Link Search Menu Expand Document


A location marker (such as an AprilTag, a lightAnchor, or an UWB tag), used to anchor scenes, or scene objects, in the real world.

ARMarker Attributes

Attribute Type Default Description Required
publish boolean False Publish detections. Send detections to external agents (e.g. external builder script that places new markers in the scene). If dynamic=true and publish=true, object position is not updated (left up to external agent). No
dynamic boolean False Dynamic tag, not used for localization. E.g., to move object to which this ARMarker component is attached to. Requires permissions to update the scene (if dynamic=true). No
ele number 0 Tag elevation in meters. No
lat number 0 Tag latitude. No
long number 0 Tag longitude. No
markerid string 0 The marker id (e.g. for AprilTag 36h11 family, an integer in the range [0, 586]) Yes
markertype string; One of: ['apriltag_36h11', 'lightanchor', 'uwb'] apriltag_36h11 The marker type (apriltag_36h11, lightanchor, uwb) Yes
size number 150 Tag size in millimeters Yes
url string '' URL associated with the tag No