| Type | Title | Year | Publisher |
|---|---|---|---|
| HP 9845+ Series pack. | 🟩 PINEA (Pipe Network Analysis) Model 15.21024 | 198? | Gessler Group, The |
| HP 9845+ Series pack. | 🟩 PINON (Pipe Network Organization) Model 15.21023 | 198? | Gessler Group, The |
| HP 9845+ Series pack. | 🟩 SEDAN (Sprinkler System Design and Optimization) Model 15.21025 | 198? | Gessler Group, The |