Downloadable computer simulation software for validating fifth generation (5G), fourth generation (4G, LTE), NarrowBand Internet of Things (NB-IoT), Category M (Cat-M), radio access networks (RANs), simulating user equipment (UE) for 5G, 4G, LTE, NB-IoT, Cat-M, simulating cellular network performance, emulating real world scenarios for RAN validation via set up of multiple traffic profiles, radio models, mobility paths, and velocities, emulating communication networks, providing statistics and log levels across protocol layers, filtering data including in-phase and quadrature (IQ) samples, validating base stations for networks, validating devices for networks, validating multiple devices for networks in parallel, validating devices in conducted radiofrequency mode, validating devices in over the air (OTA) mode, verifying frequency bands; emulating channels including Additive white Gaussian noise (AWGN), Extended Pedestrian A (EPA), Extended Vehicular A (EVA), Extended Typical Urban (ETU), and Multicast-broadcast single-frequency network (MBSFN), and 3rd Generation Partnership Project (3GPP) channel models, recreating multiple cells of any combination including inter-frequency, intra-frequency, inter-duplex, inter-Evolved NodeB/Next Generation NodeB (eNB/gNB) for simulation of network performance, failure testing network devices under different scenarios, communications network development including 4G and 5G network development