| filename extensions | art-335 |
| r2d | |
| TechTarget file types | art-336 | R2D-RISA-2D-Simple-Analysis-Design |
| TechTarget file types | art-336 | R2D-Reflex-2-Data |
| TechTarget file types | art-336 | R2D-Reflex-2-datafile-Reflex-2 |
| English | eng-000 | RISA -2D Simple Analysis & Design |
| English | eng-000 | Reflex 2 Data |
| English | eng-000 | Reflex 2 datafile - Reflex 2 |