Breadcrumb Home DFTG Computer-Aided Drafting and Design DFTG-2440 DFTG-2440: Solid Modeling/Design Download Catalog PDF Download Page PDF Program DFTG Computer-Aided Drafting and Design Lecture Hours 3 Lab Hours 3 Credit Hours 4 Course Type N A computer-aided modeling course. Development of three-dimensional drawings and models from engineering sketches and orthographic drawings and utilization of three-dimensional models in design work. Prerequisites DFTG-1409.