(formerly SoMachine Basic), which is also free and supports the migration of Twido projects to newer M221 controllers. How to Get a Valid Code
If you have an original CD case or a digital purchase receipt from over 10 years ago: Twidosuite Registration Code
, which is also free and can automatically migrate projects from TwidoSuite. Schneider Electric (formerly SoMachine Basic), which is also free and
The current software for these controllers is EcoStruxure Machine Expert Basic . (formerly SoMachine Basic)