Remcom's XFdtd is a full wave 3D EM solver featuring XStream GPU Acceleration for CPUs and GPU clusters. With XStream and Unlimited Memory Support, XF can simulate massive problems exceeding billions of cells. They also offer Wireless InSite, a site-specific radio propagation software for the analysis and design of wireless communication systems. It provides efficient and accurate predictions of propagation and communication channel characteristics in complex urban, indoor, rural and mixed path environments. Applications include antenna design and antenna placement, biomedical applications, MRI coil tuning, SAR analysis, EMI/EMC testing, microwave devices, radar and scattering, wireless propagation, military and defense, automotive radar, and more.