Breadcrumb Home DFTG Computer-Aided Drafting and Design DFTG-2402 DFTG-2402: Machine Drafting 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 Production of detail and assembly drawings of machines, threads, gears, cams, tolerances and limit dimensioning, surface finishes, and precision drawings. Prerequisites DFTG-1409.