The document discusses the main interface components of NX CAD software: The Cue Line displays prompt messages at the bottom of the window. The Resource Bar contains navigator windows and other tools. The Menu Bar at the top contains functional categories. Toolbars provide quick access to common commands. The Part Navigator window shows the modeling feature hierarchy and allows editing features. The History Palette provides access to recently used files and modeling sessions. The Command Finder searches for all commands, and the Graphics Window displays the 3D model.