Describe antenna geometry
Choose construction materials
Describe the environment and ground conditions
Describe the antenna height above ground
Analize radiation pattern and front-to-back ratio
Plot directivity and gain
Analize input impedance and VSWR
Predict antenna bandwidth
Get several more parameters and plots.
AN-SOF is a comprehensive software tool for the modeling and simulation of antenna systems
AN-XY Chart: 2D plots in Cartesian coordinates.
AN-Smith: Smith chart for plotting impedances and VSWR vs. frequency.
AN-Polar: Polar 2D diagram of azimuth and zenith radiation lobes.
AN-3D Pattern: Colored 3D view of radiation patterns with zoom and rotation.