This SEMCAD X release represents a breakthrough in efficiency. Thanks to its new GPU empowered sub-gridding method, simulations that were impossible to solve can now been solved in a few hours. After a year of devising the essential software infrastructure for the most advanced optimizers, SPEAG is proud to announce the release of a preview version of the Sweeper. Exploit its possibilities right away! In addition, we responded to industry leaders and added special tools for the design and analysis of 5G and of other wireless transmitters.