3D Rail Infrastructure CAD Design and Maintenance Software Power Rail Track is a comprehensive 3D rail design software application with built-in CAD and GIS for preliminary and detailed 3D design of rail infrastructure. Comprising of regression analysis, horizontal and vertical alignment and cant design, turnout placement to international standards, and rail corridor modeling, the software offers high degrees of automation to established industry workflows, delivering significant productivity improvements and time savings for the design and maintenance of all types of rail projects, including metro and light rail, commuter rail, and high speed rail.