...
If you want to enable Europeana to use your 3D content as part of thematic collections and make it more accessible on the Europeana website then the content needs to be embeddable in a supported viewer or you need to provide a direct link to the content that can be streamed directly to a webpage (using WebGL, Javascript and the HTML5 canvas). This feature is not yet supported on the Europeana website and guidelines will be more specified with the work happening to deploy the European Data Space for Cultural Heritage.
Content Tier 3 (Europeana as a distribution platform for non-commercial reuse)
...