It’s a fully digital process that can be done in just three simple steps: Take intra-oral scans of your patient’s upper and lower arches and Send the scans to ResMed via the scanner platform Create your Narval Easy account and order the Narval CC appliance online ResMed will then design (CAD) and manufacture (CAM) your patient’s customised appliance, which you should receive in just 10 working days from placing your order.