5G Visualisation Tool for UL/DL Signals and Physical Channels

Please share if someone have such information basically i am looking for 5G Visualisation Tool for UL/DL Signals and Physical Channels that models the allocation of uplink and downlink Resource Elements to the set of Signals and Physical Channels. The user can configure each of the variables which have an impact upon the allocation of Resource Elements, e.g. the channel bandwidth