To learn how to connect to a WMTS service from Lucy and map-centric Lucy, see the Working with the OGC web clients for WMS, WMTS, WFS, and WCS services section of the Lucy User Guide.
In the URL box of the Lucy client connection dialog, enter the endpoint URL of the WMTS service.
For more information about programmatic access and configuration options in Lucy, see the Lucy WMTS client add-on documentation.