Compusoft Winner is proprietary B2B software. It is licensed to professional kitchen studios, often costing thousands of dollars per year. Unlike SketchUp or Blender, there is no "Community Edition" of Winner.
If you need a kitchen design tool but don't have the budget for a professional Compusoft license, consider these free or low-cost options: SketchUp Free compusoft winner kitchen design software free 21
The newer "Flex" version allows you to access projects from any device, enabling designers to work from a showroom, home, or on-site with a client. Pros and Cons Kitchen Design Software - Compusoft Group Compusoft Winner is proprietary B2B software