| Year | 2021 |
| Date | 07-May |
| Volume | 226 |
| Issue | 4,664 |
| Page | 638 |
| Category | Drawing |
| Part | 1 |
| Title | An Experiment in Parametric Design |
| Author | Ian Martin |
| Notes | Takes a look at how Computer Aided Design can be taken a step further by making use of concepts familiar to software engineers. Abstract, introduction, tugboat engine c1957, twin vertical engine c2013, the idea, what are the expected advantages? What are the expected disadvantages? Key MPM concepts, library shapes |