the primary surface in the viewport.
- Primary Atmosphere: show or hide the atmosphere.
- Primary Rings: show ring gizmos for the primary body when rings are enabled.
- Cloud Panel: show a floating cloud layer panel.
- Positioning Widget: show the Date & Time + Location widget.
- Help Display: show the floating Tool Shortcuts panel.
Body Gizmos (Luminous and Celestial)

- Outer ring: drag to scale the apparent size of the body.
- Brightness arrow: drag up or down to change brightness.
- Distance arrow: drag to move the body closer or farther (celestial only).
Tip
Press Esc or the right mouse button (RMB) to cancel a drag and restore the previous value.