Download of SilCore 4.5.131 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The most popular versions among SilCore users are 5.1 and 4.5.
We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software. This program was originally produced by ACM-SIL. The software is categorized as Business Tools. The common filename for the program's installer is SilCore.exe.
From the developer:
SilCore is a SIL Lifecycle tool and retains all HAZOP data, SIL Determination data, SIL verification data, Instrument Tag Data and trends all changes so users can quickly assess the impact of failure.