QualNet is a testing and simulation tool owned and provided by Scalable Network Technologies, Inc. located in Culver City, CA. As network simulation software, it acts as a planning, testing, and training tool which mimics the behavior of a physical communications network. QualNet has the capacity to scale nodes, which enables sophisticated analysis. QualNet is a testing and simulation tool owned and provided by Scalable Network Technologies, Inc. located in Culver City, CA. As network simulation software, it acts as a planning, testing, and training tool which mimics the behavior of a physical communications network. QualNet has the capacity to scale nodes, which enables sophisticated analysis.