Computer Aided Engineering Drawing

Course content

Introduction to CAD and 2D drawing techniques. 2D drawing techniques. Hand sketching techniques. Orthographic projection. 3D solid modeling (extrude, cut, drill, revolve, loft ,inclined and oblique surfaces, holets, edit, inclined and oblique surfaces, holes, unite ). Layout generation and auxiliary views. Principles of sectioning (full, half, broken-out, rotated, ribs, webs, alignment). Dimensioning. GD&T (geometric dimensioning and tolerancing). Assembly and machine elements (bolts, nuts, other threaded elements, gears, cams, locking devices ). Assemblies and working drawings. Surface developments.