↔ Order by name | ↔ Order by year | ↔ Order by year reverse | ↔ Order by Type | ↔ Order by Sammet category |
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 |