April 29, 2008


What's Leon Starr doing now? Follow him on twitter!




September 12, 2006


Leon Starr has started a * UML blog. Technical progress on the open source UML editor will be posted there.


September 10, 2006


Open Source Executable UML Editor release 0.7.3 now available at SourceForge. Written in Python with Starr UML Metamodels in MySQL. It is a work in progress, but we thought you might like to see it.




July 6, 2005


Excerpt Part 5 from Leon's next book available for your review. See Download section.


July 6, 2005


Elevator 2.0 now available for download. Complete models, executable, GUI all available in the Download section.







If you want to avoid disaster and get the best results from UML and MDA on your software project, you've come to the right place!

As you can see from some of our past model driven projects, we specialize in large real-time embedded and distributed systems:


How can we help your project?

Train your team in Executable UML and MDA
Start your team down the right road
Assess the quality of your team's models and process
Boost productivity with advanced training, patterns and domains
Help your team recover from a modeling disaster
Develop expert models to precisely formalize your application

Contact us and our expert modeler, Leon Starr, will get right back to you. (You won't hear from any marketing weasels).

Each of us individually offers 25+ years of practical experience with object oriented modeling on real projects with real constraints, technical challenges and political impediments. As you well know, experience makes all the difference. Getting us involved early can avoid pain and expense later.