When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Jing Zhang Wondering how to do Isometric drawing? Sometimes called isometric projection, ...

Description: Introduction to mechanical techniques of graphic representation. Exercises encompass orthographic projection, isometric drawing, and one- and two-point perspective drawing. Course ...

Freehand sketching is the quickest way to capture initial design ideas on paper before they are forgotten, often done without rulers or templates. Annotation can be added to sketches to show key parts ...