OMNeT++ 5.3   

Highlights of this release are an improved message compiler (required for INET 4), much improved histogram support, a more powerful cMessagePrinter API and its implementation in Qtenv, and better support for smooth animation in Qtenv.

What's New Visual Change Log
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Size: 248MB   MD5: e708799838df4be861d6cc411c83b190  
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Size: 664MB   MD5: e43977fd7f63a660b64cb5237c467cc0  
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Size: 296MB   MD5: 405bb2f78540c851749be0b42dd4420f  
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Size: 60MB   MD5: 4014c938c03a96308ee3e925cdcd5206  
Install opp_env, then enter: opp_env install omnetpp-5.3.0