Swansoft PLC 1.2.0.8 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available.
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. SSPLC.exe is the most frequent filename for this program's installer.
Swansoft PLC was developed to work on Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10 or Windows 11 and can function on 32-bit systems. This free program is an intellectual property of Nanjing Swansoft. The software is included in Games. The following version: 1.2 is the most frequently downloaded one by the program users.
From the developer:
Swansoft PLC is a 3D PLC simulator for learning ladder programming. It is suitable for students self-study, for it has powerful functions such as ladder programming and verifying and simulating and it is involved several PLC scene models for studying.
You may want to check out more software, such as ABB PLC Connect, Optima PLC or MatrikonOPC Server for Omron PLCs, which might be similar to Swansoft PLC.