Technical drawing is a branch of engineering that deals with the creation and appearance of product designs. Architects, product developers, and other engineers use technical drawings to communicate their ideas to clients, manufacturers, and workers. Technical drawings can take many different forms, but they all share certain features. First, all technical drawings must be to scale, meaning that they accurately represent the size of the product. Second, technical drawings must be precise, using lines and annotations to clearly define the product's dimensions and features. Finally, technical drawings must be easy to read and understand, so that whoever is looking at them can quickly grasp the design. Technical drawing is a critical skill for anyone involved in product development. By creating clear and accurate drawings, engineers can ensure that their products are built to specifications and that everyone involved in the project understands the design intent.