* You can also remove a fix grid point from the FDTD mesh using the '''Delete''' button.
{{twoimg|Image:FDTD38.png|Adding a new fixed grid point in [[FDTD Module]]'s Fixed Grid Points Settings dialog.|Image:FDTD39.png| }}
{{twoimg|Image:FDTD36.png|User defined grid points in a Regular mesh|Image:FDTD37.png|User defined grid points in an Adaptive mesh. }}
==Excitation Sources==