* Click the '''OK''' button of the dielectric material dialog to accept the changes and close it.
{| border="0"
|-
| valign="top"|
[[File:FDTD4.png|thumb|left|250px|Dielectric Material dialog]]
| valign="bottom"|[[File:FDTD5.png|thumb|left|250px350px|[[EM.Cube]]'s material list]]|-|}
=== Anisotropic Materials ===