Migration strategy to newer versions
One of the most mourned features in the new version is the simplification of file management. The old version treated your project like a real Studio One or Cubase project.
To help you find the exact version you need, could you tell me: What is your device running?
: Projects created in newer versions (e.g., v5.0+) may not open in older versions due to changes in the file format or effect plugins. Technical Support