Techniques are provided for viewing mappings between objects. A main view is displayed, wherein the main view shows one or more source objects, one or more target objects, and zero or more mappings between the one or more source objects and the one or more target objects. Input selecting a type of view to be displayed in the main view is received, wherein each type of view provides a different amount of detail regarding the mappings. In response to receiving the input, the selected type of view is created, and the created view is displayed.Additionally, techniques are provided for viewing objects. One or more objects along with mappings between the one or more objects are displayed. View filters are provided that may be applied to the one or more objects, wherein the view filters enable hiding at least one of mapped or unmapped objects.Moreover, techniques are provided for viewing nodes. A structure is displayed that includes one or more nodes. A hide option is provided that may be applied to the one or more displayed nodes, wherein selection of the hide option hides one or more selected nodes of the displayed nodes and descendants of the selected nodes.