| 1 | Working to make the settings for the screen and drawing. |
| 2 | Drawing and drawing commands. |
| 3 | Drawings, models, ready to edit. |
| 4 | Billet create. (determine the shape of a rough track) |
| 5 | Determine the reference point. |
| 6 | The record drawings. |
| 7 | 3D drawing and 3D drawing commands. |