From the wonderful RedGuides Wiki

This command is added by MacroQuest

Syntax Key
Notation Description
Text without brackets or braces Required items
<Text inside angle brackets> Placeholder for which you must supply a value
[Text inside square brackets] Optional items
Vertical bar (|) Separator for mutually exclusive items; choose one
{Text | inside | braces} Set of required items; choose one
Ellipsis () Items that can be repeated
Syntax /hud [ normal | underui | always ]
Description Defines how the HUD is displayed


Option Description
Normal Above the EQ UI but will not be displayed if pressing F11.
underui Under the EQ UI and will disappear if F11 is pressed.
always The HUD will always be present above the EQ UI and will not disappear when F11 is pressed.


Note: 'always' forces 'underui' also. The Network Status indicator is not 'always' drawn and is toggled with F11."

See also