Halifax Group-backed TriMech, a provider of 3D CAD, analysis, rapid prototyping, design automation solutions and technical staffing, completed the acquisition of Mastercam, a provider of state-of-the-art software, from MACDAC Engineering, a CAD/CAM software dealer. Financial terms were not disclosed. "Partnering with Mastercam through these acquisitions demonstrates our commitment to becoming the best possible partner to manufacturers of all sizes and across industry sectors," Marcel Matte, TriMech President and CEO.