Breadcrumb Home DDT — DRAFTING AND DESIGN TECHNOLOGY DDT 128 DDT 128: Intermediate Technical Drawing Download as PDF Program DDT — DRAFTING AND DESIGN TECHNOLOGY Credits 3 Lab Hours 2 Lecture Hours 1 Contact Hours 5 This course is designed to develop a strong foundation in common drafting and design practices and procedures. Topics include multi-view working drawings with advanced dimensioning, basic tolerancing, and pictorial drawings. Prerequisites DDT 104, 111, DDT 144, DDT 124 or permission of instructor