| CUBE | ⊕ 1992 | ↓ ↑ ⊕ Specialised Languages | 3-D Visual Languages | ⊕ United States | Three-dimensional visual language for higher-order logic |
| GL | ⊕ 1968 | ↓ ↑ ⊕ Specialised Languages | 3-D Visual Languages | ⊕ United States | Language for 3d description |
| SA | ⊕ 1977 | ↓ ↑ ⊕ Specialised Languages | 3-D Visual Languages | ⊕ United States | Multi-modal universal language by Ross |
| TLC | ⊕ 1977 | ↓ ↑ ⊕ Specialised Languages | 3-D Visual Languages | ⊕ United States | Visual systems implementation language |