ask for FDTD code

I need a 3D FDTD code implementing a current loop source in a free-space mesh with Mur absorbing boundaries. Would help me? :D:D:D:D

I also need it for exercise!Thank you!
Email:parris0108@163.com

Everyting aoubt FDTD

www.fdtd.org

[Hi....we need a FDTD 2d code for a plane wave...!!! the input values must be k and w ....pleasee...help!!