VisSim/Comm 9.0 can be downloaded from our website for free. This download was scanned by our built-in antivirus and was rated as clean. The software is categorized as Photo & Graphics Tools. This program is an intellectual property of Visual Solutions, Inc.
From the developer:
VisSim/Comm is a program that can be used for the modeling and simulating end-to-end communication systems at the signal or physical level. With a full complement of communication blocks and a powerful, time-domain simulation engine, VisSim/Comm provides fast and accurate solutions for analog, digital, and mixed-mode communication system designs.
You may want to check out more software, such as ThumbsPlus Digicam Raw Plug-in, Autodesk Civil 3D Object Enabler or graphite, which might be similar to VisSim/Comm.