Hi Jarod, as far as I understand, IntelliSense has a module that simulates different etching processes (Bosch Process for instance). Regards, Denis 2008/10/22 jarod vincent: > Dear all, > > Is there any software for etching/development simulation? I found there is > no such package in Ansys. Is there any commercial software? > Thank you for suggestion. > > Best Regards > Jarod Vincent