| SETCAD 2020 | StackBuilder | OpenModelica | HEC-RAS | |
| 3.5.0.80 | 3.3 | 1.25.7 | 6.6 | |
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| Trialware | Shareware | Open Source | Freeware | Licence |
| FREE | FREE | FREE | FREE | Price |
| 18.90 MB | 206.00 MB | 2048.00 MB | 202.00 MB | File size |
| Mar 1, 2025 | Sep 17, 2024 | Nov 25, 2025 | Oct 1, 2024 | Update |
| 173 | 149 | 42 | 43 | Downloads |
| Windows 11, Windows 10 64 bit, Windows 8 64 bit, Windows 7 64 bit | Windows 11, Windows 10 64 bit | Windows All | Windows 11, Windows 10 64 bit | OS |
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