View Modes Display is a helper module to preview view modes for your entities.
When working on a site with many content types and view modes, it becomes tedious to find out where to view the rendered entity in a given view mode. This module aims to solve this by providing an additional tab "Preview Display" on the node itself.
On the "Preview Display" page, all view modes with custom settings will be rendered in the enabled theme. A contextual link is also added for nodes to make it easy to link to the "Preview Display" from anywhere the node is shown.