Technical illustration is all about computer generated 2d or 3d diagrams and drawings which shows information of technical nature. One of the main features of these illustrations is about fewer details which makes the picture more logical and reasonable. The viewer should be able to easily recognize that depicted part without any detailed technical pieces of training as a draftsman. Those extra unnecessary details get omitted in technical illustrations and give artistic freedom to illustrator to use various stylish devices like graphics devices, perspectives, and simplifications for showing prominent key details in an illustration. Also, it’s essential to generate a visual image with accuracy in proportions, dimension so that it boosts the viewer’s understanding and interest level.