Piping Input menu: Options > Material
Legends toolbar: Materials
Static Output Processor menu: PlotOptions > Material
Static Output Processor Legends toolbar: Materials
Shortcut key: CTRL+ALT+M
Updates the model to show each material in a different color. Use this option to see the material variations throughout the system or to verify that changes have been made. Alternatively, press M. A color key displays the materials defined in the model. You can change the assigned colors to meet your needs.