| Year | 2021 |
| Date | 05-Nov |
| Volume | 227 |
| Issue | 4,677 |
| Page | 638 |
| Category | Workshop |
| Part | 2 |
| Title | CAD and 3D Printing in Model Engineering |
| Author | Luis Trincao |
| Notes | Finds that 3D CAD opens up a whole new set of possibilities. Selecting a 3D printer, assembly and initial experiments, main parts on a typical printer, filament, 3D printings, conclusion, acknowledgment |