Electrostatic field solver

Do you think the following solver helps?

http://www.bell-labs.com/project/IES3/

Ansoft SpiceLink(also known as Q3D/Q2D) can meet your requirement. I've ever used it to develop IC package models for quite a long time. Very useful, powerful and user friendly. If you link to know more information. visit www.ansoft.com please.

Regards,

CST do EM Studio. I don't know much about it, but they say:

"CST EM Studio™ is a brand new, easy-to-use tool for the analysis and design of static and low frequency structures"

Cheers,

Matt