CIVC Partners-backed Computer Aided Technology, an engineering consultant in Buffalo Grove, Illinois, agreed to acquire Fisher Unitech, a provider of 3D design software tools and 3D printers, from The Riverside Company. Financial terms were not disclosed. "We look forward to working with and supporting Fisher Unitech and their clients. Like CATI, Fisher Unitech has built its business around ensuring their customers' success. That's what makes this merger a great fit," Rich Werneth, President, Computer Aided Technology.