DESC: IBM Rational ClearCase LT is a reliable, entry-level version control tool that is designed for small project workgroups. Rational ClearCase LT is part of the IBM Rational ClearCase product family that can scale from small project workgroups to the distributed, global enterprise. Teams with projects that dont require distributed servers, database replication, advanced build management or transparent file access can start with Rational ClearCase LT. As your team begins to require these enterprise-level SCM functions, you can seamlessly trade-up to Rational ClearCase without retraining your team - or changing your process, data or tools!