[repack] Download — Opnet Modeler 16.1

| Tool | License Model | Strengths | |------|--------------|------------| | | Open source (GPLv2) | Highly extensible, large community, supports Wi-Fi 6/5G/LTE | | OMNeT++ | Open source (Academic Public License) | Excellent GUI (Qtenv), massive INET framework for internet protocols | | Riverbed Modeler (SteelCentral) | Commercial | Direct descendant of OPNET (but very expensive) | | GNS3 | Open source (GPL) | Emulates real router images (Cisco, Juniper) – great for hands-on config | | Mininet | Open source (BSD) | Fast emulation of SDN/OpenFlow networks |

: As of 2022, Riverbed discontinued general sales of Riverbed Modeler. New academic or commercial purchases are limited to existing customers only. Academic Edition Status download opnet modeler 16.1