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, ...

Designers use many techniques to create products and solve problems. Sketches are used at the early stages with annotation to illustrate the designer’s thoughts. Development of the final design will ...

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 ...