| A | B |
|---|
Compass,  | Used to draw circles and arcs |
| Protactor | A drafting tool with degree graduations, used to measure and lay out angles. |
| Scale | A measuring device used to convert full‑size dimensions to the drawing scale. |
| T-Square | A drafting instrument consisting of a head and a blade, used to lay out and draw horizontal lines. |
| Triangles | A drafting instrument used to draw vertical and horizontal lines. |
| Erasing Shield | A drafting instrument used to remove small errors without erasing a large section of the drawing. |
| A Size Paper | 8.5"X11" |
| CAD software | Computer applications designed to automate manual drafting functions. |
| Template | A thin, plastic tool with openings of different sizes and shapes that can be traced accurately. |
