CST STUDIO SUITE is an electromagnetic simulator software that, according to CST, is the culmination of years of research and development with great precision and efficient solutions for electromagnetic design. âââââââââââââââââââââ- âšWhy Buy from usâ â Easy & detailed Installation guide provided â This software is full version. Not trial version â Lifetime installer â 100% guaranteed working â No Monthly Subscription Fees â Safe and Virus Free by tested before sales â Fast delivery