Recently tools such as 3D printing, 3D viewers, and editing systems embedded in common operating systems have seen 3D data evolve from specialized content, used by a few professionals, to completely integrated web content used by many internet users. These new trends are pushing 3D content towards ubiquitous use, whereby data management, user interactions, and crossmedia integration are open issues still to be solved. The growth in widely available tools for 3D web content has given rise to complicated situations for those developers and users with a poor awareness of the peculiar needs of...