Engineering drawing is a language of technicians. They can document and communicate all details of the job using engineering drawing. Drawing paper has two dimensions. To give information about 3-D object, only one view is not sufficient. Orthographic projection is a method to project 3-D drawing in two dimensions.
After going this lesson, you will be able to:
- explain the orthographic and isometric methods of projection
- draw simple orthographic and isometric drawing
- select isometric scale