| Software | Primary Standard | Key Feature | How to Download | | :--- | :--- | :--- | :--- | | | IEC 62061, ISO 13849-1 | TÜV-certified, free demo mode | Pilz website (registration required) | | SISTEMA | ISO 13849-1, IEC 62061 | IFA (free), multi-vendor libraries | IFA website | | Siemens Safety Evaluation Tool | IEC 62061, ISO 13849-1 | Integrated with TIA Selection Tool | Siemens TIA Portal | | PyPFD | IEC 61508, IEC 61511 | Programmable Python library for PFDavg | PyPI ( pip install pypfd ) | | SILmple | IEC 61508, IEC 61511 | Android mobile app | Google Play Store | | GRIF Boolean Suite | IEC 61508, IEC 61511 | Advanced static and dynamic modeling | TotalEnergies/GRIF website (paid) | | exSILentia | IEC 61511 | Full safety lifecycle management | exida website (paid) |
Marco unplugged the laptop. Too late—the risk had already propagated. | Software | Primary Standard | Key Feature
What are you currently assessing (e.g., residential, data center, industrial)? Engineering software often has a steep learning curve
Engineering software often has a steep learning curve. Finding the top YouTube videos can help you master the interface quickly. ISO 13849-1 | TÜV-certified