If you are interested in the lucernhammer radar cross section codes, please visit www.radarsoftware.com.
My book, The Method of Moments in Electromagnetics, Third Edition, is now available via
CRC Press or
A summary of all known errata as of November 19, 2023.
I have written several MATLAB programs for simulating thin wires using the Method of Moments and computing the radar cross section of canonical shapes, some of which were used in my book. You can download these scripts here.