Evolution and Modernization

  • Optimize your software
  • Reduce maintenance cost
  • Handle technical debt

Proven and Practical

  • Based upon experience
  • Backed by research
  • Free and open-source
  • Process-agnostic

in short...

aim42 is the systematic and pragmatic approach to improve software systems and architectures, using established practices and patterns.
It has proven to succeed, even under time and budget constraints in various industries.

60 second overview...


aim42 is an open-source initiative, completely free to use. It’s actively maintained on Github.

Of course, we welcome Pull Requests!


Our extensive reference guide explains about 90 useful practices and patterns in arbitrary details.


aim42 is based upon practical experience of numerous committers from dozens of different systems in various industries.