[Enter description of this extension point.] A Cdm Viewer knows what viewer or editor can show which input. The class of the viewer. The input element which can be shown by the cdmViewer. The class of the input element. The part which can be opened for the given input. The class of the part. The name of the part. [Enter the first release in which this extension point appears.] [Enter extension point usage example here.] [Enter API information here.] [Enter information about supplied implementation of this extension point.]