CAD data exchange use by design, must be a part of the data exchange system. STEP-NC was designed to carry GD&T and other PMI through CAD and CAM into a CNC. CAD data exchange CAD data exchange is a modality of data exchange used to translate data between different Computer-aided design (CAD) authoring systems or between CAD and other downstream CAx systems. Many companies use different CAD systems internally and exchange CAD data with suppliers, customers and subcontractors. Transfer of data is necessary so that, for example, one organization can be developing a CAD model, while another performs analysis work on the same
Computer Assisted Passenger Prescreening System II Computer Assisted Passenger Prescreening System II The Computer Assisted Passenger Prescreening System II (CAPPS II) was a program of the United States Department of Homeland Security (DHS) instituted to increase security at airports by assessing the risk level of passengers before they're allowed to board. CAPPS II searched through information stored in government and commercial databases and assigned a color-coded level of risk to each passenger. Amid controversy from such organizations as the American Civil Liberties Union (ACLU), the Electronic Privacy Information Center (EPIC), and the Electronic Frontier Foundation (EFF), the program was terminated by President Bush in August 2004.