| StackBuilder | SETCAD 2020 | SAPPHIRE Viewer | VariCAD Viewer | |
| 3.3 | 3.5.0.80 | 8.8.2 | 2026 1.00 | |
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| Shareware | Trialware | Freeware | Freeware | Licence |
| FREE | FREE | FREE | FREE | Price |
| 206.00 MB | 18.90 MB | 347.00 MB | 3.70 MB | File size |
| Sep 17, 2024 | Mar 1, 2025 | Sep 25, 2024 | Nov 28, 2025 | Update |
| 149 | 173 | 44 | 135 | Downloads |
| Windows 11, Windows 10 64 bit | Windows 11, Windows 10 64 bit, Windows 8 64 bit, Windows 7 64 bit | Windows 11, Windows 10 64 bit, Windows 8 64 bit, Windows 7 64 bit | Windows 11, Windows 10 64 bit, Windows 8 64 bit, Windows 7 64 bit | OS |
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