Create model railroad and slot car layouts on your Mac

Build your layouts by simply dragging tracks from the libraries and plug them together right on your Mac's screen! Try different variations, organize layouts into layers, assign different heights and grades to tracks. Preview Preview layouts in 3D - even with automatic terrain - and finally print in full, 1:1 scale.

Make sure to also check our ever growing list of supported track systems.

Would you like to watch a short video and see how easy it is working with RailModeller?
Or check out the tutorials? Or..

..try the free demo:


  • 2014-09-08 Time-limited 10% late summer discount
    The app is back on sale again after our summer break with a time-limited 10% discount:
    Web Store

  • 2014-05-26 New Mini Tutorial
    A new mini tutorial is now online at our YouTube channel covering various aspects about track helices.

  • 2014-05-01 Vote for features!
    You can now suggest new features and cast your vote for feature request! This will give you a voice in the future direction of RailModeller and allow us to transparently manage and prioritize upcoming features.
    The voting site can be found at:

  • 2014-04-22 New layouts
    We have some new submissions to our user layout gallery - please follow me..

  • 2014-04-18 Update 4.1.10
    The latest release fixes an issue with the update check under OS X Mavericks and various other issues. A number of libraries has also been updated since the last version - please check here!

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