Repackers don't just crack licensing; they often inject DLL files (Dynamic Link Libraries) to disable security checks. These modified DLLs can alter mathematical rounding or lookup tables. If the tool calculates a PFDavg of 1.05e-04 (SIL 2) instead of 9.50e-03 (SIL 1), you might under-design your safety function. Under-designed safety functions kill people.
The goal of this calculation is to determine the Risk ($R$) of lightning strikes and compare it against a Tolerable Risk ($R_T$) to decide if Lightning Protection Measures (LPM) are required. iec risk assessment calculator repack
You do not need a repack. You need a validated spreadsheet. Repackers don't just crack licensing; they often inject
If your junior engineer is searching for repacks, you have a procurement problem. Provide them with the correct tools. A $10,000 software license is cheaper than a single hour of plant downtime or a single week of legal discovery. Under-designed safety functions kill people