Note that SoMachine Basic has been officially rebranded by Schneider Electric to EcoStruxure Machine Expert - Basic.
🚀 Update: SoMachine Basic v1.6 is now EcoStruxure Machine Expert - Basic!
If you are looking for the latest version of SoMachine Basic (v1.6 or newer), Schneider Electric has officially transitioned the software into the EcoStruxure suite. It remains the dedicated free programming software for Modicon M221 logic controllers. What’s New?
Rebranding: Version 1.6 and later are officially titled EcoStruxure Machine Expert - Basic. somachine basic 16 download updated
Enhanced Compatibility: Improved support for the latest Modicon M221 firmware.
Bug Fixes: Includes the SP2 (Service Pack 2) updates for better stability and Windows 10/11 compatibility. How to Download: Visit the official Schneider Electric Software Center.
Search for "EcoStruxure Machine Expert - Basic" (the legacy "SoMachine Basic 1.6" search may redirect here). Note that SoMachine Basic has been officially rebranded
The software is available as a free download with a free license. Pro Tip for Users:
If you have projects created in older versions (v1.4 or v1.5), you can open and migrate them directly into the new version. Always remember to back up your original .smbp files before upgrading!
Warning: Do not download "SoMachine Basic 16" from third-party torrent sites or file-sharing forums. These often contain malware, keyloggers, or corrupted installers. Always use Schneider Electric’s official portal. Visit the Schneider Electric Website : Go to
Follow these steps to get the genuine, updated v1.6:
Solution: Yes. The "SP2 Update" is only 200 MB. To use it, you must first install the full SoMachine Basic V1.6 base (approx. 1 GB). Download the Full installer, not the service pack update file.
Because v1.6 is an older legacy software, installing it on modern Windows 10/11 machines requires care.
To download SoMachine Basic 16, you typically need to: