| Pad2Pad | KiCad | LTspice IV | AutoTRAX Design Express | |
| 1.9.157 Build 4750 | 9.0.0 | 24.1.5 | 2025.3.4 | |
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| Freeware | Open Source | Freeware | Trialware | Licence |
| FREE | FREE | FREE | FREE | Price |
| 28.70 MB | 1024.00 MB | 130.00 MB | 104.00 MB | File size |
| Feb 10, 2025 | Mar 7, 2025 | Mar 12, 2025 | Mar 22, 2025 | Update |
| 53 | 30 | 46 | 5 | Downloads |
| Windows 11, Windows 10 32/64 bit | Windows 11, Windows Server 2019, Windows Server 2016, Windows 10 32/64 bit, Windows Server 2012, Windows 8 32/64 bit | Windows 11, Windows 10 32/64 bit, Windows 8 32/64 bit, Windows 7 32/64 bit, Windows XP 32/64 bit | Windows 11, Windows 10 32/64 bit, Windows 8 32/64 bit, Windows 7 32/64 bit | OS |
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