You can use
1: the visualizer and choose "vectorial plot"
2: use script vectorplot https://optics.ansys.com/hc/en-us/articles/360034410614-vectorplot-Script-command
you can use setploy to modify the plot settings, such as Nx,Ny, scale etc
3: matlab https://optics.ansys.com/hc/en-us/articles/360034404034-Creating-vector-plots-with-MATLAB
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