With the web viewer you can view the design with any browser on nearly any computer connected to the internet. No installtion of any software or plugin is required. You will be able to see the layout, but it is not possible to download the design. The link to view the design can be shared to your friends and colleagues. It is a good way to share a design and avoid illegal copies of it. With the cloud interface you have a detailed view of who can see the design.
A design can be uploaded with the feature Utilities/Cloud/Securely Share Design. This will open the web interface of the cloud and prepares links for sharing the design. To share the design make a mouse click on the three dots right of the design name and choose the item Copy Link. Anyone you send this link to will be able to view your design. Any uploaded file will be stored for 30 days in the cloud and can be deleted any time before.