Breadcrumb Home DDT — DRAFTING AND DESIGN TECHNOLOGY DDT 127 DDT 127: Intermediate Computer Aided Drafting and Design Download as PDF Program DDT — DRAFTING AND DESIGN TECHNOLOGY Credits 3 Lab Hours 2 Lecture Hours 1 Contact Hours 5 This course covers intermediate-level concepts and applications of CADD. Emphasis will be placed on intermediate-level features, commands, and applications of CADD software. Prerequisites DDT 104, DDT 111, DDT 144, or permission of instructor