Why do engineers use sketches?

Related questions

1. Why is drawing hard?
2. Can I learn drawing?
3. What is design sketch?
4. Why should you sketch?
5. How are sketches useful?
6. Is drawing a talent or skill?
7. Is drawing an art?
8. What is a finished sketch?
9. What is rapid sketching?
10. What was the first drawing?

Tags

1. #using
2. #freehand
3. #precision
4. #compasses
5. #means
6. #drawing
7. #picture
8. #computers
9. #generally
10. #engineer
11. #ideas
12. #sketching
13. #usually
14. #through
15. #communicate
16. #especially
17. #instruments
18. #bring
19. #drawings