Software Downloads. NetSim v10 (June ) - "Currently Shipping". NetSim Pro v10 (64 Bit) Win 7, Win 8 & Win 10 (Visual Studio or above for linking. Netsim is a mobile ad hoc network simulator targeted at large heterogeneous node configurations. It is written in Java and is easily extensible. NetSim is a comprehensive tool for studying computer networks. The software lies within Internet & Network Tools, more precisely Network. CHAP Challenge Handshake Authentication Protocol. You may want to check out more software, such as Boson NetSim for CCENTBoson NetSim for CCNP or isee NetSimwhich might be related to Netsim. Enables you to develop custom labs with grading. De-bugging custom code during simulation is an advanced feature: Free Windows Android iPhone Add a feature.