RationalPlan provides construction project management software to help project managers and their teams create consistent project plans, allocate resources, analyze workloads, track work progress, estimate projects and manage budgets. RationalPlan users benefit from features such as multi-project tree structures, "what if" scenarios provided through multiple undo/redo levels and a step-by-step project guide, the vendor said.

RationalPlan products can operate on a variety of platforms including Windows, Mac and Linux. Windows version of RationalPlan requires Windows 98 or higher, Mac version requires Mac OS 10.4 or higher and Linux versions require the Java Runtime Environment 1.5 or higher.