Open source repositories (note that the source code is available to project contributors)
codeplex: DevTreks on CodePlex
What's New (you may need to refresh your web browser to see the latest content)
May 13, 2013: The life cycle cost and benefit calcuators, analyzers, references, and videos were upgraded. The health care cost and benefit calculators and analyzers are next (i.e. we heard about the CMS data and we have a 'fix').
May 13, 2013: The first video in the upgraded life cycle calculators and analyzers discusses saving future generations millions by collecting, measuring, and analyzing public infrastructure investment data. A new video in the Construction Analysis 1 tutorial explains the importance of helping future generations to avoid wasting money on public infrastructure investments.