AutoDesk InfraWorks 360 - InfraWorks 360 preliminary engineering and design software provides tools to work on infrastructure projects in a real-world context.
SCARM - Simple Computer Aided Railway Modeller
ActCAD - ActCAD is one Software for many applications covering the primary domains of – Architecture, Engineering, Construction (AEC) including Structural, Electrical, and Mechanical.
RailModeller - RailModeller is a new application for creating model railroad and slot car layouts.
Autodesk Revit - Autodesk Revit is building information modeling software for architects, structural engineers, MEP engineers, designers, and contractors.
TrainCad - Freeware Microsoft Windows program for designing model railroad layouts using standard tracks.