IBM Rational ClearCase is an enterprise-class software configuration management system that you can use in myriad configurations to satisfy virtually any artifact versioning and storage requirements. However, this very flexibility can make it difficult for you to choose the best way to use ClearCase to manage modeling projects. This article discusses several options, and recommends some best practices for <A HREF="http://www.ibm.com/developerworks/rational/library/07/0703_letkeman/index.html?ca=drs-">using ClearCase with models in IBM Rational Software Architect.</A>