| BLODI-B | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Expression oriented | ⊕ United States | Block Diagram compiler |
| CSMP | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Expression oriented | ⊕ United States | Continuous System Modeling Program |
| MAD Simulation | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Expression oriented | ⊕ United States | |
| MIDAS III | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Expression oriented | ⊕ United States | Digital simulation language |
| SIMTRAN | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Expression oriented | ⊕ United States |