Tesla Coil CAD is a great program written by Richard Chapman.
This program allows you to enter in parameters about your transformer,
primary and secondary, and will give you info on how many turns
to make your primary, what capacitance is needed for the primary
circuit and much more.
can learn more and/or download this great program by clicking the
Tesla Coil CAD,Copyright © 1996-2001, Richard Chapman, all rights
Click here to see and download
TCCAD designs of my coils.