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:


  • 2014-11-01 Announcing RailModeller 5
    We are excited to announce the biggest update to RailModeller in a decade!
    RailModeller 5 will be available later this year. Make sure to check back frequently or simply:

  • 2014-10-20 Feature request and voting site
    Thanks for all your submissions so far - quite a few made it into our upcoming, major release already.
    We love to hear from you so please continue to vote and suggest features at!

  • 2014-09-21 Great things to come..
    You might have noticed that it's been a bit quiet here with no major releases for a while -
    Well, we've been really busy working on something awesome for quite some time now..
    More news to follow soon. Make sure to watch this space!

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