Selection

Selection works in idle editor mode only. See Editor controls for mode and camera gates.

⌘ = macOS · Ctrl = Windows/Linux

Single click

Action	Result
Click a device	Select that device; previous selection cleared
Click empty canvas	Clear selection
Click an already selected device	Selection unchanged

Shift+click

Action	Result
Shift+click unselected device	Add to selection
Shift+click selected device	Remove from selection

Screen marquee

Drag on empty canvas (no device under the pointer at press) to draw a dashed blue rectangle.

Phase	Behavior
While dragging	Blue highlight on devices inside the box
Release	Selection set to highlighted devices
Shift held	Add highlighted devices to existing selection
Release with empty box	Clear selection (replace mode)
Escape	Cancel box; selection unchanged

The box uses screen space, not the floor grid. Devices at the same floor position but different heights can be selected independently — only devices the box covers on screen are included.

Multi-select group

With two or more devices selected:

• Each device shows a blue floor highlight.
• A dashed blue outline encloses the group on the floor.
• Drag inside the group outline to move all selected devices together — see Move.

Parameters panel

Selection	Panel
One device	Full parameter panel (right-tap or select then edit)
Multiple devices	Summary Attributes panel (no per-device fields)

When selection is disabled

Condition	Selection
Simulation mode	Off
Placement tool active (conveyor or rack)	Off
Linking mode	Off
Space held (camera pan)	Off

See also

• Editor controls
• Delete Mode — delete all selected with Delete / Backspace
• Move
• Edit history