• Design layouts in any scale and gauge,
• Use the predefined libraries for many popular brands of turnouts to help you get started easily,
• Add your own favorite components,
• Manipulate track much like you would with actual flex-track to modify, extend and join tracks and turnouts,
• Test your design by running trains, including picking them up and moving them with the mouse.
• At any point you can print the design in a scale of your choice. When printed in 1:1 scale the printout can be used as a template for laying the track to build your dream layout.
• Learning XTrkCAD is made easy with the extensive on-line help and demonstrations.

XTrkCAD is available on Windows and on LINUX. Being an open source project, you won't even have to pay for it!

Its available free from the XTrkCad website