| BUILD | 1973 | Specialised Languages | 3d shape | United Kingdom | Solid modelling language |
| CAMPER | 1970 | 3d shape | |||
| Data-beads | 1965 | Specialised Languages | 3d shape | United States | 3d CAD storage and representation system |
| DLI | 1966 | 3d shape | United States | 3d CAD system | |
| Sketchpad III | 1966 | 3d shape | United States | 3d constraint-based drawing language |