It's quite amazing to see the same things happen again and again... Reinventing the wheel seems is the way in computer science to make things better ;-) To begin this blog with, which is a comment of the discussion in TSS about Sculptor : The idea of Sculptor is not new, also ArchitectureWare is not new... MDA/MDSD is not new as well... Here are my opinions about Sculptor and AndoMDA and general about MDSD/MDA: (1) I'm a very satisfied user of AndroMDA. AndroMDA is a very good framework for MDSD/MDA and is just comparable with ArchitectureWare. The latter is the framework in which Sculptor is written. (2) Sculptor is comparable with AndroMDA Cartridges , which allow you to generate codes for its reference architecture . AndroMDA offers a lot of production-ready cartridges like: Java (general purpose) EJB, Spring, jBPM (business layer) Struts, JSF (presentation layer) ... And also for .NET! All these cartridges are already available since more than 3 y...