The main features of the user interface are:

• A project tree where all the previously computed results are shown
• Editable labels in the project tree
• Capability to save and load project files containing the previously computed results
• Multiple projects open at the same time
• Dockable Smith chart and circuit plots
• Dockable tabular display of matching circuit performance on the pass and stop bands
• Copying plots to the system clipboard
• User plots where data from different plots and projects can be shown on the same plot
• Interactive markers showing information about the curves at selected frequencies
• Online help system