The CreativeEditor SDK allows adding text elements to the scene. The available fonts can be controlled by creating custom asset sources and then updating the typeface library entry using the API.
Added typefaces are directly accessible from the typeface dropdown in the text inspector:

Configuring Custom Typefaces#
You can define your own typefaces by creating a custom asset source and then updating the typeface library entry using cesdk.ui.updateAssetLibraryEntry('ly.img.typefaces', { sourceIds: [...] }). Each of the asset objects in the asset source must define a value for its payload.typeface property. A typeface consists of the following properties:
// Add a custom typeface asset source.instance.engine.asset.addLocalSource('my-custom-typefaces');instance.engine.asset.addAssetToSource('my-custom-typefaces', {  id: 'orbitron',  label: {    en: 'Orbitron'  },  payload: {    typeface: {      name: 'Orbitron',      fonts: [        {          uri: `${window.location.protocol}//${window.location.host}/Orbitron-Regular.ttf`,          subFamily: 'Regular',          weight: 'regular',          style: 'normal'        },        {          uri: `${window.location.protocol}//${window.location.host}/Orbitron-Bold.ttf`,          subFamily: 'Bold',          weight: 'bold',          style: 'normal'        }      ]    }  }});- name: stringthe name of the typeface, which is also shown in the dropdown.
name: 'Orbitron',- fonts[]: Objectan array of objects, where each object describes a single font of the typeface. Each font has the following properties:- uri: stringpoints at the font file for this font style. Supports- http(s)://and relative paths which resolve to the- baseURL. TrueType, OpenType, and WOFF (and WOFF2) formats are supported.
- subFamily: stringof the font. This is an arbitrary string as defined by the font file, e.g. ‘Regular’, ‘ExtraBold Italic’, ‘Book’, ‘Oblique’, etc. It is shown in the style dropdown in the inspector which lets users choose between all fonts of the selected typeface.
- weight: stringof the font. One of- thin,- extraLight,- light,- normal,- medium,- semiBold,- bold,- extraBold,- heavy. Defaults to- normal.
- style: stringof the font. One of- normal&- italic. Defaults to- normal.
 
fonts: [  {    uri: `${window.location.protocol}//${window.location.host}/Orbitron-Regular.ttf`,    subFamily: 'Regular',    weight: 'regular',    style: 'normal'  },  {    uri: `${window.location.protocol}//${window.location.host}/Orbitron-Bold.ttf`,    subFamily: 'Bold',    weight: 'bold',    style: 'normal'  }]Removing the Default Typefaces#
In case you want to remove all of the default typefaces we ship with the CE.SDK editor, you need to update the typeface library entry to exclude the default asset source ly.img.typeface.
cesdk.ui.updateAssetLibraryEntry('ly.img.typefaces', {  sourceIds: ['myCustomTypefaces'] // Only include your custom source, excluding 'ly.img.typeface'});