1- you get better knowledge about 2d design.
2- one PDF sheet for exercise.
3- better skill development
4- 3d designing for better skills
5- better notes and detailing
6- About
- Name and address of the company or agency who prepared or owns the drawing.
- Part number and description.
- Material.
- Mass.
- Finish.
- General tolerances.
- Projection details.
- Scale used in the drawing