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iRunTrains is your 3D model railroad simulation application. You can think of iRunTrains as a virtual train set on your Mac, allowing you to control the speed and direction of multiple trains in real-time on a virtual train table. You can view your trains in a variety of fun ways and easily choose between the sixteen included layouts.

What's New

Version 0.7:
  • Both diesel and steam engines that produce exhaust
  • Larger variety of rolling stock
  • Limited ability to modify train consist (but no coupling/uncoupling yet)
  • Sixteen bundled valley and island layouts
  • Simulated seaside and lake water
  • Finally some structures: Buildings, bridges, loading docks, etc.
  • Automatic train and turnout labels that more...


Mac OS X 10.5 or later

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Current Version (0.x)


Downloads 6,857
Version Downloads 1,450
Type Games / Simulation
License Free
Date 09 Dec 2012
Platform OS X / PPC 32 / Intel 32 / PPC 64
Price Free
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