The Mattertag.add function takes a single or an array of MattertagDescriptor objects. The following properties are supported by MattertagDescriptor:

Property Required Description
anchorPosition yes The mattertag anchor, It is typically attached to a surface on the matterport model.
stemVector yes The mattertag stem. It’s length determines how far it will be offset from the anchor position.
color no The color of the disc.
description no The mattertag description. Links can be included in the description.
label no The mattertag label.
mediaType no The mediaSrc type. This can be photo, video, or rich media. This property must be set to display the media source.
mediaSrc no A url to the media. The urls must be supported by
floorId no The floor identifier associated witht the mattertag.

Mattertag Properties

Adding a mattertag with a label and no stem

var mattertagDesc = {
  label: 'Hello Mattertag',
  anchorPosition: { x: 1.39, y: 2.00, z: -0.122 },
  stemVector: { x: 0, y: 0, z: 0 }

sdk.Mattertag.add(mattertagDesc).then(function(mattertagId) {
  // output: TODO

Adding multiple mattertags at once

var mattertags = [{
  label: 'Tag 1',
  anchorPosition: { x: 0, y: 0, z: 0},
  stemVector: { x: 0, y: 0, z: 0}
  label: 'Tag 2',
  description: '<3 this tag!',
  anchorPosition: { x: 1, y: 0, z: 0 },
  stemVector: { x: 0, y: 0.5, z: 0}

sdk.Mattertag.add(mattertags).then(function(mattertagIds) {
  // output: TODO