Somachine Basic V16 Sp2 ~upd~ Free Download Install Page
If you specifically require for compatibility with older projects, some community forums like Factory I/O host archived links, but Schneider Electric recommends using the latest EcoStruxure Machine Expert Basic for improved security and bug fixes.
After installation, you may need to activate SoMachine Basic V16 SP2 using a license key. To activate the software: somachine basic v16 sp2 free download install