If you’re of a certain vintage and have ever done any technical drawing, chances are good that you used a r0tring of some kind, be it pencil or pen. Well, r0tring makes more than writing implements.

Drawing software aids in creating illustrations using vectors and/or rasters in two or three dimensions; illustrations are often represented as charts, diagrams, graphs, and images. This type of ...

Technical drawings can be drawn by hand on paper or drawn digitally on computer software. They can be used to: present detailed ideas. display accurate measurements. explain how parts join together.