• TRAX!

  • TRAX!

  • TRAX!

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Everywhere, anytime AND on any device

  • Works in all popular web browsers like Internet Explorer, Chrome, Firefox, Safari and Opera.
  • You can use TRAX on Windows, Mac and Linux computers.
  • TRAX is the only layout planning tool that also works on mobile devices like iPads and Android devices.


Easy to use

  • Easy dragging and attach track sections
  • Detach track sections by double clicking between them.
  • Bend flextrack any way you want and fine tune the curves manually using handles.
  • Move tables and modules with anything on it at once.
  • Switch between multiple track libraries with ease.
  • Zoom in or out with the scroll wheel or the pinching gesture on touch screens.
  • Move the editor working area by dragging it.
  • Help function available in the editor (please allow popups)



  • Over a 100 track libraries available.
  • Units: Choose between metric and imperial
  • Color coding: Use colors for separate sections. Complete with legend
  • Toolbox: Rotate track sections, make bridges and tunnels.
  • Working area over 1000x1000 miles or even more.
  • Selection tool: select all items in given area.
  • Pins: pin down track to prevent moving.
  • Insert straight track by entering length.
  • Insert curved track by entering radius and angle.
  • Automatic parallel tracks.
  • Tables: Draw tables in any shape you like.
  • Checking mode: Let TRAX help you checking for tight curves and parallel tracks that are too close.
  • Scalable background: use screenshots from google Maps, aerial photography or a satelite image to model from prototype or as a terrain backdrop.


Output & Sharing

  • Save your work to the cloud, open it on any device you have at your disposal.
  • Local backups made every 10 minutes.
  • Item list specyfying all items used
  • Make snapshots of your design and save it as png, jpg or gif.
  • Share your design. Get comments from fellow TRAX-users or allow others to copy it.
  • A viewer that allows you to embed your layout design on your own website or on model railroad forums.
  • Share layouts you like with your friends using Twitter-, Facebook- and Google+buttons.
  • Create groups for your friends or club and work together on the same layout.


Oh yes, and did we mention it is 100% Free? Forever!


Under construction:

  • Measurements, annotations and comments.
  • Scenery and vector drawing.
  • Pathfinder: this feature will connect two sections automatically.
  • SnippetLib: save fragments from your design for later use and share them with other users.
  • Electric wiring planning.

...and much more...


Available track programs

For a list of all track programs supported by TRAX, click the link below:
Supported track programs*

This list is generated automatically and is always up to date. If your favorite track program is not available, please send us a message and we will try to include it if sufficient information is available.


About Ngongo B

Ngongo B is a Dutch company, registered with the Amsterdam Chamber of Commerce. It is held by Fedor van Eldijk.

Please read our terms and privacy policies: Privacy and terms

Contact us


Erich Salomonstraat 619

1087JA Amsterdam

The Netherlands